/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_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:55,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:55,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:55,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:55,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:55,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:55,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:55,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:55,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:55,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:55,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:55,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:55,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:55,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:55,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:55,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:55,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:55,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:55,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:55,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:55,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:55,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:55,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:55,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:55,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:55,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:55,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:55,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:55,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:55,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:55,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:55,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:55,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:55,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:55,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:55,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:55,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:55,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:55,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:55,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:55,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:56,000 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 01:08:56,024 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:56,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:56,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:56,025 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:56,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:56,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:56,025 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:56,026 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:56,026 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:56,026 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:56,027 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:56,027 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:56,027 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:56,027 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:56,027 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:56,027 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:56,027 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:56,027 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:56,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:56,028 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:56,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:56,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:56,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:56,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:56,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:56,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:56,029 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:56,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:56,029 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:56,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:56,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:56,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:56,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:56,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:56,030 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:56,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:56,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:56,031 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:56,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:56,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:56,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:56,031 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:56,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:56,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:56,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:56,273 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:56,273 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:56,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2023-04-03 01:08:57,339 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:57,557 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:57,557 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2023-04-03 01:08:57,588 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05762b2bd/a22087f3c6de4ae3b93d75d93c3f2115/FLAGfef4689a6 [2023-04-03 01:08:57,605 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05762b2bd/a22087f3c6de4ae3b93d75d93c3f2115 [2023-04-03 01:08:57,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:57,610 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:57,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:57,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:57,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:57,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:57,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@171a5bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57, skipping insertion in model container [2023-04-03 01:08:57,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:57,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:57,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:57,895 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18746,18759] [2023-04-03 01:08:57,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:57,912 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:57,978 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18746,18759] [2023-04-03 01:08:57,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:57,990 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:08:57,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57 WrapperNode [2023-04-03 01:08:57,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:57,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:08:57,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:08:57,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:08:58,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:58,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:58,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:58,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:58,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:58,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:58,056 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:58,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:58,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:08:58,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:08:58,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:08:58,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:08:58,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (1/1) ... [2023-04-03 01:08:58,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:58,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:08:58,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:08:58,101 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:08:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:08:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:08:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:08:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:08:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:08:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:08:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:08:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:08:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:08:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:08:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:58,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:08:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:08:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:08:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:08:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:08:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:08:58,140 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:08:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:08:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:08:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:08:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:08:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:08:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:08:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:08:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:08:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:08:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:08:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:08:58,142 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:08:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:08:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:08:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:08:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:08:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:08:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:08:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:08:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:08:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:08:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:08:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:08:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:08:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:08:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:08:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:08:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:08:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:08:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:08:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:08:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:08:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:08:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:08:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:08:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:08:58,311 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:08:58,313 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:08:58,815 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:08:58,893 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:08:58,893 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:08:58,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:58 BoogieIcfgContainer [2023-04-03 01:08:58,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:08:58,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:08:58,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:08:58,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:08:58,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:57" (1/3) ... [2023-04-03 01:08:58,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3670bf34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:58, skipping insertion in model container [2023-04-03 01:08:58,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:57" (2/3) ... [2023-04-03 01:08:58,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3670bf34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:58, skipping insertion in model container [2023-04-03 01:08:58,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:58" (3/3) ... [2023-04-03 01:08:58,901 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24.cil.c [2023-04-03 01:08:58,914 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:08:58,914 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:08:58,948 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:08:58,952 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;@4838a46e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:08:58,952 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:08:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 70 states have (on average 1.2857142857142858) internal successors, (90), 85 states have internal predecessors, (90), 51 states have call successors, (51), 31 states have call predecessors, (51), 31 states have return successors, (51), 46 states have call predecessors, (51), 51 states have call successors, (51) [2023-04-03 01:08:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:08:58,963 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:58,964 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:58,964 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:58,967 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:58,968 INFO L85 PathProgramCache]: Analyzing trace with hash 26972071, now seen corresponding path program 1 times [2023-04-03 01:08:58,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:58,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351619262] [2023-04-03 01:08:58,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:58,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:59,143 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:59,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351619262] [2023-04-03 01:08:59,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351619262] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:59,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:59,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:08:59,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520511229] [2023-04-03 01:08:59,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:59,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:08:59,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:59,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:08:59,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:59,180 INFO L87 Difference]: Start difference. First operand has 155 states, 70 states have (on average 1.2857142857142858) internal successors, (90), 85 states have internal predecessors, (90), 51 states have call successors, (51), 31 states have call predecessors, (51), 31 states have return successors, (51), 46 states have call predecessors, (51), 51 states have call successors, (51) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:59,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:59,223 INFO L93 Difference]: Finished difference Result 240 states and 295 transitions. [2023-04-03 01:08:59,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:08:59,225 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-03 01:08:59,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:59,232 INFO L225 Difference]: With dead ends: 240 [2023-04-03 01:08:59,232 INFO L226 Difference]: Without dead ends: 122 [2023-04-03 01:08:59,234 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:59,237 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:59,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 135 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:59,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2023-04-03 01:08:59,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2023-04-03 01:08:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 73 states have internal predecessors, (76), 36 states have call successors, (36), 29 states have call predecessors, (36), 24 states have return successors, (31), 26 states have call predecessors, (31), 31 states have call successors, (31) [2023-04-03 01:08:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2023-04-03 01:08:59,287 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 52 [2023-04-03 01:08:59,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:59,288 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2023-04-03 01:08:59,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2023-04-03 01:08:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:08:59,290 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:59,290 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:59,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:08:59,291 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:59,291 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:59,291 INFO L85 PathProgramCache]: Analyzing trace with hash -2014777248, now seen corresponding path program 1 times [2023-04-03 01:08:59,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:59,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205458331] [2023-04-03 01:08:59,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:59,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:59,384 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:59,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205458331] [2023-04-03 01:08:59,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205458331] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:59,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:59,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:59,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301481441] [2023-04-03 01:08:59,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:59,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:59,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:59,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:59,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:59,386 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:59,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:59,418 INFO L93 Difference]: Finished difference Result 188 states and 220 transitions. [2023-04-03 01:08:59,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:59,419 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-03 01:08:59,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:59,420 INFO L225 Difference]: With dead ends: 188 [2023-04-03 01:08:59,420 INFO L226 Difference]: Without dead ends: 114 [2023-04-03 01:08:59,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:59,422 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 11 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:59,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 213 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:59,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2023-04-03 01:08:59,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2023-04-03 01:08:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 56 states have (on average 1.25) internal successors, (70), 68 states have internal predecessors, (70), 33 states have call successors, (33), 28 states have call predecessors, (33), 24 states have return successors, (29), 24 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-03 01:08:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2023-04-03 01:08:59,430 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 53 [2023-04-03 01:08:59,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:59,431 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2023-04-03 01:08:59,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:59,431 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2023-04-03 01:08:59,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-03 01:08:59,432 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:59,432 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:59,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:08:59,432 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:59,433 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:59,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1927133393, now seen corresponding path program 1 times [2023-04-03 01:08:59,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:59,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999476012] [2023-04-03 01:08:59,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:59,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:59,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:59,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999476012] [2023-04-03 01:08:59,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1999476012] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:59,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:59,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:59,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530725839] [2023-04-03 01:08:59,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:59,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:59,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:59,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:59,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:59,572 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:08:59,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:59,844 INFO L93 Difference]: Finished difference Result 342 states and 413 transitions. [2023-04-03 01:08:59,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:08:59,844 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 57 [2023-04-03 01:08:59,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:59,846 INFO L225 Difference]: With dead ends: 342 [2023-04-03 01:08:59,846 INFO L226 Difference]: Without dead ends: 253 [2023-04-03 01:08:59,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:08:59,848 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 211 mSDsluCounter, 408 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:59,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 540 Invalid, 296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:08:59,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2023-04-03 01:08:59,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 241. [2023-04-03 01:08:59,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 125 states have (on average 1.288) internal successors, (161), 148 states have internal predecessors, (161), 66 states have call successors, (66), 55 states have call predecessors, (66), 49 states have return successors, (63), 50 states have call predecessors, (63), 62 states have call successors, (63) [2023-04-03 01:08:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 290 transitions. [2023-04-03 01:08:59,874 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 290 transitions. Word has length 57 [2023-04-03 01:08:59,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:59,874 INFO L495 AbstractCegarLoop]: Abstraction has 241 states and 290 transitions. [2023-04-03 01:08:59,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:08:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 290 transitions. [2023-04-03 01:08:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-03 01:08:59,876 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:59,876 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:59,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:08:59,876 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:59,877 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:59,877 INFO L85 PathProgramCache]: Analyzing trace with hash 767121702, now seen corresponding path program 1 times [2023-04-03 01:08:59,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:59,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796327542] [2023-04-03 01:08:59,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:59,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:00,043 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 01:09:00,044 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:00,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796327542] [2023-04-03 01:09:00,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796327542] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:00,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:00,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:09:00,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17125329] [2023-04-03 01:09:00,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:00,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:09:00,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:00,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:09:00,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:09:00,046 INFO L87 Difference]: Start difference. First operand 241 states and 290 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:09:00,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:00,248 INFO L93 Difference]: Finished difference Result 395 states and 493 transitions. [2023-04-03 01:09:00,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:09:00,249 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-03 01:09:00,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:00,249 INFO L225 Difference]: With dead ends: 395 [2023-04-03 01:09:00,249 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:09:00,251 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 01:09:00,251 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 77 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:00,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 150 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:09:00,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:09:00,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:09:00,253 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 01:09:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:09:00,253 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-03 01:09:00,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:00,253 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:09:00,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:09:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:09:00,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:09:00,255 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:09:00,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:09:00,257 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:09:00,769 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:09:00,769 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:09:00,769 INFO L899 garLoopResultBuilder]: For program point L642-2(lines 642 663) no Hoare annotation was computed. [2023-04-03 01:09:00,769 INFO L899 garLoopResultBuilder]: For program point L664(lines 641 665) no Hoare annotation was computed. [2023-04-03 01:09:00,769 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 617 672) no Hoare annotation was computed. [2023-04-03 01:09:00,769 INFO L899 garLoopResultBuilder]: For program point L648(lines 648 652) no Hoare annotation was computed. [2023-04-03 01:09:00,769 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 617 672) no Hoare annotation was computed. [2023-04-03 01:09:00,769 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 709) no Hoare annotation was computed. [2023-04-03 01:09:00,770 INFO L899 garLoopResultBuilder]: For program point L699-2(lines 699 724) no Hoare annotation was computed. [2023-04-03 01:09:00,770 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 673 732) no Hoare annotation was computed. [2023-04-03 01:09:00,770 INFO L899 garLoopResultBuilder]: For program point L725(lines 698 726) no Hoare annotation was computed. [2023-04-03 01:09:00,770 INFO L899 garLoopResultBuilder]: For program point L718(line 718) no Hoare annotation was computed. [2023-04-03 01:09:00,770 INFO L899 garLoopResultBuilder]: For program point L718-1(line 718) no Hoare annotation was computed. [2023-04-03 01:09:00,770 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 673 732) no Hoare annotation was computed. [2023-04-03 01:09:00,770 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 673 732) no Hoare annotation was computed. [2023-04-03 01:09:00,771 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 275 283) no Hoare annotation was computed. [2023-04-03 01:09:00,772 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 275 283) the Hoare annotation is: true [2023-04-03 01:09:00,772 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 132 154) no Hoare annotation was computed. [2023-04-03 01:09:00,773 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:00,773 INFO L895 garLoopResultBuilder]: At program point L144-1(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:00,773 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2023-04-03 01:09:00,773 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 142 149) no Hoare annotation was computed. [2023-04-03 01:09:00,773 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-03 01:09:00,773 INFO L895 garLoopResultBuilder]: At program point L139(line 139) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:00,774 INFO L895 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:00,774 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 154) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:00,774 INFO L895 garLoopResultBuilder]: At program point L138-1(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:00,774 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-03 01:09:00,774 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-03 01:09:00,774 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:09:00,774 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-03 01:09:00,774 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-03 01:09:00,774 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-03 01:09:00,775 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-03 01:09:00,775 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:09:00,775 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-03 01:09:00,775 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-03 01:09:00,775 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:09:00,775 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-03 01:09:00,775 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-03 01:09:00,775 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-03 01:09:00,776 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-03 01:09:00,776 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-03 01:09:00,776 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-03 01:09:00,776 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 472 486) no Hoare annotation was computed. [2023-04-03 01:09:00,779 INFO L895 garLoopResultBuilder]: At program point L478(line 478) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:09:00,779 INFO L899 garLoopResultBuilder]: For program point L476(lines 476 482) no Hoare annotation was computed. [2023-04-03 01:09:00,779 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 472 486) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-03 01:09:00,779 INFO L902 garLoopResultBuilder]: At program point L460(line 460) the Hoare annotation is: true [2023-04-03 01:09:00,779 INFO L899 garLoopResultBuilder]: For program point L460-1(line 460) no Hoare annotation was computed. [2023-04-03 01:09:00,779 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 453 471) the Hoare annotation is: true [2023-04-03 01:09:00,779 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 453 471) no Hoare annotation was computed. [2023-04-03 01:09:00,780 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 261 267) no Hoare annotation was computed. [2023-04-03 01:09:00,780 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 261 267) the Hoare annotation is: true [2023-04-03 01:09:00,780 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 884 929) no Hoare annotation was computed. [2023-04-03 01:09:00,780 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 884 929) no Hoare annotation was computed. [2023-04-03 01:09:00,780 INFO L895 garLoopResultBuilder]: At program point L375(line 375) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,780 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 356 380) no Hoare annotation was computed. [2023-04-03 01:09:00,780 INFO L899 garLoopResultBuilder]: For program point L375-1(lines 356 380) no Hoare annotation was computed. [2023-04-03 01:09:00,781 INFO L895 garLoopResultBuilder]: At program point L370(line 370) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,781 INFO L895 garLoopResultBuilder]: At program point L366(line 366) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,781 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 372) no Hoare annotation was computed. [2023-04-03 01:09:00,781 INFO L895 garLoopResultBuilder]: At program point L362(line 362) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,781 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 356 380) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,781 INFO L899 garLoopResultBuilder]: For program point L362-1(line 362) no Hoare annotation was computed. [2023-04-03 01:09:00,781 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 377) no Hoare annotation was computed. [2023-04-03 01:09:00,781 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 322 328) no Hoare annotation was computed. [2023-04-03 01:09:00,781 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 322 328) the Hoare annotation is: true [2023-04-03 01:09:00,781 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 496 563) no Hoare annotation was computed. [2023-04-03 01:09:00,781 INFO L895 garLoopResultBuilder]: At program point L556(lines 505 557) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:00,781 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 496 563) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:00,782 INFO L895 garLoopResultBuilder]: At program point L546(line 546) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:00,782 INFO L899 garLoopResultBuilder]: For program point L544(lines 544 550) no Hoare annotation was computed. [2023-04-03 01:09:00,782 INFO L895 garLoopResultBuilder]: At program point L544-1(lines 536 551) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:00,782 INFO L899 garLoopResultBuilder]: For program point L507(lines 506 555) no Hoare annotation was computed. [2023-04-03 01:09:00,782 INFO L895 garLoopResultBuilder]: At program point L538(line 538) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:00,783 INFO L899 garLoopResultBuilder]: For program point L536(lines 536 551) no Hoare annotation was computed. [2023-04-03 01:09:00,785 INFO L895 garLoopResultBuilder]: At program point L528(line 528) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:00,785 INFO L899 garLoopResultBuilder]: For program point L526(lines 526 532) no Hoare annotation was computed. [2023-04-03 01:09:00,788 INFO L899 garLoopResultBuilder]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2023-04-03 01:09:00,788 INFO L895 garLoopResultBuilder]: At program point L553(lines 506 555) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:00,788 INFO L895 garLoopResultBuilder]: At program point L518(line 518) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:00,789 INFO L899 garLoopResultBuilder]: For program point L516(lines 516 522) no Hoare annotation was computed. [2023-04-03 01:09:00,789 INFO L899 garLoopResultBuilder]: For program point L516-1(lines 516 522) no Hoare annotation was computed. [2023-04-03 01:09:00,789 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 496 563) no Hoare annotation was computed. [2023-04-03 01:09:00,789 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 240 248) the Hoare annotation is: true [2023-04-03 01:09:00,789 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 240 248) no Hoare annotation was computed. [2023-04-03 01:09:00,789 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 208 230) no Hoare annotation was computed. [2023-04-03 01:09:00,789 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 208 230) no Hoare annotation was computed. [2023-04-03 01:09:00,789 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 381 388) no Hoare annotation was computed. [2023-04-03 01:09:00,789 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 381 388) no Hoare annotation was computed. [2023-04-03 01:09:00,789 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 231 239) the Hoare annotation is: true [2023-04-03 01:09:00,789 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 231 239) no Hoare annotation was computed. [2023-04-03 01:09:00,789 INFO L895 garLoopResultBuilder]: At program point L311(line 311) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:09:00,789 INFO L895 garLoopResultBuilder]: At program point L309(lines 309 315) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:00,790 INFO L895 garLoopResultBuilder]: At program point L304(line 304) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:09:00,790 INFO L899 garLoopResultBuilder]: For program point L302(lines 298 320) no Hoare annotation was computed. [2023-04-03 01:09:00,790 INFO L899 garLoopResultBuilder]: For program point L300(lines 298 320) no Hoare annotation was computed. [2023-04-03 01:09:00,790 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 295 321) no Hoare annotation was computed. [2023-04-03 01:09:00,790 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 295 321) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:00,790 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 295 321) no Hoare annotation was computed. [2023-04-03 01:09:00,790 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-03 01:09:00,790 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-03 01:09:00,790 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-03 01:09:00,791 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-03 01:09:00,791 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-03 01:09:00,792 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-03 01:09:00,792 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-03 01:09:00,792 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-03 01:09:00,792 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-03 01:09:00,792 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 199 207) the Hoare annotation is: true [2023-04-03 01:09:00,792 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 199 207) no Hoare annotation was computed. [2023-04-03 01:09:00,792 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 163 174) no Hoare annotation was computed. [2023-04-03 01:09:00,792 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 163 174) the Hoare annotation is: true [2023-04-03 01:09:00,792 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 487 494) no Hoare annotation was computed. [2023-04-03 01:09:00,793 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 487 494) the Hoare annotation is: true [2023-04-03 01:09:00,793 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 175 186) no Hoare annotation was computed. [2023-04-03 01:09:00,793 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 175 186) the Hoare annotation is: true [2023-04-03 01:09:00,793 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 981 988) the Hoare annotation is: true [2023-04-03 01:09:00,793 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 985) no Hoare annotation was computed. [2023-04-03 01:09:00,793 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 981 988) no Hoare annotation was computed. [2023-04-03 01:09:00,793 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 330 354) no Hoare annotation was computed. [2023-04-03 01:09:00,793 INFO L895 garLoopResultBuilder]: At program point L349(line 349) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,793 INFO L899 garLoopResultBuilder]: For program point L349-1(lines 330 354) no Hoare annotation was computed. [2023-04-03 01:09:00,794 INFO L895 garLoopResultBuilder]: At program point L344(line 344) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,794 INFO L895 garLoopResultBuilder]: At program point L340(line 340) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,794 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 346) no Hoare annotation was computed. [2023-04-03 01:09:00,794 INFO L895 garLoopResultBuilder]: At program point L336(line 336) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,794 INFO L899 garLoopResultBuilder]: For program point L336-1(line 336) no Hoare annotation was computed. [2023-04-03 01:09:00,794 INFO L899 garLoopResultBuilder]: For program point L334(lines 334 351) no Hoare annotation was computed. [2023-04-03 01:09:00,794 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 330 354) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:00,794 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 268 274) the Hoare annotation is: true [2023-04-03 01:09:00,797 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 268 274) no Hoare annotation was computed. [2023-04-03 01:09:00,798 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 933 940) no Hoare annotation was computed. [2023-04-03 01:09:00,798 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 933 940) the Hoare annotation is: true [2023-04-03 01:09:00,798 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 941 950) no Hoare annotation was computed. [2023-04-03 01:09:00,798 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 941 950) the Hoare annotation is: true [2023-04-03 01:09:00,798 INFO L899 garLoopResultBuilder]: For program point L946(line 946) no Hoare annotation was computed. [2023-04-03 01:09:00,798 INFO L902 garLoopResultBuilder]: At program point L961(line 961) the Hoare annotation is: true [2023-04-03 01:09:00,798 INFO L899 garLoopResultBuilder]: For program point L961-1(line 961) no Hoare annotation was computed. [2023-04-03 01:09:00,798 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 976) no Hoare annotation was computed. [2023-04-03 01:09:00,798 INFO L899 garLoopResultBuilder]: For program point L959-1(lines 951 979) no Hoare annotation was computed. [2023-04-03 01:09:00,798 INFO L902 garLoopResultBuilder]: At program point L957(line 957) the Hoare annotation is: true [2023-04-03 01:09:00,798 INFO L899 garLoopResultBuilder]: For program point L957-1(line 957) no Hoare annotation was computed. [2023-04-03 01:09:00,798 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 951 979) no Hoare annotation was computed. [2023-04-03 01:09:00,799 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 951 979) the Hoare annotation is: true [2023-04-03 01:09:00,799 INFO L895 garLoopResultBuilder]: At program point L966(line 966) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 970) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point L963(lines 963 973) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 408 416) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 408 416) the Hoare annotation is: true [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point L447-1(line 447) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 417 452) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 417 452) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 571 616) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 571 616) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 118 128) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 128) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 118 128) no Hoare annotation was computed. [2023-04-03 01:09:00,800 INFO L899 garLoopResultBuilder]: For program point L402-1(line 402) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 397 407) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 397 407) the Hoare annotation is: true [2023-04-03 01:09:00,801 INFO L902 garLoopResultBuilder]: At program point L402(line 402) the Hoare annotation is: true [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 389 396) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 389 396) the Hoare annotation is: true [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 838 883) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 838 883) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 251 260) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 251 260) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 780) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point L785(lines 784 804) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point L816(line 816) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point L816-1(line 816) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 822) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 735 837) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 735 837) no Hoare annotation was computed. [2023-04-03 01:09:00,801 INFO L899 garLoopResultBuilder]: For program point L800(line 800) no Hoare annotation was computed. [2023-04-03 01:09:00,802 INFO L899 garLoopResultBuilder]: For program point L800-1(line 800) no Hoare annotation was computed. [2023-04-03 01:09:00,802 INFO L899 garLoopResultBuilder]: For program point L759(lines 759 763) no Hoare annotation was computed. [2023-04-03 01:09:00,802 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 735 837) no Hoare annotation was computed. [2023-04-03 01:09:00,802 INFO L899 garLoopResultBuilder]: For program point L784-2(lines 784 804) no Hoare annotation was computed. [2023-04-03 01:09:00,802 INFO L899 garLoopResultBuilder]: For program point L805(lines 783 806) no Hoare annotation was computed. [2023-04-03 01:09:00,802 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:09:00,802 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:00,802 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 187 198) the Hoare annotation is: true [2023-04-03 01:09:00,802 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 187 198) no Hoare annotation was computed. [2023-04-03 01:09:00,802 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:00,802 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:09:00,803 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-03 01:09:00,803 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-03 01:09:00,803 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:00,803 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:09:00,803 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:09:00,803 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:09:00,805 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:09:00,807 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:09:00,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:09:00 BoogieIcfgContainer [2023-04-03 01:09:00,817 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:09:00,818 INFO L158 Benchmark]: Toolchain (without parser) took 3208.02ms. Allocated memory was 232.8MB in the beginning and 288.4MB in the end (delta: 55.6MB). Free memory was 181.2MB in the beginning and 144.1MB in the end (delta: 37.1MB). Peak memory consumption was 93.5MB. Max. memory is 8.0GB. [2023-04-03 01:09:00,818 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 182.5MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:09:00,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.24ms. Allocated memory is still 232.8MB. Free memory was 180.9MB in the beginning and 162.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:09:00,819 INFO L158 Benchmark]: Boogie Preprocessor took 69.92ms. Allocated memory is still 232.8MB. Free memory was 162.1MB in the beginning and 158.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:09:00,819 INFO L158 Benchmark]: RCFGBuilder took 834.06ms. Allocated memory was 232.8MB in the beginning and 288.4MB in the end (delta: 55.6MB). Free memory was 158.4MB in the beginning and 237.9MB in the end (delta: -79.5MB). Peak memory consumption was 49.0MB. Max. memory is 8.0GB. [2023-04-03 01:09:00,820 INFO L158 Benchmark]: TraceAbstraction took 1920.21ms. Allocated memory is still 288.4MB. Free memory was 236.8MB in the beginning and 144.1MB in the end (delta: 92.8MB). Peak memory consumption was 92.8MB. Max. memory is 8.0GB. [2023-04-03 01:09:00,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 182.5MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 379.24ms. Allocated memory is still 232.8MB. Free memory was 180.9MB in the beginning and 162.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 69.92ms. Allocated memory is still 232.8MB. Free memory was 162.1MB in the beginning and 158.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 834.06ms. Allocated memory was 232.8MB in the beginning and 288.4MB in the end (delta: 55.6MB). Free memory was 158.4MB in the beginning and 237.9MB in the end (delta: -79.5MB). Peak memory consumption was 49.0MB. Max. memory is 8.0GB. * TraceAbstraction took 1920.21ms. Allocated memory is still 288.4MB. Free memory was 236.8MB in the beginning and 144.1MB in the end (delta: 92.8MB). Peak memory consumption was 92.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 985]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 196 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 305 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 299 mSDsluCounter, 1038 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 614 mSDsCounter, 76 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 554 IncrementalHoareTripleChecker+Invalid, 630 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 76 mSolverCounterUnsat, 424 mSDtfsCounter, 554 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=241occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 352 PreInvPairs, 376 NumberOfFragments, 461 HoareAnnotationTreeSize, 352 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 65 FomulaSimplificationsInter, 926 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:09:00,838 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...