/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_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:58,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:58,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:58,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:58,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:58,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:58,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:58,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:58,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:58,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:58,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:58,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:58,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:58,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:58,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:58,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:58,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:58,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:58,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:58,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:58,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:58,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:58,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:58,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:58,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:58,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:58,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:58,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:58,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:58,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:58,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:58,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:58,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:58,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:58,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:58,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:58,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:58,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:58,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:58,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:58,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:58,066 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 01:08:58,085 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:58,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:58,086 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:58,086 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:58,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:58,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:58,087 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:58,087 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:58,087 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:58,088 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:58,088 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:58,088 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:58,088 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:58,088 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:58,089 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:58,089 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:58,089 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:58,089 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:58,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:58,090 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:58,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:58,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:58,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:58,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:58,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:58,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:58,091 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:58,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:58,091 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:58,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:58,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:58,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:58,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:58,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:58,092 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:58,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:58,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:58,093 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:58,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:58,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:58,093 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:58,093 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:58,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:58,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:58,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:58,299 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:58,300 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:58,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2023-04-03 01:08:59,468 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:59,719 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:59,720 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product25.cil.c [2023-04-03 01:08:59,737 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc92c4d2/ede44b00ff134f9dac0e0f1a87097eda/FLAG28b16fbf6 [2023-04-03 01:08:59,750 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc92c4d2/ede44b00ff134f9dac0e0f1a87097eda [2023-04-03 01:08:59,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:59,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:59,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:59,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:59,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:59,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:59" (1/1) ... [2023-04-03 01:08:59,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd7795d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:59, skipping insertion in model container [2023-04-03 01:08:59,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:59" (1/1) ... [2023-04-03 01:08:59,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:59,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:59,958 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_product25.cil.c[2141,2154] [2023-04-03 01:09:00,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:09:00,069 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:09:00,081 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_product25.cil.c[2141,2154] [2023-04-03 01:09:00,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:09:00,160 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:09:00,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00 WrapperNode [2023-04-03 01:09:00,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:09:00,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:09:00,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:09:00,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:09:00,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,231 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:09:00,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:09:00,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:09:00,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:09:00,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:09:00,257 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:09:00,266 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 01:09:00,267 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 01:09:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:09:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:09:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:00,298 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:09:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:09:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:09:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:09:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:09:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:09:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:09:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:09:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:09:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:09:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:09:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:09:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:09:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:09:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:09:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:09:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:09:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:09:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:09:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:09:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:09:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:09:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:09:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:09:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:09:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:09:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:09:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:09:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:09:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:09:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:09:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:09:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:09:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:09:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:09:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:09:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:09:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:09:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:09:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:09:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:09:00,442 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:09:00,445 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:09:01,007 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:09:01,112 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:09:01,113 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:09:01,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:01 BoogieIcfgContainer [2023-04-03 01:09:01,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:09:01,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:09:01,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:09:01,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:09:01,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:59" (1/3) ... [2023-04-03 01:09:01,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd61140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:01, skipping insertion in model container [2023-04-03 01:09:01,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (2/3) ... [2023-04-03 01:09:01,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd61140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:01, skipping insertion in model container [2023-04-03 01:09:01,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:01" (3/3) ... [2023-04-03 01:09:01,122 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25.cil.c [2023-04-03 01:09:01,138 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:09:01,138 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:09:01,193 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:09:01,200 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;@3d34f8e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:09:01,201 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:09:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-03 01:09:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:09:01,213 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:01,214 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 01:09:01,214 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:01,218 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:01,218 INFO L85 PathProgramCache]: Analyzing trace with hash -991325695, now seen corresponding path program 1 times [2023-04-03 01:09:01,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:01,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127558323] [2023-04-03 01:09:01,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:01,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:01,476 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 01:09:01,477 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:01,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127558323] [2023-04-03 01:09:01,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127558323] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:01,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:01,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:09:01,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262430475] [2023-04-03 01:09:01,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:01,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:09:01,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:01,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:09:01,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:09:01,511 INFO L87 Difference]: Start difference. First operand has 129 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) 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 01:09:01,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:01,574 INFO L93 Difference]: Finished difference Result 188 states and 227 transitions. [2023-04-03 01:09:01,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:09:01,576 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 01:09:01,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:01,585 INFO L225 Difference]: With dead ends: 188 [2023-04-03 01:09:01,585 INFO L226 Difference]: Without dead ends: 96 [2023-04-03 01:09:01,588 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 01:09:01,590 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:01,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:09:01,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-04-03 01:09:01,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-04-03 01:09:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 55 states have internal predecessors, (58), 28 states have call successors, (28), 24 states have call predecessors, (28), 19 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 01:09:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 109 transitions. [2023-04-03 01:09:01,627 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 109 transitions. Word has length 52 [2023-04-03 01:09:01,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:01,627 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 109 transitions. [2023-04-03 01:09:01,627 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 01:09:01,628 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2023-04-03 01:09:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:09:01,630 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:01,630 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 01:09:01,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:09:01,631 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:01,631 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:01,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1440064397, now seen corresponding path program 1 times [2023-04-03 01:09:01,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:01,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380759366] [2023-04-03 01:09:01,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:01,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:01,716 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 01:09:01,716 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:01,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380759366] [2023-04-03 01:09:01,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380759366] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:01,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:01,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:09:01,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321847542] [2023-04-03 01:09:01,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:01,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:09:01,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:01,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:09:01,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:09:01,720 INFO L87 Difference]: Start difference. First operand 96 states and 109 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 01:09:01,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:01,784 INFO L93 Difference]: Finished difference Result 146 states and 166 transitions. [2023-04-03 01:09:01,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:09:01,786 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 01:09:01,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:01,788 INFO L225 Difference]: With dead ends: 146 [2023-04-03 01:09:01,788 INFO L226 Difference]: Without dead ends: 88 [2023-04-03 01:09:01,789 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 01:09:01,790 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 7 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:01,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 158 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:09:01,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-03 01:09:01,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-03 01:09:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 50 states have internal predecessors, (52), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:09:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 98 transitions. [2023-04-03 01:09:01,802 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 98 transitions. Word has length 53 [2023-04-03 01:09:01,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:01,802 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 98 transitions. [2023-04-03 01:09:01,802 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 01:09:01,802 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-04-03 01:09:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:09:01,804 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:01,804 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:09:01,804 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:09:01,805 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:01,805 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:01,805 INFO L85 PathProgramCache]: Analyzing trace with hash -2065019197, now seen corresponding path program 1 times [2023-04-03 01:09:01,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:01,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816519170] [2023-04-03 01:09:01,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:01,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:02,055 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 01:09:02,055 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:02,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816519170] [2023-04-03 01:09:02,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816519170] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:02,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:02,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:09:02,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457917765] [2023-04-03 01:09:02,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:02,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:09:02,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:02,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:09:02,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:09:02,060 INFO L87 Difference]: Start difference. First operand 88 states and 98 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:09:02,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:02,295 INFO L93 Difference]: Finished difference Result 151 states and 172 transitions. [2023-04-03 01:09:02,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:09:02,296 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 55 [2023-04-03 01:09:02,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:02,299 INFO L225 Difference]: With dead ends: 151 [2023-04-03 01:09:02,299 INFO L226 Difference]: Without dead ends: 88 [2023-04-03 01:09:02,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:09:02,309 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 128 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:02,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 227 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:09:02,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-03 01:09:02,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-03 01:09:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 43 states have (on average 1.186046511627907) internal successors, (51), 49 states have internal predecessors, (51), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:09:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 97 transitions. [2023-04-03 01:09:02,321 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 97 transitions. Word has length 55 [2023-04-03 01:09:02,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:02,322 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 97 transitions. [2023-04-03 01:09:02,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:09:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2023-04-03 01:09:02,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-04-03 01:09:02,324 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:02,324 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] [2023-04-03 01:09:02,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:09:02,324 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:02,324 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:02,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1453369496, now seen corresponding path program 1 times [2023-04-03 01:09:02,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:02,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760221573] [2023-04-03 01:09:02,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:02,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:02,490 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 01:09:02,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:02,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760221573] [2023-04-03 01:09:02,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760221573] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:02,491 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:02,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:09:02,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563225177] [2023-04-03 01:09:02,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:02,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:09:02,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:02,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:09:02,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:09:02,492 INFO L87 Difference]: Start difference. First operand 88 states and 97 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:09:02,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:02,696 INFO L93 Difference]: Finished difference Result 133 states and 152 transitions. [2023-04-03 01:09:02,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:09:02,697 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) Word has length 63 [2023-04-03 01:09:02,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:02,699 INFO L225 Difference]: With dead ends: 133 [2023-04-03 01:09:02,699 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:09:02,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:09:02,710 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 56 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:02,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 109 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:09:02,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:09:02,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:09:02,713 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 01:09:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:09:02,713 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2023-04-03 01:09:02,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:02,713 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:09:02,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:09:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:09:02,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:09:02,716 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:09:02,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:09:02,718 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:09:03,134 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:09:03,134 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:09:03,134 INFO L899 garLoopResultBuilder]: For program point L636(lines 613 637) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point L620(lines 620 624) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 589 644) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point L614-2(lines 614 635) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point L671-2(lines 671 696) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point L697(lines 670 698) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point L690(line 690) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point L690-1(line 690) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 645 704) no Hoare annotation was computed. [2023-04-03 01:09:03,135 INFO L899 garLoopResultBuilder]: For program point L677(lines 677 681) no Hoare annotation was computed. [2023-04-03 01:09:03,136 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:09:03,136 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:09:03,136 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 423 445) no Hoare annotation was computed. [2023-04-03 01:09:03,136 INFO L895 garLoopResultBuilder]: At program point L435(line 435) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~4 1))) [2023-04-03 01:09:03,136 INFO L895 garLoopResultBuilder]: At program point L435-1(line 435) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~4 1))) [2023-04-03 01:09:03,136 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 440) no Hoare annotation was computed. [2023-04-03 01:09:03,136 INFO L899 garLoopResultBuilder]: For program point L433-1(lines 433 440) no Hoare annotation was computed. [2023-04-03 01:09:03,137 INFO L899 garLoopResultBuilder]: For program point L431(line 431) no Hoare annotation was computed. [2023-04-03 01:09:03,137 INFO L895 garLoopResultBuilder]: At program point L430(line 430) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,137 INFO L895 garLoopResultBuilder]: At program point L429(line 429) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,137 INFO L895 garLoopResultBuilder]: At program point L429-1(line 429) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,137 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 423 445) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,137 INFO L899 garLoopResultBuilder]: For program point L385(line 385) no Hoare annotation was computed. [2023-04-03 01:09:03,137 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 380 403) no Hoare annotation was computed. [2023-04-03 01:09:03,137 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 380 403) no Hoare annotation was computed. [2023-04-03 01:09:03,137 INFO L899 garLoopResultBuilder]: For program point L398(line 398) no Hoare annotation was computed. [2023-04-03 01:09:03,137 INFO L899 garLoopResultBuilder]: For program point L397(line 397) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L396(line 396) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L395(line 395) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L394(line 394) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 403) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L393(line 393) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L392(line 392) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L390(line 390) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L389(line 389) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L388(line 388) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L387(line 387) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L899 garLoopResultBuilder]: For program point L386(line 386) no Hoare annotation was computed. [2023-04-03 01:09:03,138 INFO L902 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: true [2023-04-03 01:09:03,139 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-03 01:09:03,139 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 261 279) the Hoare annotation is: true [2023-04-03 01:09:03,139 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 261 279) no Hoare annotation was computed. [2023-04-03 01:09:03,139 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:09:03,139 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:09:03,139 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 856 901) no Hoare annotation was computed. [2023-04-03 01:09:03,139 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2023-04-03 01:09:03,139 INFO L895 garLoopResultBuilder]: At program point L160(line 160) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,139 INFO L895 garLoopResultBuilder]: At program point L156(line 156) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,139 INFO L899 garLoopResultBuilder]: For program point L154(lines 154 162) no Hoare annotation was computed. [2023-04-03 01:09:03,140 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 01:09:03,140 INFO L899 garLoopResultBuilder]: For program point L152-1(line 152) no Hoare annotation was computed. [2023-04-03 01:09:03,140 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 146 170) no Hoare annotation was computed. [2023-04-03 01:09:03,140 INFO L899 garLoopResultBuilder]: For program point L150(lines 150 167) no Hoare annotation was computed. [2023-04-03 01:09:03,140 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 146 170) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,140 INFO L895 garLoopResultBuilder]: At program point L165(line 165) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,140 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 146 170) no Hoare annotation was computed. [2023-04-03 01:09:03,140 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 138 144) no Hoare annotation was computed. [2023-04-03 01:09:03,140 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 138 144) the Hoare annotation is: true [2023-04-03 01:09:03,140 INFO L895 garLoopResultBuilder]: At program point L316(line 316) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,141 INFO L899 garLoopResultBuilder]: For program point L314(lines 314 320) no Hoare annotation was computed. [2023-04-03 01:09:03,141 INFO L899 garLoopResultBuilder]: For program point L314-1(lines 314 320) no Hoare annotation was computed. [2023-04-03 01:09:03,141 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 284 347) no Hoare annotation was computed. [2023-04-03 01:09:03,141 INFO L895 garLoopResultBuilder]: At program point L306(line 306) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,141 INFO L895 garLoopResultBuilder]: At program point L337(lines 294 339) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,141 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 310) no Hoare annotation was computed. [2023-04-03 01:09:03,141 INFO L899 garLoopResultBuilder]: For program point L304-1(lines 304 310) no Hoare annotation was computed. [2023-04-03 01:09:03,141 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 284 347) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,141 INFO L895 garLoopResultBuilder]: At program point L340(lines 293 341) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,141 INFO L895 garLoopResultBuilder]: At program point L330-2(lines 324 335) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,141 INFO L899 garLoopResultBuilder]: For program point L295(lines 294 339) no Hoare annotation was computed. [2023-04-03 01:09:03,141 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 284 347) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 171 178) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 171 178) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 527 535) the Hoare annotation is: true [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 527 535) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 495 517) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 495 517) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point L191-1(lines 180 196) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 180 196) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point L187(lines 187 193) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 180 196) no Hoare annotation was computed. [2023-04-03 01:09:03,142 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-03 01:09:03,143 INFO L899 garLoopResultBuilder]: For program point L185-1(line 185) no Hoare annotation was computed. [2023-04-03 01:09:03,143 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 518 526) the Hoare annotation is: true [2023-04-03 01:09:03,143 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 518 526) no Hoare annotation was computed. [2023-04-03 01:09:03,143 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 486 494) no Hoare annotation was computed. [2023-04-03 01:09:03,143 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 486 494) no Hoare annotation was computed. [2023-04-03 01:09:03,143 INFO L895 garLoopResultBuilder]: At program point L127(line 127) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,143 INFO L895 garLoopResultBuilder]: At program point L125(lines 125 131) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,143 INFO L895 garLoopResultBuilder]: At program point L120(line 120) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,143 INFO L899 garLoopResultBuilder]: For program point L118(lines 114 136) no Hoare annotation was computed. [2023-04-03 01:09:03,143 INFO L899 garLoopResultBuilder]: For program point L116(lines 114 136) no Hoare annotation was computed. [2023-04-03 01:09:03,143 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 111 137) no Hoare annotation was computed. [2023-04-03 01:09:03,144 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 111 137) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,144 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 111 137) no Hoare annotation was computed. [2023-04-03 01:09:03,144 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 350 379) no Hoare annotation was computed. [2023-04-03 01:09:03,144 INFO L902 garLoopResultBuilder]: At program point L375(lines 350 379) the Hoare annotation is: true [2023-04-03 01:09:03,144 INFO L899 garLoopResultBuilder]: For program point L371(line 371) no Hoare annotation was computed. [2023-04-03 01:09:03,144 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 368) no Hoare annotation was computed. [2023-04-03 01:09:03,144 INFO L902 garLoopResultBuilder]: At program point L364-1(lines 364 368) the Hoare annotation is: true [2023-04-03 01:09:03,144 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 350 379) the Hoare annotation is: true [2023-04-03 01:09:03,144 INFO L902 garLoopResultBuilder]: At program point L360-2(lines 360 374) the Hoare annotation is: true [2023-04-03 01:09:03,144 INFO L902 garLoopResultBuilder]: At program point L356(line 356) the Hoare annotation is: true [2023-04-03 01:09:03,144 INFO L899 garLoopResultBuilder]: For program point L356-1(line 356) no Hoare annotation was computed. [2023-04-03 01:09:03,144 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 450 461) no Hoare annotation was computed. [2023-04-03 01:09:03,145 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 450 461) the Hoare annotation is: true [2023-04-03 01:09:03,145 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 462 473) no Hoare annotation was computed. [2023-04-03 01:09:03,145 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 462 473) the Hoare annotation is: true [2023-04-03 01:09:03,145 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 88 95) the Hoare annotation is: true [2023-04-03 01:09:03,145 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2023-04-03 01:09:03,145 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 88 95) no Hoare annotation was computed. [2023-04-03 01:09:03,145 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:09:03,145 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:09:03,145 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 904 911) no Hoare annotation was computed. [2023-04-03 01:09:03,145 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 904 911) the Hoare annotation is: true [2023-04-03 01:09:03,145 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 912 921) no Hoare annotation was computed. [2023-04-03 01:09:03,146 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 912 921) the Hoare annotation is: true [2023-04-03 01:09:03,146 INFO L899 garLoopResultBuilder]: For program point L917(line 917) no Hoare annotation was computed. [2023-04-03 01:09:03,146 INFO L899 garLoopResultBuilder]: For program point L930-1(lines 922 950) no Hoare annotation was computed. [2023-04-03 01:09:03,146 INFO L902 garLoopResultBuilder]: At program point L928(line 928) the Hoare annotation is: true [2023-04-03 01:09:03,146 INFO L899 garLoopResultBuilder]: For program point L928-1(line 928) no Hoare annotation was computed. [2023-04-03 01:09:03,146 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 922 950) no Hoare annotation was computed. [2023-04-03 01:09:03,146 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 922 950) the Hoare annotation is: true [2023-04-03 01:09:03,146 INFO L895 garLoopResultBuilder]: At program point L937(line 937) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,146 INFO L899 garLoopResultBuilder]: For program point L935(lines 935 941) no Hoare annotation was computed. [2023-04-03 01:09:03,146 INFO L899 garLoopResultBuilder]: For program point L934(lines 934 944) no Hoare annotation was computed. [2023-04-03 01:09:03,146 INFO L902 garLoopResultBuilder]: At program point L932(line 932) the Hoare annotation is: true [2023-04-03 01:09:03,146 INFO L899 garLoopResultBuilder]: For program point L932-1(line 932) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point L930(lines 930 947) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 216 224) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 216 224) the Hoare annotation is: true [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point L255-1(line 255) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 225 260) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 225 260) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 543 588) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L895 garLoopResultBuilder]: At program point L417(line 417) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 412 422) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 412 422) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 412 422) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point L210-1(line 210) no Hoare annotation was computed. [2023-04-03 01:09:03,147 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 205 215) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 205 215) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point L210(line 210) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 197 204) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 204) the Hoare annotation is: true [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 810 855) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point L731(lines 731 735) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point L756-2(lines 756 776) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 707 809) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point L777(lines 755 778) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 752) no Hoare annotation was computed. [2023-04-03 01:09:03,148 INFO L899 garLoopResultBuilder]: For program point L757(lines 756 776) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point L788(line 788) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point L788-1(line 788) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point L753(lines 753 794) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point L772(line 772) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point L772-1(line 772) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 474 485) the Hoare annotation is: true [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 474 485) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 404 410) no Hoare annotation was computed. [2023-04-03 01:09:03,149 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 404 410) the Hoare annotation is: true [2023-04-03 01:09:03,149 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:03,150 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:09:03,150 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:09:03,150 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:09:03,152 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:09:03,155 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:09:03,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:09:03 BoogieIcfgContainer [2023-04-03 01:09:03,165 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:09:03,166 INFO L158 Benchmark]: Toolchain (without parser) took 3412.62ms. Allocated memory is still 286.3MB. Free memory was 239.1MB in the beginning and 152.9MB in the end (delta: 86.2MB). Peak memory consumption was 87.0MB. Max. memory is 8.0GB. [2023-04-03 01:09:03,166 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 179.3MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:09:03,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.58ms. Allocated memory is still 286.3MB. Free memory was 239.1MB in the beginning and 220.6MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:09:03,167 INFO L158 Benchmark]: Boogie Preprocessor took 79.07ms. Allocated memory is still 286.3MB. Free memory was 220.6MB in the beginning and 217.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:09:03,167 INFO L158 Benchmark]: RCFGBuilder took 874.17ms. Allocated memory is still 286.3MB. Free memory was 217.0MB in the beginning and 222.1MB in the end (delta: -5.0MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. [2023-04-03 01:09:03,167 INFO L158 Benchmark]: TraceAbstraction took 2048.34ms. Allocated memory is still 286.3MB. Free memory was 221.6MB in the beginning and 152.9MB in the end (delta: 68.7MB). Peak memory consumption was 68.7MB. Max. memory is 8.0GB. [2023-04-03 01:09:03,168 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 179.3MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 406.58ms. Allocated memory is still 286.3MB. Free memory was 239.1MB in the beginning and 220.6MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 79.07ms. Allocated memory is still 286.3MB. Free memory was 220.6MB in the beginning and 217.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 874.17ms. Allocated memory is still 286.3MB. Free memory was 217.0MB in the beginning and 222.1MB in the end (delta: -5.0MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. * TraceAbstraction took 2048.34ms. Allocated memory is still 286.3MB. Free memory was 221.6MB in the beginning and 152.9MB in the end (delta: 68.7MB). Peak memory consumption was 68.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 92]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 183 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 195 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 191 mSDsluCounter, 598 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 300 mSDsCounter, 93 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 384 IncrementalHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 93 mSolverCounterUnsat, 298 mSDtfsCounter, 384 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=129occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 170 PreInvPairs, 177 NumberOfFragments, 330 HoareAnnotationTreeSize, 170 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 330 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 362 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: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:09:03,185 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...