/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:54,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:54,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:54,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:54,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:54,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:54,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:54,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:54,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:54,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:54,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:54,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:54,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:54,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:54,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:54,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:54,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:54,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:54,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:54,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:54,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:54,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:54,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:54,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:54,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:54,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:54,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:54,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:54,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:54,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:54,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:54,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:54,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:54,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:54,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:54,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:54,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:54,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:54,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:54,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:54,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:54,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:08:54,464 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:54,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:54,465 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:54,465 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:54,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:54,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:54,467 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:54,467 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:54,467 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:54,467 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:54,468 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:54,468 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:54,468 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:54,468 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:54,468 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:54,468 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:54,469 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:54,469 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:54,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:54,469 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:54,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:54,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:54,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:54,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:54,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:54,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:54,471 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:54,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:54,471 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:54,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:54,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:54,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:54,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:54,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:54,472 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:54,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:54,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:54,472 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:54,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:54,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:54,473 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:54,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:54,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:54,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:54,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:54,734 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:54,734 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:54,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2023-04-03 01:08:55,841 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:56,049 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:56,055 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2023-04-03 01:08:56,065 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff8e2d2c/cd424b7527e247fc9944ccd11e3e58a6/FLAGa46d4b6cd [2023-04-03 01:08:56,077 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ff8e2d2c/cd424b7527e247fc9944ccd11e3e58a6 [2023-04-03 01:08:56,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:56,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:56,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:56,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:56,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:56,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c3abd3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56, skipping insertion in model container [2023-04-03 01:08:56,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:56,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:56,328 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_product22.cil.c[18514,18527] [2023-04-03 01:08:56,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:56,347 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:56,400 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_product22.cil.c[18514,18527] [2023-04-03 01:08:56,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:56,416 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:08:56,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56 WrapperNode [2023-04-03 01:08:56,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:56,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:08:56,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:08:56,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:08:56,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,499 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:08:56,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:08:56,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:08:56,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:08:56,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (1/1) ... [2023-04-03 01:08:56,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:56,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:08:56,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:08:56,577 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:08:56,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:08:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:08:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:08:56,596 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:08:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:08:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:08:56,597 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:08:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:08:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:08:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:08:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:08:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:08:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:08:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:08:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:08:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:08:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:08:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:08:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:08:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:08:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:08:56,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:08:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:08:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:08:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:08:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:08:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:08:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:08:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:08:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:08:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:08:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:08:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:08:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:08:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:08:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:08:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:08:56,792 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:08:56,809 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:08:57,337 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:08:57,454 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:08:57,454 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:08:57,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:57 BoogieIcfgContainer [2023-04-03 01:08:57,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:08:57,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:08:57,461 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:08:57,463 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:08:57,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:56" (1/3) ... [2023-04-03 01:08:57,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c6053e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:57, skipping insertion in model container [2023-04-03 01:08:57,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:56" (2/3) ... [2023-04-03 01:08:57,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c6053e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:57, skipping insertion in model container [2023-04-03 01:08:57,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:57" (3/3) ... [2023-04-03 01:08:57,466 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2023-04-03 01:08:57,482 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:08:57,483 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:08:57,542 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:08:57,548 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;@4bf1ce56, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:08:57,549 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:08:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand has 149 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 80 states have internal predecessors, (85), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) [2023-04-03 01:08:57,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:08:57,563 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:57,564 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] [2023-04-03 01:08:57,564 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:57,570 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:57,570 INFO L85 PathProgramCache]: Analyzing trace with hash -318741321, now seen corresponding path program 1 times [2023-04-03 01:08:57,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:57,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430965624] [2023-04-03 01:08:57,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:57,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:57,782 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:57,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430965624] [2023-04-03 01:08:57,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430965624] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:57,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:57,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:08:57,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475665716] [2023-04-03 01:08:57,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:57,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:08:57,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:57,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:08:57,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:57,825 INFO L87 Difference]: Start difference. First operand has 149 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 80 states have internal predecessors, (85), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) 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) [2023-04-03 01:08:57,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:57,918 INFO L93 Difference]: Finished difference Result 228 states and 277 transitions. [2023-04-03 01:08:57,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:08:57,920 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 [2023-04-03 01:08:57,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:57,931 INFO L225 Difference]: With dead ends: 228 [2023-04-03 01:08:57,931 INFO L226 Difference]: Without dead ends: 116 [2023-04-03 01:08:57,935 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:57,940 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:57,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 126 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:57,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2023-04-03 01:08:57,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2023-04-03 01:08:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 58 states have (on average 1.2241379310344827) internal successors, (71), 68 states have internal predecessors, (71), 34 states have call successors, (34), 28 states have call predecessors, (34), 23 states have return successors, (29), 25 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-03 01:08:57,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2023-04-03 01:08:58,001 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 52 [2023-04-03 01:08:58,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:58,002 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2023-04-03 01:08:58,002 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) [2023-04-03 01:08:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2023-04-03 01:08:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:08:58,009 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:58,009 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] [2023-04-03 01:08:58,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:08:58,010 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:58,010 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:58,010 INFO L85 PathProgramCache]: Analyzing trace with hash 1582938729, now seen corresponding path program 1 times [2023-04-03 01:08:58,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:58,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365941561] [2023-04-03 01:08:58,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:58,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:58,188 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:58,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365941561] [2023-04-03 01:08:58,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365941561] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:58,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:58,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:58,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736576856] [2023-04-03 01:08:58,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:58,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:58,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:58,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:58,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:58,193 INFO L87 Difference]: Start difference. First operand 116 states and 134 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) [2023-04-03 01:08:58,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:58,255 INFO L93 Difference]: Finished difference Result 182 states and 211 transitions. [2023-04-03 01:08:58,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:58,256 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 [2023-04-03 01:08:58,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:58,257 INFO L225 Difference]: With dead ends: 182 [2023-04-03 01:08:58,257 INFO L226 Difference]: Without dead ends: 108 [2023-04-03 01:08:58,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:58,259 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 9 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:58,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 199 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:58,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2023-04-03 01:08:58,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2023-04-03 01:08:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 53 states have (on average 1.2264150943396226) internal successors, (65), 63 states have internal predecessors, (65), 31 states have call successors, (31), 27 states have call predecessors, (31), 23 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-03 01:08:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 123 transitions. [2023-04-03 01:08:58,269 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 123 transitions. Word has length 53 [2023-04-03 01:08:58,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:58,270 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 123 transitions. [2023-04-03 01:08:58,270 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) [2023-04-03 01:08:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2023-04-03 01:08:58,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-03 01:08:58,271 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:58,271 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] [2023-04-03 01:08:58,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:08:58,272 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:58,272 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:58,272 INFO L85 PathProgramCache]: Analyzing trace with hash -741568448, now seen corresponding path program 1 times [2023-04-03 01:08:58,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:58,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182823337] [2023-04-03 01:08:58,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:58,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:58,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:58,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182823337] [2023-04-03 01:08:58,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182823337] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:58,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:58,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:58,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300811684] [2023-04-03 01:08:58,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:58,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:58,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:58,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:58,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:58,580 INFO L87 Difference]: Start difference. First operand 108 states and 123 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (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) [2023-04-03 01:08:58,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:58,801 INFO L93 Difference]: Finished difference Result 191 states and 222 transitions. [2023-04-03 01:08:58,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:08:58,801 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (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 56 [2023-04-03 01:08:58,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:58,806 INFO L225 Difference]: With dead ends: 191 [2023-04-03 01:08:58,806 INFO L226 Difference]: Without dead ends: 108 [2023-04-03 01:08:58,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:08:58,814 INFO L413 NwaCegarLoop]: 101 mSDtfsCounter, 112 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:58,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 292 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:08:58,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2023-04-03 01:08:58,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2023-04-03 01:08:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 62 states have internal predecessors, (64), 31 states have call successors, (31), 27 states have call predecessors, (31), 23 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-03 01:08:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 122 transitions. [2023-04-03 01:08:58,832 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 122 transitions. Word has length 56 [2023-04-03 01:08:58,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:58,837 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 122 transitions. [2023-04-03 01:08:58,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (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) [2023-04-03 01:08:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions. [2023-04-03 01:08:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-04-03 01:08:58,848 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:58,848 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:58,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:08:58,849 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:58,849 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:58,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1667586016, now seen corresponding path program 1 times [2023-04-03 01:08:58,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:58,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385913742] [2023-04-03 01:08:58,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:08:59,087 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:59,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385913742] [2023-04-03 01:08:59,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385913742] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:59,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:59,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:59,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63783848] [2023-04-03 01:08:59,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:59,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:59,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:59,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:59,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:59,090 INFO L87 Difference]: Start difference. First operand 108 states and 122 transitions. Second operand has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 01:08:59,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:59,297 INFO L93 Difference]: Finished difference Result 162 states and 189 transitions. [2023-04-03 01:08:59,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:08:59,298 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) Word has length 69 [2023-04-03 01:08:59,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:59,300 INFO L225 Difference]: With dead ends: 162 [2023-04-03 01:08:59,300 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:08:59,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:08:59,312 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 64 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:59,312 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 131 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:08:59,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:08:59,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:08:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:08:59,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:08:59,313 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2023-04-03 01:08:59,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:59,313 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:08:59,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 01:08:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:08:59,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:08:59,316 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:08:59,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:08:59,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:08:59,824 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:08:59,824 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:08:59,824 INFO L899 garLoopResultBuilder]: For program point L606(lines 583 607) no Hoare annotation was computed. [2023-04-03 01:08:59,824 INFO L899 garLoopResultBuilder]: For program point L590(lines 590 594) no Hoare annotation was computed. [2023-04-03 01:08:59,824 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 559 614) no Hoare annotation was computed. [2023-04-03 01:08:59,824 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 559 614) no Hoare annotation was computed. [2023-04-03 01:08:59,824 INFO L899 garLoopResultBuilder]: For program point L584-2(lines 584 605) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L899 garLoopResultBuilder]: For program point L641-2(lines 641 666) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L899 garLoopResultBuilder]: For program point L667(lines 640 668) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 615 674) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L899 garLoopResultBuilder]: For program point L660(line 660) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L899 garLoopResultBuilder]: For program point L660-1(line 660) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 615 674) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 615 674) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 651) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:08:59,825 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:08:59,826 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 483 505) no Hoare annotation was computed. [2023-04-03 01:08:59,826 INFO L895 garLoopResultBuilder]: At program point L495(line 495) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 01:08:59,826 INFO L895 garLoopResultBuilder]: At program point L495-1(line 495) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 01:08:59,826 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 500) no Hoare annotation was computed. [2023-04-03 01:08:59,826 INFO L899 garLoopResultBuilder]: For program point L493-1(lines 493 500) no Hoare annotation was computed. [2023-04-03 01:08:59,826 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed. [2023-04-03 01:08:59,826 INFO L895 garLoopResultBuilder]: At program point L490(line 490) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,827 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 483 505) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,827 INFO L895 garLoopResultBuilder]: At program point L489(line 489) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,827 INFO L895 garLoopResultBuilder]: At program point L489-1(line 489) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,827 INFO L899 garLoopResultBuilder]: For program point L449(line 449) no Hoare annotation was computed. [2023-04-03 01:08:59,827 INFO L899 garLoopResultBuilder]: For program point L448(line 448) no Hoare annotation was computed. [2023-04-03 01:08:59,827 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2023-04-03 01:08:59,827 INFO L899 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2023-04-03 01:08:59,827 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed. [2023-04-03 01:08:59,827 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 441 464) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L457(line 457) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L456(line 456) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L455(line 455) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L454(line 454) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L453(line 453) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L452(line 452) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L451(line 451) no Hoare annotation was computed. [2023-04-03 01:08:59,828 INFO L899 garLoopResultBuilder]: For program point L450(line 450) no Hoare annotation was computed. [2023-04-03 01:08:59,829 INFO L902 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: true [2023-04-03 01:08:59,829 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-03 01:08:59,829 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 261 279) the Hoare annotation is: true [2023-04-03 01:08:59,829 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 261 279) no Hoare annotation was computed. [2023-04-03 01:08:59,829 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:08:59,829 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:08:59,829 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 826 871) no Hoare annotation was computed. [2023-04-03 01:08:59,830 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 826 871) no Hoare annotation was computed. [2023-04-03 01:08:59,830 INFO L895 garLoopResultBuilder]: At program point L183(line 183) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,831 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 164 188) no Hoare annotation was computed. [2023-04-03 01:08:59,831 INFO L899 garLoopResultBuilder]: For program point L183-1(lines 164 188) no Hoare annotation was computed. [2023-04-03 01:08:59,831 INFO L895 garLoopResultBuilder]: At program point L178(line 178) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,831 INFO L895 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,831 INFO L899 garLoopResultBuilder]: For program point L172(lines 172 180) no Hoare annotation was computed. [2023-04-03 01:08:59,831 INFO L895 garLoopResultBuilder]: At program point L170(line 170) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,831 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 164 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,831 INFO L899 garLoopResultBuilder]: For program point L170-1(line 170) no Hoare annotation was computed. [2023-04-03 01:08:59,831 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 185) no Hoare annotation was computed. [2023-04-03 01:08:59,832 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 130 136) no Hoare annotation was computed. [2023-04-03 01:08:59,832 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 130 136) the Hoare annotation is: true [2023-04-03 01:08:59,832 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 343 408) no Hoare annotation was computed. [2023-04-03 01:08:59,832 INFO L895 garLoopResultBuilder]: At program point L401(lines 352 402) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:59,832 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 343 408) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,832 INFO L895 garLoopResultBuilder]: At program point L391-2(lines 383 396) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,832 INFO L899 garLoopResultBuilder]: For program point L354(lines 353 400) no Hoare annotation was computed. [2023-04-03 01:08:59,832 INFO L895 garLoopResultBuilder]: At program point L385(line 385) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,832 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 396) no Hoare annotation was computed. [2023-04-03 01:08:59,833 INFO L895 garLoopResultBuilder]: At program point L375(line 375) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,833 INFO L899 garLoopResultBuilder]: For program point L373(lines 373 379) no Hoare annotation was computed. [2023-04-03 01:08:59,833 INFO L899 garLoopResultBuilder]: For program point L373-1(lines 373 379) no Hoare annotation was computed. [2023-04-03 01:08:59,833 INFO L895 garLoopResultBuilder]: At program point L398(lines 353 400) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,833 INFO L895 garLoopResultBuilder]: At program point L365(line 365) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,833 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 369) no Hoare annotation was computed. [2023-04-03 01:08:59,833 INFO L899 garLoopResultBuilder]: For program point L363-1(lines 363 369) no Hoare annotation was computed. [2023-04-03 01:08:59,833 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 343 408) no Hoare annotation was computed. [2023-04-03 01:08:59,833 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 952 960) the Hoare annotation is: true [2023-04-03 01:08:59,833 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 952 960) no Hoare annotation was computed. [2023-04-03 01:08:59,834 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 920 942) no Hoare annotation was computed. [2023-04-03 01:08:59,834 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 920 942) no Hoare annotation was computed. [2023-04-03 01:08:59,834 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2023-04-03 01:08:59,834 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 189 196) no Hoare annotation was computed. [2023-04-03 01:08:59,834 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 943 951) the Hoare annotation is: true [2023-04-03 01:08:59,834 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 943 951) no Hoare annotation was computed. [2023-04-03 01:08:59,834 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 911 919) the Hoare annotation is: true [2023-04-03 01:08:59,834 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 911 919) no Hoare annotation was computed. [2023-04-03 01:08:59,834 INFO L895 garLoopResultBuilder]: At program point L119(line 119) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,834 INFO L895 garLoopResultBuilder]: At program point L117(lines 117 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,835 INFO L895 garLoopResultBuilder]: At program point L112(line 112) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,835 INFO L899 garLoopResultBuilder]: For program point L110(lines 106 128) no Hoare annotation was computed. [2023-04-03 01:08:59,835 INFO L899 garLoopResultBuilder]: For program point L108(lines 106 128) no Hoare annotation was computed. [2023-04-03 01:08:59,835 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 103 129) no Hoare annotation was computed. [2023-04-03 01:08:59,835 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 103 129) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,835 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 103 129) no Hoare annotation was computed. [2023-04-03 01:08:59,835 INFO L902 garLoopResultBuilder]: At program point L417(line 417) the Hoare annotation is: true [2023-04-03 01:08:59,835 INFO L899 garLoopResultBuilder]: For program point L417-1(line 417) no Hoare annotation was computed. [2023-04-03 01:08:59,835 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 411 440) no Hoare annotation was computed. [2023-04-03 01:08:59,835 INFO L902 garLoopResultBuilder]: At program point L436(lines 411 440) the Hoare annotation is: true [2023-04-03 01:08:59,835 INFO L899 garLoopResultBuilder]: For program point L432(line 432) no Hoare annotation was computed. [2023-04-03 01:08:59,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 411 440) the Hoare annotation is: true [2023-04-03 01:08:59,836 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 429) no Hoare annotation was computed. [2023-04-03 01:08:59,836 INFO L902 garLoopResultBuilder]: At program point L425-1(lines 425 429) the Hoare annotation is: true [2023-04-03 01:08:59,836 INFO L902 garLoopResultBuilder]: At program point L421-2(lines 421 435) the Hoare annotation is: true [2023-04-03 01:08:59,836 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 875 886) no Hoare annotation was computed. [2023-04-03 01:08:59,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 875 886) the Hoare annotation is: true [2023-04-03 01:08:59,836 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 280 287) no Hoare annotation was computed. [2023-04-03 01:08:59,836 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 280 287) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:59,836 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 887 898) no Hoare annotation was computed. [2023-04-03 01:08:59,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 887 898) the Hoare annotation is: true [2023-04-03 01:08:59,837 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 962 969) the Hoare annotation is: true [2023-04-03 01:08:59,837 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 966) no Hoare annotation was computed. [2023-04-03 01:08:59,837 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 962 969) no Hoare annotation was computed. [2023-04-03 01:08:59,837 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 138 162) no Hoare annotation was computed. [2023-04-03 01:08:59,837 INFO L895 garLoopResultBuilder]: At program point L157(line 157) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,837 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 138 162) no Hoare annotation was computed. [2023-04-03 01:08:59,837 INFO L895 garLoopResultBuilder]: At program point L152(line 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,837 INFO L895 garLoopResultBuilder]: At program point L148(line 148) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,837 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 154) no Hoare annotation was computed. [2023-04-03 01:08:59,838 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,838 INFO L899 garLoopResultBuilder]: For program point L144-1(line 144) no Hoare annotation was computed. [2023-04-03 01:08:59,838 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 159) no Hoare annotation was computed. [2023-04-03 01:08:59,838 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 138 162) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,838 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:08:59,838 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:08:59,838 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 292 299) no Hoare annotation was computed. [2023-04-03 01:08:59,838 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 292 299) the Hoare annotation is: true [2023-04-03 01:08:59,838 INFO L899 garLoopResultBuilder]: For program point L305(line 305) no Hoare annotation was computed. [2023-04-03 01:08:59,838 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 300 309) no Hoare annotation was computed. [2023-04-03 01:08:59,839 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 300 309) the Hoare annotation is: true [2023-04-03 01:08:59,839 INFO L902 garLoopResultBuilder]: At program point L320(line 320) the Hoare annotation is: true [2023-04-03 01:08:59,839 INFO L899 garLoopResultBuilder]: For program point L320-1(line 320) no Hoare annotation was computed. [2023-04-03 01:08:59,839 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 335) no Hoare annotation was computed. [2023-04-03 01:08:59,839 INFO L899 garLoopResultBuilder]: For program point L318-1(lines 310 338) no Hoare annotation was computed. [2023-04-03 01:08:59,839 INFO L902 garLoopResultBuilder]: At program point L316(line 316) the Hoare annotation is: true [2023-04-03 01:08:59,839 INFO L899 garLoopResultBuilder]: For program point L316-1(line 316) no Hoare annotation was computed. [2023-04-03 01:08:59,839 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 310 338) no Hoare annotation was computed. [2023-04-03 01:08:59,839 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 310 338) the Hoare annotation is: true [2023-04-03 01:08:59,839 INFO L895 garLoopResultBuilder]: At program point L325(line 325) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:59,839 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 329) no Hoare annotation was computed. [2023-04-03 01:08:59,839 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 332) no Hoare annotation was computed. [2023-04-03 01:08:59,840 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 216 224) no Hoare annotation was computed. [2023-04-03 01:08:59,840 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 216 224) the Hoare annotation is: true [2023-04-03 01:08:59,840 INFO L899 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2023-04-03 01:08:59,840 INFO L899 garLoopResultBuilder]: For program point L255-1(line 255) no Hoare annotation was computed. [2023-04-03 01:08:59,840 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 225 260) no Hoare annotation was computed. [2023-04-03 01:08:59,840 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 225 260) no Hoare annotation was computed. [2023-04-03 01:08:59,840 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 513 558) no Hoare annotation was computed. [2023-04-03 01:08:59,840 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 513 558) no Hoare annotation was computed. [2023-04-03 01:08:59,840 INFO L895 garLoopResultBuilder]: At program point L477(line 477) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,840 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 472 482) no Hoare annotation was computed. [2023-04-03 01:08:59,840 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 472 482) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:59,840 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 472 482) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point L210-1(line 210) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 205 215) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 205 215) the Hoare annotation is: true [2023-04-03 01:08:59,841 INFO L902 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: true [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 197 204) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 204) the Hoare annotation is: true [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 780 825) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 780 825) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point L727(lines 726 746) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point L758(line 758) no Hoare annotation was computed. [2023-04-03 01:08:59,841 INFO L899 garLoopResultBuilder]: For program point L758-1(line 758) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 764) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 677 779) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point L742(line 742) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 677 779) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point L742-1(line 742) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 705) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point L726-2(lines 726 746) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 677 779) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point L747(lines 725 748) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 722) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:08:59,842 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:59,842 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 899 910) the Hoare annotation is: true [2023-04-03 01:08:59,843 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 899 910) no Hoare annotation was computed. [2023-04-03 01:08:59,843 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:59,843 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:08:59,843 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2023-04-03 01:08:59,843 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2023-04-03 01:08:59,843 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:59,843 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:08:59,843 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:08:59,843 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:08:59,846 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:08:59,848 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:08:59,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:08:59 BoogieIcfgContainer [2023-04-03 01:08:59,858 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:08:59,859 INFO L158 Benchmark]: Toolchain (without parser) took 3778.46ms. Allocated memory was 173.0MB in the beginning and 240.1MB in the end (delta: 67.1MB). Free memory was 121.7MB in the beginning and 99.9MB in the end (delta: 21.7MB). Peak memory consumption was 90.4MB. Max. memory is 8.0GB. [2023-04-03 01:08:59,859 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 173.0MB. Free memory is still 118.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:08:59,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.91ms. Allocated memory is still 173.0MB. Free memory was 121.3MB in the beginning and 102.8MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:08:59,859 INFO L158 Benchmark]: Boogie Preprocessor took 87.68ms. Allocated memory is still 173.0MB. Free memory was 102.8MB in the beginning and 99.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:08:59,860 INFO L158 Benchmark]: RCFGBuilder took 951.57ms. Allocated memory was 173.0MB in the beginning and 240.1MB in the end (delta: 67.1MB). Free memory was 99.3MB in the beginning and 166.5MB in the end (delta: -67.2MB). Peak memory consumption was 33.8MB. Max. memory is 8.0GB. [2023-04-03 01:08:59,860 INFO L158 Benchmark]: TraceAbstraction took 2397.75ms. Allocated memory is still 240.1MB. Free memory was 166.0MB in the beginning and 99.9MB in the end (delta: 66.1MB). Peak memory consumption was 66.1MB. Max. memory is 8.0GB. [2023-04-03 01:08:59,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 173.0MB. Free memory is still 118.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 335.91ms. Allocated memory is still 173.0MB. Free memory was 121.3MB in the beginning and 102.8MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 87.68ms. Allocated memory is still 173.0MB. Free memory was 102.8MB in the beginning and 99.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 951.57ms. Allocated memory was 173.0MB in the beginning and 240.1MB in the end (delta: 67.1MB). Free memory was 99.3MB in the beginning and 166.5MB in the end (delta: -67.2MB). Peak memory consumption was 33.8MB. Max. memory is 8.0GB. * TraceAbstraction took 2397.75ms. Allocated memory is still 240.1MB. Free memory was 166.0MB in the beginning and 99.9MB in the end (delta: 66.1MB). Peak memory consumption was 66.1MB. 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: 966]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 190 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 190 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 185 mSDsluCounter, 748 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 378 mSDsCounter, 66 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 447 IncrementalHoareTripleChecker+Invalid, 513 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 66 mSolverCounterUnsat, 370 mSDtfsCounter, 447 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 236 PreInvPairs, 244 NumberOfFragments, 461 HoareAnnotationTreeSize, 236 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 305 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 230 NumberOfCodeBlocks, 230 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 226 ConstructedInterpolants, 0 QuantifiedInterpolants, 384 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: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:08:59,876 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...