/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_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 06:02:11,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 06:02:11,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 06:02:11,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 06:02:11,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 06:02:11,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 06:02:11,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 06:02:11,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 06:02:11,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 06:02:11,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 06:02:11,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 06:02:11,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 06:02:11,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 06:02:11,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 06:02:11,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 06:02:11,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 06:02:11,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 06:02:11,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 06:02:11,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 06:02:11,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 06:02:11,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 06:02:11,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 06:02:11,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 06:02:11,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 06:02:11,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 06:02:11,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 06:02:11,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 06:02:11,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 06:02:11,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 06:02:11,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 06:02:11,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 06:02:11,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 06:02:11,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 06:02:11,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 06:02:11,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 06:02:11,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 06:02:11,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 06:02:11,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 06:02:11,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 06:02:11,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 06:02:11,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 06:02:11,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 06:02:11,994 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 06:02:11,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 06:02:11,994 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 06:02:11,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 06:02:11,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 06:02:11,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 06:02:11,996 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 06:02:11,996 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 06:02:11,996 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 06:02:11,996 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 06:02:11,997 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 06:02:11,997 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 06:02:11,997 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 06:02:11,997 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 06:02:11,997 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 06:02:11,998 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 06:02:11,998 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 06:02:11,998 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 06:02:11,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 06:02:11,999 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 06:02:11,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 06:02:11,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 06:02:11,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 06:02:11,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 06:02:11,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 06:02:11,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 06:02:12,000 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 06:02:12,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 06:02:12,000 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 06:02:12,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 06:02:12,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 06:02:12,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 06:02:12,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:02:12,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 06:02:12,001 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 06:02:12,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 06:02:12,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 06:02:12,001 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 06:02:12,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 06:02:12,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 06:02:12,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 06:02:12,002 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 06:02:12,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 06:02:12,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 06:02:12,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 06:02:12,281 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 06:02:12,282 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 06:02:12,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2023-04-01 06:02:13,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 06:02:13,763 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 06:02:13,763 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2023-04-01 06:02:13,774 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19960a303/a30136389baa44b8a4963457ecebbe85/FLAG1b0706629 [2023-04-01 06:02:13,786 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19960a303/a30136389baa44b8a4963457ecebbe85 [2023-04-01 06:02:13,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 06:02:13,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 06:02:13,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 06:02:13,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 06:02:13,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 06:02:13,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:02:13" (1/1) ... [2023-04-01 06:02:13,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b62ec95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:13, skipping insertion in model container [2023-04-01 06:02:13,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:02:13" (1/1) ... [2023-04-01 06:02:13,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 06:02:13,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 06:02:14,013 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_product32.cil.c[3438,3451] [2023-04-01 06:02:14,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:02:14,114 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 06:02:14,143 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_product32.cil.c[3438,3451] [2023-04-01 06:02:14,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:02:14,222 INFO L208 MainTranslator]: Completed translation [2023-04-01 06:02:14,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14 WrapperNode [2023-04-01 06:02:14,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 06:02:14,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 06:02:14,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 06:02:14,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 06:02:14,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (1/1) ... [2023-04-01 06:02:14,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (1/1) ... [2023-04-01 06:02:14,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (1/1) ... [2023-04-01 06:02:14,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (1/1) ... [2023-04-01 06:02:14,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (1/1) ... [2023-04-01 06:02:14,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (1/1) ... [2023-04-01 06:02:14,289 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (1/1) ... [2023-04-01 06:02:14,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (1/1) ... [2023-04-01 06:02:14,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 06:02:14,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 06:02:14,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 06:02:14,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 06:02:14,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (1/1) ... [2023-04-01 06:02:14,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:02:14,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 06:02:14,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 06:02:14,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 06:02:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 06:02:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 06:02:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 06:02:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 06:02:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 06:02:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 06:02:14,391 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 06:02:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 06:02:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 06:02:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 06:02:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 06:02:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 06:02:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 06:02:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 06:02:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 06:02:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 06:02:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 06:02:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 06:02:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 06:02:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 06:02:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 06:02:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 06:02:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 06:02:14,393 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 06:02:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 06:02:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 06:02:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 06:02:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 06:02:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:02:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:02:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:02:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 06:02:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 06:02:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 06:02:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 06:02:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 06:02:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 06:02:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 06:02:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 06:02:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 06:02:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 06:02:14,396 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 06:02:14,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 06:02:14,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 06:02:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 06:02:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 06:02:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 06:02:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 06:02:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 06:02:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 06:02:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 06:02:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 06:02:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 06:02:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 06:02:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 06:02:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 06:02:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 06:02:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 06:02:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 06:02:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 06:02:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 06:02:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:02:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 06:02:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 06:02:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 06:02:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 06:02:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:02:14,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:02:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 06:02:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 06:02:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 06:02:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 06:02:14,404 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 06:02:14,404 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 06:02:14,404 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 06:02:14,404 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 06:02:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 06:02:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 06:02:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 06:02:14,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 06:02:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 06:02:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 06:02:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 06:02:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 06:02:14,604 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 06:02:14,606 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 06:02:15,223 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 06:02:15,359 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 06:02:15,360 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 06:02:15,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:02:15 BoogieIcfgContainer [2023-04-01 06:02:15,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 06:02:15,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 06:02:15,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 06:02:15,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 06:02:15,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 06:02:13" (1/3) ... [2023-04-01 06:02:15,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eac281c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:02:15, skipping insertion in model container [2023-04-01 06:02:15,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:14" (2/3) ... [2023-04-01 06:02:15,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eac281c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:02:15, skipping insertion in model container [2023-04-01 06:02:15,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:02:15" (3/3) ... [2023-04-01 06:02:15,372 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2023-04-01 06:02:15,385 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 06:02:15,385 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 06:02:15,428 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 06:02:15,435 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;@62fb2095, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 06:02:15,438 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 06:02:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand has 162 states, 74 states have (on average 1.2837837837837838) internal successors, (95), 90 states have internal predecessors, (95), 52 states have call successors, (52), 32 states have call predecessors, (52), 32 states have return successors, (52), 47 states have call predecessors, (52), 52 states have call successors, (52) [2023-04-01 06:02:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 06:02:15,459 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:15,460 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:15,461 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:15,466 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:15,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1953315789, now seen corresponding path program 1 times [2023-04-01 06:02:15,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:15,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108679688] [2023-04-01 06:02:15,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:15,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:15,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:02:15,716 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:15,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108679688] [2023-04-01 06:02:15,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108679688] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:15,717 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:15,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 06:02:15,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016303199] [2023-04-01 06:02:15,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:15,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 06:02:15,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:15,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 06:02:15,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:02:15,757 INFO L87 Difference]: Start difference. First operand has 162 states, 74 states have (on average 1.2837837837837838) internal successors, (95), 90 states have internal predecessors, (95), 52 states have call successors, (52), 32 states have call predecessors, (52), 32 states have return successors, (52), 47 states have call predecessors, (52), 52 states have call successors, (52) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:15,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:15,839 INFO L93 Difference]: Finished difference Result 240 states and 295 transitions. [2023-04-01 06:02:15,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 06:02:15,842 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-01 06:02:15,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:15,854 INFO L225 Difference]: With dead ends: 240 [2023-04-01 06:02:15,854 INFO L226 Difference]: Without dead ends: 122 [2023-04-01 06:02:15,859 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:02:15,862 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 [2023-04-01 06:02:15,863 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] [2023-04-01 06:02:15,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2023-04-01 06:02:15,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2023-04-01 06:02:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 73 states have internal predecessors, (76), 36 states have call successors, (36), 29 states have call predecessors, (36), 24 states have return successors, (31), 26 states have call predecessors, (31), 31 states have call successors, (31) [2023-04-01 06:02:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2023-04-01 06:02:15,908 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 52 [2023-04-01 06:02:15,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:15,908 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2023-04-01 06:02:15,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2023-04-01 06:02:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 06:02:15,912 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:15,912 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:15,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 06:02:15,914 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:15,915 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:15,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1283283211, now seen corresponding path program 1 times [2023-04-01 06:02:15,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:15,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121657431] [2023-04-01 06:02:15,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:15,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:16,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:02:16,093 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:16,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121657431] [2023-04-01 06:02:16,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121657431] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:16,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:16,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 06:02:16,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204177049] [2023-04-01 06:02:16,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:16,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 06:02:16,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:16,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 06:02:16,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:02:16,099 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:16,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:16,173 INFO L93 Difference]: Finished difference Result 188 states and 220 transitions. [2023-04-01 06:02:16,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 06:02:16,173 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-01 06:02:16,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:16,175 INFO L225 Difference]: With dead ends: 188 [2023-04-01 06:02:16,175 INFO L226 Difference]: Without dead ends: 114 [2023-04-01 06:02:16,176 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:02:16,177 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, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:16,177 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 213 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 06:02:16,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2023-04-01 06:02:16,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2023-04-01 06:02:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 56 states have (on average 1.25) internal successors, (70), 68 states have internal predecessors, (70), 33 states have call successors, (33), 28 states have call predecessors, (33), 24 states have return successors, (29), 24 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-01 06:02:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2023-04-01 06:02:16,189 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 53 [2023-04-01 06:02:16,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:16,189 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2023-04-01 06:02:16,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2023-04-01 06:02:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-01 06:02:16,191 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:16,191 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:16,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 06:02:16,192 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:16,192 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:16,192 INFO L85 PathProgramCache]: Analyzing trace with hash -855823328, now seen corresponding path program 1 times [2023-04-01 06:02:16,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:16,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104444130] [2023-04-01 06:02:16,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:16,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:02:16,455 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:16,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104444130] [2023-04-01 06:02:16,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104444130] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:16,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:16,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:02:16,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055298202] [2023-04-01 06:02:16,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:16,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:02:16,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:16,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:02:16,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:02:16,458 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:02:16,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:16,884 INFO L93 Difference]: Finished difference Result 342 states and 413 transitions. [2023-04-01 06:02:16,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 06:02:16,884 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 57 [2023-04-01 06:02:16,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:16,893 INFO L225 Difference]: With dead ends: 342 [2023-04-01 06:02:16,894 INFO L226 Difference]: Without dead ends: 253 [2023-04-01 06:02:16,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 06:02:16,901 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 259 mSDsluCounter, 364 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 496 SdHoareTripleChecker+Invalid, 338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:16,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [260 Valid, 496 Invalid, 338 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-01 06:02:16,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2023-04-01 06:02:16,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 241. [2023-04-01 06:02:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 125 states have (on average 1.288) internal successors, (161), 148 states have internal predecessors, (161), 66 states have call successors, (66), 55 states have call predecessors, (66), 49 states have return successors, (63), 50 states have call predecessors, (63), 62 states have call successors, (63) [2023-04-01 06:02:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 290 transitions. [2023-04-01 06:02:16,952 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 290 transitions. Word has length 57 [2023-04-01 06:02:16,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:16,952 INFO L495 AbstractCegarLoop]: Abstraction has 241 states and 290 transitions. [2023-04-01 06:02:16,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:02:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 290 transitions. [2023-04-01 06:02:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-01 06:02:16,955 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:16,955 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:16,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 06:02:16,955 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:16,956 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:16,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1709876088, now seen corresponding path program 1 times [2023-04-01 06:02:16,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:16,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462399864] [2023-04-01 06:02:16,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:16,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 06:02:17,048 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:17,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462399864] [2023-04-01 06:02:17,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462399864] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:17,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:17,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 06:02:17,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076970564] [2023-04-01 06:02:17,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:17,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 06:02:17,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:17,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 06:02:17,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 06:02:17,050 INFO L87 Difference]: Start difference. First operand 241 states and 290 transitions. Second operand has 6 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:02:17,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:17,177 INFO L93 Difference]: Finished difference Result 395 states and 493 transitions. [2023-04-01 06:02:17,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 06:02:17,177 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-01 06:02:17,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:17,178 INFO L225 Difference]: With dead ends: 395 [2023-04-01 06:02:17,178 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 06:02:17,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-01 06:02:17,190 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 75 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:17,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 253 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 06:02:17,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 06:02:17,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 06:02:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 06:02:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 06:02:17,194 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-01 06:02:17,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:17,195 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 06:02:17,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:02:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 06:02:17,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 06:02:17,197 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 06:02:17,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 06:02:17,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 06:02:17,779 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 06:02:17,780 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 06:02:17,780 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 638) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point L628-2(lines 628 649) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point L650(lines 627 651) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 603 658) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 603 658) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point L704(line 704) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point L704-1(line 704) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 659 718) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 695) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point L685-2(lines 685 710) no Hoare annotation was computed. [2023-04-01 06:02:17,781 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 659 718) no Hoare annotation was computed. [2023-04-01 06:02:17,782 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 659 718) no Hoare annotation was computed. [2023-04-01 06:02:17,782 INFO L899 garLoopResultBuilder]: For program point L711(lines 684 712) no Hoare annotation was computed. [2023-04-01 06:02:17,782 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-01 06:02:17,782 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-01 06:02:17,782 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 167 189) no Hoare annotation was computed. [2023-04-01 06:02:17,783 INFO L895 garLoopResultBuilder]: At program point L179(line 179) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:17,783 INFO L895 garLoopResultBuilder]: At program point L179-1(line 179) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:17,783 INFO L899 garLoopResultBuilder]: For program point L177(lines 177 184) no Hoare annotation was computed. [2023-04-01 06:02:17,783 INFO L899 garLoopResultBuilder]: For program point L177-1(lines 177 184) no Hoare annotation was computed. [2023-04-01 06:02:17,783 INFO L899 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2023-04-01 06:02:17,784 INFO L895 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:17,784 INFO L895 garLoopResultBuilder]: At program point L173(line 173) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:17,784 INFO L895 garLoopResultBuilder]: At program point L173-1(line 173) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:17,784 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 167 189) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:17,784 INFO L899 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2023-04-01 06:02:17,784 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 06:02:17,784 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 123 146) no Hoare annotation was computed. [2023-04-01 06:02:17,784 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 123 146) no Hoare annotation was computed. [2023-04-01 06:02:17,784 INFO L899 garLoopResultBuilder]: For program point L141(line 141) no Hoare annotation was computed. [2023-04-01 06:02:17,784 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 06:02:17,784 INFO L899 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed. [2023-04-01 06:02:17,785 INFO L899 garLoopResultBuilder]: For program point L138(line 138) no Hoare annotation was computed. [2023-04-01 06:02:17,785 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 123 146) no Hoare annotation was computed. [2023-04-01 06:02:17,785 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 06:02:17,785 INFO L899 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed. [2023-04-01 06:02:17,785 INFO L899 garLoopResultBuilder]: For program point L135(line 135) no Hoare annotation was computed. [2023-04-01 06:02:17,785 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 06:02:17,786 INFO L899 garLoopResultBuilder]: For program point L133(line 133) no Hoare annotation was computed. [2023-04-01 06:02:17,786 INFO L899 garLoopResultBuilder]: For program point L132(line 132) no Hoare annotation was computed. [2023-04-01 06:02:17,787 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 06:02:17,787 INFO L899 garLoopResultBuilder]: For program point L130(line 130) no Hoare annotation was computed. [2023-04-01 06:02:17,787 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 408 422) no Hoare annotation was computed. [2023-04-01 06:02:17,787 INFO L895 garLoopResultBuilder]: At program point L414(line 414) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 06:02:17,787 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 418) no Hoare annotation was computed. [2023-04-01 06:02:17,788 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 408 422) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-01 06:02:17,788 INFO L902 garLoopResultBuilder]: At program point L396(line 396) the Hoare annotation is: true [2023-04-01 06:02:17,788 INFO L899 garLoopResultBuilder]: For program point L396-1(line 396) no Hoare annotation was computed. [2023-04-01 06:02:17,788 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 389 407) the Hoare annotation is: true [2023-04-01 06:02:17,788 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 389 407) no Hoare annotation was computed. [2023-04-01 06:02:17,788 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-01 06:02:17,788 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-01 06:02:17,788 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 870 915) no Hoare annotation was computed. [2023-04-01 06:02:17,788 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 870 915) no Hoare annotation was computed. [2023-04-01 06:02:17,788 INFO L895 garLoopResultBuilder]: At program point L289(line 289) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,788 INFO L895 garLoopResultBuilder]: At program point L285(line 285) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,788 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 291) no Hoare annotation was computed. [2023-04-01 06:02:17,789 INFO L895 garLoopResultBuilder]: At program point L281(line 281) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,789 INFO L899 garLoopResultBuilder]: For program point L281-1(line 281) no Hoare annotation was computed. [2023-04-01 06:02:17,789 INFO L899 garLoopResultBuilder]: For program point L279(lines 279 296) no Hoare annotation was computed. [2023-04-01 06:02:17,789 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 275 299) no Hoare annotation was computed. [2023-04-01 06:02:17,789 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 275 299) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,789 INFO L895 garLoopResultBuilder]: At program point L294(line 294) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,789 INFO L899 garLoopResultBuilder]: For program point L294-1(lines 275 299) no Hoare annotation was computed. [2023-04-01 06:02:17,790 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 241 247) no Hoare annotation was computed. [2023-04-01 06:02:17,790 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 241 247) the Hoare annotation is: true [2023-04-01 06:02:17,790 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 432 499) no Hoare annotation was computed. [2023-04-01 06:02:17,790 INFO L895 garLoopResultBuilder]: At program point L492(lines 441 493) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:17,790 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 432 499) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:17,790 INFO L895 garLoopResultBuilder]: At program point L482(line 482) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:17,790 INFO L899 garLoopResultBuilder]: For program point L480(lines 480 486) no Hoare annotation was computed. [2023-04-01 06:02:17,791 INFO L895 garLoopResultBuilder]: At program point L480-1(lines 472 487) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:17,793 INFO L899 garLoopResultBuilder]: For program point L443(lines 442 491) no Hoare annotation was computed. [2023-04-01 06:02:17,793 INFO L895 garLoopResultBuilder]: At program point L474(line 474) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:17,794 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 487) no Hoare annotation was computed. [2023-04-01 06:02:17,794 INFO L895 garLoopResultBuilder]: At program point L464(line 464) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:17,794 INFO L899 garLoopResultBuilder]: For program point L462(lines 462 468) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point L462-1(lines 462 468) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L895 garLoopResultBuilder]: At program point L489(lines 442 491) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:17,795 INFO L895 garLoopResultBuilder]: At program point L454(line 454) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 458) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point L452-1(lines 452 458) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 432 499) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 300 307) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 300 307) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 996 1004) the Hoare annotation is: true [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 996 1004) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 964 986) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 964 986) no Hoare annotation was computed. [2023-04-01 06:02:17,795 INFO L899 garLoopResultBuilder]: For program point L319(line 319) no Hoare annotation was computed. [2023-04-01 06:02:17,796 INFO L899 garLoopResultBuilder]: For program point L319-1(lines 308 324) no Hoare annotation was computed. [2023-04-01 06:02:17,796 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 308 324) no Hoare annotation was computed. [2023-04-01 06:02:17,796 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 321) no Hoare annotation was computed. [2023-04-01 06:02:17,796 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 308 324) no Hoare annotation was computed. [2023-04-01 06:02:17,796 INFO L899 garLoopResultBuilder]: For program point L313(line 313) no Hoare annotation was computed. [2023-04-01 06:02:17,796 INFO L899 garLoopResultBuilder]: For program point L313-1(line 313) no Hoare annotation was computed. [2023-04-01 06:02:17,796 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 987 995) the Hoare annotation is: true [2023-04-01 06:02:17,796 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 987 995) no Hoare annotation was computed. [2023-04-01 06:02:17,797 INFO L895 garLoopResultBuilder]: At program point L223(line 223) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 06:02:17,797 INFO L899 garLoopResultBuilder]: For program point L221(lines 217 239) no Hoare annotation was computed. [2023-04-01 06:02:17,797 INFO L899 garLoopResultBuilder]: For program point L219(lines 217 239) no Hoare annotation was computed. [2023-04-01 06:02:17,797 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 214 240) no Hoare annotation was computed. [2023-04-01 06:02:17,797 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 214 240) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:17,797 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 214 240) no Hoare annotation was computed. [2023-04-01 06:02:17,797 INFO L895 garLoopResultBuilder]: At program point L230(line 230) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-01 06:02:17,798 INFO L895 garLoopResultBuilder]: At program point L228(lines 228 234) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:17,798 INFO L902 garLoopResultBuilder]: At program point L96(line 96) the Hoare annotation is: true [2023-04-01 06:02:17,798 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 90 119) no Hoare annotation was computed. [2023-04-01 06:02:17,798 INFO L899 garLoopResultBuilder]: For program point L96-1(line 96) no Hoare annotation was computed. [2023-04-01 06:02:17,798 INFO L902 garLoopResultBuilder]: At program point L115(lines 90 119) the Hoare annotation is: true [2023-04-01 06:02:17,798 INFO L899 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2023-04-01 06:02:17,798 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 90 119) the Hoare annotation is: true [2023-04-01 06:02:17,798 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 108) no Hoare annotation was computed. [2023-04-01 06:02:17,798 INFO L902 garLoopResultBuilder]: At program point L104-1(lines 104 108) the Hoare annotation is: true [2023-04-01 06:02:17,798 INFO L902 garLoopResultBuilder]: At program point L100-2(lines 100 114) the Hoare annotation is: true [2023-04-01 06:02:17,798 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 955 963) the Hoare annotation is: true [2023-04-01 06:02:17,798 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 955 963) no Hoare annotation was computed. [2023-04-01 06:02:17,798 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 919 930) no Hoare annotation was computed. [2023-04-01 06:02:17,799 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 919 930) the Hoare annotation is: true [2023-04-01 06:02:17,799 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 423 430) no Hoare annotation was computed. [2023-04-01 06:02:17,799 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 423 430) the Hoare annotation is: true [2023-04-01 06:02:17,799 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 931 942) no Hoare annotation was computed. [2023-04-01 06:02:17,799 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 931 942) the Hoare annotation is: true [2023-04-01 06:02:17,800 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 191 198) the Hoare annotation is: true [2023-04-01 06:02:17,800 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2023-04-01 06:02:17,800 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 191 198) no Hoare annotation was computed. [2023-04-01 06:02:17,800 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-01 06:02:17,800 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-01 06:02:17,800 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 503 510) no Hoare annotation was computed. [2023-04-01 06:02:17,800 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 503 510) the Hoare annotation is: true [2023-04-01 06:02:17,800 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 511 520) no Hoare annotation was computed. [2023-04-01 06:02:17,800 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 511 520) the Hoare annotation is: true [2023-04-01 06:02:17,800 INFO L899 garLoopResultBuilder]: For program point L516(line 516) no Hoare annotation was computed. [2023-04-01 06:02:17,801 INFO L895 garLoopResultBuilder]: At program point L536(line 536) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 06:02:17,801 INFO L899 garLoopResultBuilder]: For program point L534(lines 534 540) no Hoare annotation was computed. [2023-04-01 06:02:17,801 INFO L899 garLoopResultBuilder]: For program point L533(lines 533 543) no Hoare annotation was computed. [2023-04-01 06:02:17,801 INFO L902 garLoopResultBuilder]: At program point L531(line 531) the Hoare annotation is: true [2023-04-01 06:02:17,801 INFO L899 garLoopResultBuilder]: For program point L531-1(line 531) no Hoare annotation was computed. [2023-04-01 06:02:17,801 INFO L899 garLoopResultBuilder]: For program point L529(lines 529 546) no Hoare annotation was computed. [2023-04-01 06:02:17,801 INFO L899 garLoopResultBuilder]: For program point L529-1(lines 521 549) no Hoare annotation was computed. [2023-04-01 06:02:17,801 INFO L902 garLoopResultBuilder]: At program point L527(line 527) the Hoare annotation is: true [2023-04-01 06:02:17,801 INFO L899 garLoopResultBuilder]: For program point L527-1(line 527) no Hoare annotation was computed. [2023-04-01 06:02:17,801 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 521 549) no Hoare annotation was computed. [2023-04-01 06:02:17,801 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 521 549) the Hoare annotation is: true [2023-04-01 06:02:17,801 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 265) no Hoare annotation was computed. [2023-04-01 06:02:17,801 INFO L895 garLoopResultBuilder]: At program point L255(line 255) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,801 INFO L899 garLoopResultBuilder]: For program point L255-1(line 255) no Hoare annotation was computed. [2023-04-01 06:02:17,802 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 270) no Hoare annotation was computed. [2023-04-01 06:02:17,802 INFO L895 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,802 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 249 273) no Hoare annotation was computed. [2023-04-01 06:02:17,802 INFO L899 garLoopResultBuilder]: For program point L268-1(lines 249 273) no Hoare annotation was computed. [2023-04-01 06:02:17,802 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 249 273) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,802 INFO L895 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,802 INFO L895 garLoopResultBuilder]: At program point L259(line 259) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:17,802 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 344 352) no Hoare annotation was computed. [2023-04-01 06:02:17,802 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 344 352) the Hoare annotation is: true [2023-04-01 06:02:17,802 INFO L899 garLoopResultBuilder]: For program point L383(line 383) no Hoare annotation was computed. [2023-04-01 06:02:17,802 INFO L899 garLoopResultBuilder]: For program point L383-1(line 383) no Hoare annotation was computed. [2023-04-01 06:02:17,802 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 353 388) no Hoare annotation was computed. [2023-04-01 06:02:17,802 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 353 388) no Hoare annotation was computed. [2023-04-01 06:02:17,803 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 557 602) no Hoare annotation was computed. [2023-04-01 06:02:17,803 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 557 602) no Hoare annotation was computed. [2023-04-01 06:02:17,803 INFO L895 garLoopResultBuilder]: At program point L161(line 161) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:17,803 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 156 166) no Hoare annotation was computed. [2023-04-01 06:02:17,803 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 156 166) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:17,803 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 156 166) no Hoare annotation was computed. [2023-04-01 06:02:17,803 INFO L899 garLoopResultBuilder]: For program point L338-1(line 338) no Hoare annotation was computed. [2023-04-01 06:02:17,803 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 333 343) no Hoare annotation was computed. [2023-04-01 06:02:17,803 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 333 343) the Hoare annotation is: true [2023-04-01 06:02:17,803 INFO L902 garLoopResultBuilder]: At program point L338(line 338) the Hoare annotation is: true [2023-04-01 06:02:17,803 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 325 332) no Hoare annotation was computed. [2023-04-01 06:02:17,803 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 325 332) the Hoare annotation is: true [2023-04-01 06:02:17,803 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 824 869) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 824 869) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point L770-2(lines 770 790) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point L791(lines 769 792) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point L750(lines 750 766) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 721 823) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 721 823) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point L771(lines 770 790) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point L802(line 802) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point L802-1(line 802) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point L767(lines 767 808) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point L786(line 786) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 721 823) no Hoare annotation was computed. [2023-04-01 06:02:17,804 INFO L899 garLoopResultBuilder]: For program point L786-1(line 786) no Hoare annotation was computed. [2023-04-01 06:02:17,805 INFO L899 garLoopResultBuilder]: For program point L745(lines 745 749) no Hoare annotation was computed. [2023-04-01 06:02:17,805 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:02:17,805 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:17,805 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 943 954) the Hoare annotation is: true [2023-04-01 06:02:17,805 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 943 954) no Hoare annotation was computed. [2023-04-01 06:02:17,805 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:17,806 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 06:02:17,806 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 147 153) no Hoare annotation was computed. [2023-04-01 06:02:17,806 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 147 153) the Hoare annotation is: true [2023-04-01 06:02:17,806 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:17,806 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 06:02:17,806 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 06:02:17,806 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:02:17,809 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 06:02:17,812 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 06:02:17,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 06:02:17 BoogieIcfgContainer [2023-04-01 06:02:17,827 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 06:02:17,828 INFO L158 Benchmark]: Toolchain (without parser) took 4037.74ms. Allocated memory is still 268.4MB. Free memory was 215.5MB in the beginning and 126.9MB in the end (delta: 88.6MB). Peak memory consumption was 89.5MB. Max. memory is 8.0GB. [2023-04-01 06:02:17,828 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 185.6MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 06:02:17,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.28ms. Allocated memory is still 268.4MB. Free memory was 215.5MB in the beginning and 196.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 06:02:17,829 INFO L158 Benchmark]: Boogie Preprocessor took 72.77ms. Allocated memory is still 268.4MB. Free memory was 196.6MB in the beginning and 193.0MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 06:02:17,829 INFO L158 Benchmark]: RCFGBuilder took 1065.99ms. Allocated memory is still 268.4MB. Free memory was 193.0MB in the beginning and 209.2MB in the end (delta: -16.1MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. [2023-04-01 06:02:17,830 INFO L158 Benchmark]: TraceAbstraction took 2461.61ms. Allocated memory is still 268.4MB. Free memory was 208.1MB in the beginning and 126.9MB in the end (delta: 81.2MB). Peak memory consumption was 81.2MB. Max. memory is 8.0GB. [2023-04-01 06:02:17,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 185.6MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 431.28ms. Allocated memory is still 268.4MB. Free memory was 215.5MB in the beginning and 196.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 72.77ms. Allocated memory is still 268.4MB. Free memory was 196.6MB in the beginning and 193.0MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1065.99ms. Allocated memory is still 268.4MB. Free memory was 193.0MB in the beginning and 209.2MB in the end (delta: -16.1MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. * TraceAbstraction took 2461.61ms. Allocated memory is still 268.4MB. Free memory was 208.1MB in the beginning and 126.9MB in the end (delta: 81.2MB). Peak memory consumption was 81.2MB. 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: 195]: 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 44 procedures, 203 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 353 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 345 mSDsluCounter, 1097 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 641 mSDsCounter, 63 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 440 IncrementalHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 63 mSolverCounterUnsat, 456 mSDtfsCounter, 440 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=241occurred in iteration=3, InterpolantAutomatonStates: 18, 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, 459 HoareAnnotationTreeSize, 352 FomulaSimplifications, 25 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 65 FomulaSimplificationsInter, 777 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 322 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: 441]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 06:02:17,858 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...