/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_spec4_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:03:05,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:03:05,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:03:06,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:03:06,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:03:06,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:03:06,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:03:06,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:03:06,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:03:06,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:03:06,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:03:06,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:03:06,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:03:06,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:03:06,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:03:06,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:03:06,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:03:06,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:03:06,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:03:06,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:03:06,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:03:06,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:03:06,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:03:06,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:03:06,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:03:06,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:03:06,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:03:06,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:03:06,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:03:06,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:03:06,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:03:06,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:03:06,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:03:06,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:03:06,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:03:06,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:03:06,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:03:06,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:03:06,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:03:06,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:03:06,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:03:06,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:03:06,121 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:03:06,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:03:06,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:03:06,122 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:03:06,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:03:06,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:03:06,123 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:03:06,123 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:03:06,123 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:03:06,123 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:03:06,124 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:03:06,124 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:03:06,124 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:03:06,125 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:03:06,125 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:03:06,125 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:03:06,125 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:03:06,125 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:03:06,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:03:06,126 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:03:06,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:03:06,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:03:06,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:03:06,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:03:06,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:03:06,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:03:06,127 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:03:06,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:03:06,127 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:03:06,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:03:06,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:03:06,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:03:06,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:03:06,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:03:06,128 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:03:06,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:03:06,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:03:06,128 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:03:06,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:03:06,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:03:06,128 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:03:06,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:03:06,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:03:06,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:03:06,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:03:06,402 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:03:06,403 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:03:06,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c [2023-04-03 01:03:07,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:03:07,814 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:03:07,815 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c [2023-04-03 01:03:07,826 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48813a25f/549d4676f70843d28de5274094c378fe/FLAG4a5ccbf6e [2023-04-03 01:03:07,842 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48813a25f/549d4676f70843d28de5274094c378fe [2023-04-03 01:03:07,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:03:07,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:03:07,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:03:07,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:03:07,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:03:07,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:03:07" (1/1) ... [2023-04-03 01:03:07,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1caa8fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:07, skipping insertion in model container [2023-04-03 01:03:07,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:03:07" (1/1) ... [2023-04-03 01:03:07,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:03:07,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:03:08,091 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_spec4_product16.cil.c[14184,14197] [2023-04-03 01:03:08,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:03:08,131 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:03:08,200 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_spec4_product16.cil.c[14184,14197] [2023-04-03 01:03:08,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:03:08,236 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:03:08,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08 WrapperNode [2023-04-03 01:03:08,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:03:08,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:03:08,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:03:08,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:03:08,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (1/1) ... [2023-04-03 01:03:08,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (1/1) ... [2023-04-03 01:03:08,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (1/1) ... [2023-04-03 01:03:08,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (1/1) ... [2023-04-03 01:03:08,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (1/1) ... [2023-04-03 01:03:08,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (1/1) ... [2023-04-03 01:03:08,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (1/1) ... [2023-04-03 01:03:08,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (1/1) ... [2023-04-03 01:03:08,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:03:08,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:03:08,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:03:08,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:03:08,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (1/1) ... [2023-04-03 01:03:08,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:03:08,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:08,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:03:08,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:03:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:03:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:03:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:03:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:03:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:03:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:03:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:03:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:03:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:03:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:03:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:03:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:03:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:03:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:03:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:03:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:03:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:03:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:03:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:03:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:03:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:03:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:03:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:03:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:03:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:03:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:03:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:03:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:03:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:03:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:03:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:03:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:03:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:03:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:03:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:03:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:03:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:03:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:03:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:03:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-03 01:03:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:03:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:03:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:03:08,570 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:03:08,573 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:03:09,093 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:03:09,248 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:03:09,248 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:03:09,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:09 BoogieIcfgContainer [2023-04-03 01:03:09,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:03:09,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:03:09,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:03:09,258 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:03:09,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:03:07" (1/3) ... [2023-04-03 01:03:09,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4447f2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:09, skipping insertion in model container [2023-04-03 01:03:09,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:08" (2/3) ... [2023-04-03 01:03:09,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4447f2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:09, skipping insertion in model container [2023-04-03 01:03:09,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:09" (3/3) ... [2023-04-03 01:03:09,260 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product16.cil.c [2023-04-03 01:03:09,275 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:03:09,276 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:03:09,337 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:03:09,343 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;@405c9aa4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:03:09,343 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:03:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 63 states have (on average 1.2857142857142858) internal successors, (81), 77 states have internal predecessors, (81), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 41 states have call predecessors, (44), 44 states have call successors, (44) [2023-04-03 01:03:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 01:03:09,355 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:09,356 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:09,357 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:09,363 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:09,364 INFO L85 PathProgramCache]: Analyzing trace with hash -754934666, now seen corresponding path program 1 times [2023-04-03 01:03:09,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:09,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424654327] [2023-04-03 01:03:09,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:09,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:09,582 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:09,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424654327] [2023-04-03 01:03:09,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424654327] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:09,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:09,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:03:09,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098071741] [2023-04-03 01:03:09,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:09,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:03:09,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:09,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:03:09,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:03:09,635 INFO L87 Difference]: Start difference. First operand has 138 states, 63 states have (on average 1.2857142857142858) internal successors, (81), 77 states have internal predecessors, (81), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 41 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:09,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:09,711 INFO L93 Difference]: Finished difference Result 195 states and 238 transitions. [2023-04-03 01:03:09,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:03:09,713 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 01:03:09,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:09,722 INFO L225 Difference]: With dead ends: 195 [2023-04-03 01:03:09,722 INFO L226 Difference]: Without dead ends: 98 [2023-04-03 01:03:09,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:03:09,730 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:09,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 109 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:09,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-04-03 01:03:09,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-04-03 01:03:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 50 states have (on average 1.24) internal successors, (62), 60 states have internal predecessors, (62), 28 states have call successors, (28), 24 states have call predecessors, (28), 19 states have return successors, (23), 20 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 01:03:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 113 transitions. [2023-04-03 01:03:09,783 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 113 transitions. Word has length 42 [2023-04-03 01:03:09,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:09,783 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 113 transitions. [2023-04-03 01:03:09,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2023-04-03 01:03:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 01:03:09,786 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:09,786 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:09,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:03:09,787 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:09,787 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:09,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1491529725, now seen corresponding path program 1 times [2023-04-03 01:03:09,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:09,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324268876] [2023-04-03 01:03:09,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:09,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:09,917 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:09,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324268876] [2023-04-03 01:03:09,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324268876] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:09,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:09,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:03:09,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269720187] [2023-04-03 01:03:09,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:09,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:03:09,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:09,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:03:09,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:09,921 INFO L87 Difference]: Start difference. First operand 98 states and 113 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:09,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:09,975 INFO L93 Difference]: Finished difference Result 143 states and 163 transitions. [2023-04-03 01:03:09,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:03:09,976 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 01:03:09,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:09,977 INFO L225 Difference]: With dead ends: 143 [2023-04-03 01:03:09,977 INFO L226 Difference]: Without dead ends: 90 [2023-04-03 01:03:09,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:09,979 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 11 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:09,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 161 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:09,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-04-03 01:03:09,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-04-03 01:03:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 55 states have internal predecessors, (56), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:03:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2023-04-03 01:03:09,993 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 43 [2023-04-03 01:03:09,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:09,993 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2023-04-03 01:03:09,993 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2023-04-03 01:03:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:03:10,000 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:10,001 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:10,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:03:10,001 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:10,001 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:10,002 INFO L85 PathProgramCache]: Analyzing trace with hash -693113994, now seen corresponding path program 1 times [2023-04-03 01:03:10,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:10,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958533157] [2023-04-03 01:03:10,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:10,225 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:10,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958533157] [2023-04-03 01:03:10,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958533157] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:10,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:10,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:03:10,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405102787] [2023-04-03 01:03:10,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:10,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:03:10,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:10,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:03:10,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:03:10,228 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:03:10,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:10,526 INFO L93 Difference]: Finished difference Result 271 states and 322 transitions. [2023-04-03 01:03:10,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:03:10,526 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 47 [2023-04-03 01:03:10,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:10,532 INFO L225 Difference]: With dead ends: 271 [2023-04-03 01:03:10,532 INFO L226 Difference]: Without dead ends: 203 [2023-04-03 01:03:10,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:03:10,542 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 195 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 404 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:10,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [196 Valid, 404 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:03:10,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2023-04-03 01:03:10,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 191. [2023-04-03 01:03:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 102 states have (on average 1.2843137254901962) internal successors, (131), 121 states have internal predecessors, (131), 49 states have call successors, (49), 45 states have call predecessors, (49), 39 states have return successors, (46), 37 states have call predecessors, (46), 45 states have call successors, (46) [2023-04-03 01:03:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 226 transitions. [2023-04-03 01:03:10,571 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 226 transitions. Word has length 47 [2023-04-03 01:03:10,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:10,572 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 226 transitions. [2023-04-03 01:03:10,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:03:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 226 transitions. [2023-04-03 01:03:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 01:03:10,573 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:10,573 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:10,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:03:10,574 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:10,574 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:10,574 INFO L85 PathProgramCache]: Analyzing trace with hash 480011006, now seen corresponding path program 1 times [2023-04-03 01:03:10,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:10,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848049505] [2023-04-03 01:03:10,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:10,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:10,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848049505] [2023-04-03 01:03:10,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848049505] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:10,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:10,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-03 01:03:10,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589348776] [2023-04-03 01:03:10,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:10,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-03 01:03:10,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:10,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-03 01:03:10,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:03:10,807 INFO L87 Difference]: Start difference. First operand 191 states and 226 transitions. Second operand has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:03:11,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:11,116 INFO L93 Difference]: Finished difference Result 659 states and 826 transitions. [2023-04-03 01:03:11,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-03 01:03:11,117 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) Word has length 51 [2023-04-03 01:03:11,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:11,127 INFO L225 Difference]: With dead ends: 659 [2023-04-03 01:03:11,127 INFO L226 Difference]: Without dead ends: 490 [2023-04-03 01:03:11,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2023-04-03 01:03:11,137 INFO L413 NwaCegarLoop]: 85 mSDtfsCounter, 135 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 580 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:11,138 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [140 Valid, 580 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:03:11,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2023-04-03 01:03:11,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 466. [2023-04-03 01:03:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 466 states, 259 states have (on average 1.2895752895752897) internal successors, (334), 305 states have internal predecessors, (334), 114 states have call successors, (114), 102 states have call predecessors, (114), 92 states have return successors, (121), 86 states have call predecessors, (121), 110 states have call successors, (121) [2023-04-03 01:03:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 569 transitions. [2023-04-03 01:03:11,226 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 569 transitions. Word has length 51 [2023-04-03 01:03:11,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:11,226 INFO L495 AbstractCegarLoop]: Abstraction has 466 states and 569 transitions. [2023-04-03 01:03:11,227 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:03:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 569 transitions. [2023-04-03 01:03:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-04-03 01:03:11,230 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:11,230 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:11,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:03:11,231 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:11,231 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:11,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1772558240, now seen corresponding path program 1 times [2023-04-03 01:03:11,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:11,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479202754] [2023-04-03 01:03:11,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:11,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:11,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:11,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:11,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479202754] [2023-04-03 01:03:11,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479202754] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:11,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:11,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:03:11,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267541893] [2023-04-03 01:03:11,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:11,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:03:11,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:11,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:03:11,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:03:11,364 INFO L87 Difference]: Start difference. First operand 466 states and 569 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 01:03:11,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:11,486 INFO L93 Difference]: Finished difference Result 808 states and 1021 transitions. [2023-04-03 01:03:11,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:03:11,486 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) Word has length 54 [2023-04-03 01:03:11,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:11,489 INFO L225 Difference]: With dead ends: 808 [2023-04-03 01:03:11,489 INFO L226 Difference]: Without dead ends: 364 [2023-04-03 01:03:11,491 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:03:11,491 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 74 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:11,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 38 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:03:11,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2023-04-03 01:03:11,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 352. [2023-04-03 01:03:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 352 states, 211 states have (on average 1.2132701421800949) internal successors, (256), 233 states have internal predecessors, (256), 72 states have call successors, (72), 72 states have call predecessors, (72), 68 states have return successors, (71), 68 states have call predecessors, (71), 68 states have call successors, (71) [2023-04-03 01:03:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 399 transitions. [2023-04-03 01:03:11,560 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 399 transitions. Word has length 54 [2023-04-03 01:03:11,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:11,560 INFO L495 AbstractCegarLoop]: Abstraction has 352 states and 399 transitions. [2023-04-03 01:03:11,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 01:03:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 399 transitions. [2023-04-03 01:03:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-04-03 01:03:11,562 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:11,562 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-03 01:03:11,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:03:11,563 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:11,563 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:11,563 INFO L85 PathProgramCache]: Analyzing trace with hash 745738258, now seen corresponding path program 1 times [2023-04-03 01:03:11,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:11,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332130281] [2023-04-03 01:03:11,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:11,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 01:03:11,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:11,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332130281] [2023-04-03 01:03:11,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332130281] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:11,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1512640927] [2023-04-03 01:03:11,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:11,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:11,746 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:11,753 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:03:11,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 01:03:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:11,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:11,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-03 01:03:12,261 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:12,790 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:03:12,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1512640927] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:12,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [96280547] [2023-04-03 01:03:12,808 INFO L159 IcfgInterpreter]: Started Sifa with 59 locations of interest [2023-04-03 01:03:12,808 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:12,812 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:12,816 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:12,817 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:13,070 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:13,113 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:03:13,309 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:03:13,326 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:13,329 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:13,332 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:03:17,774 INFO L197 IcfgInterpreter]: Interpreting procedure stopSystem with input of size 37 for LOIs [2023-04-03 01:03:17,791 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 26 for LOIs [2023-04-03 01:03:17,799 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 32 for LOIs [2023-04-03 01:03:17,926 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-04-03 01:03:17,988 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 24 for LOIs [2023-04-03 01:03:17,993 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-04-03 01:03:17,996 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:18,000 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:18,003 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:21,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [96280547] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:21,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:21,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [7, 14, 12] total 62 [2023-04-03 01:03:21,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777543031] [2023-04-03 01:03:21,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:21,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-04-03 01:03:21,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:21,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-04-03 01:03:21,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=397, Invalid=3385, Unknown=0, NotChecked=0, Total=3782 [2023-04-03 01:03:21,130 INFO L87 Difference]: Start difference. First operand 352 states and 399 transitions. Second operand has 36 states, 25 states have (on average 1.36) internal successors, (34), 29 states have internal predecessors, (34), 11 states have call successors, (15), 9 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 9 states have call successors, (11) [2023-04-03 01:03:31,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:31,715 INFO L93 Difference]: Finished difference Result 1007 states and 1182 transitions. [2023-04-03 01:03:31,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2023-04-03 01:03:31,716 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 25 states have (on average 1.36) internal successors, (34), 29 states have internal predecessors, (34), 11 states have call successors, (15), 9 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 9 states have call successors, (11) Word has length 79 [2023-04-03 01:03:31,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:31,720 INFO L225 Difference]: With dead ends: 1007 [2023-04-03 01:03:31,720 INFO L226 Difference]: Without dead ends: 675 [2023-04-03 01:03:31,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 188 SyntacticMatches, 3 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4223 ImplicationChecksByTransitivity, 11.8s TimeCoverageRelationStatistics Valid=1897, Invalid=12383, Unknown=0, NotChecked=0, Total=14280 [2023-04-03 01:03:31,727 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 682 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 2737 mSolverCounterSat, 556 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 686 SdHoareTripleChecker+Valid, 191 SdHoareTripleChecker+Invalid, 3293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 556 IncrementalHoareTripleChecker+Valid, 2737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:31,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [686 Valid, 191 Invalid, 3293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [556 Valid, 2737 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 01:03:31,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2023-04-03 01:03:31,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 585. [2023-04-03 01:03:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 585 states, 361 states have (on average 1.2132963988919667) internal successors, (438), 394 states have internal predecessors, (438), 114 states have call successors, (114), 113 states have call predecessors, (114), 109 states have return successors, (113), 110 states have call predecessors, (113), 110 states have call successors, (113) [2023-04-03 01:03:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 665 transitions. [2023-04-03 01:03:31,825 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 665 transitions. Word has length 79 [2023-04-03 01:03:31,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:31,825 INFO L495 AbstractCegarLoop]: Abstraction has 585 states and 665 transitions. [2023-04-03 01:03:31,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 25 states have (on average 1.36) internal successors, (34), 29 states have internal predecessors, (34), 11 states have call successors, (15), 9 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 9 states have call successors, (11) [2023-04-03 01:03:31,825 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 665 transitions. [2023-04-03 01:03:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-04-03 01:03:31,827 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:31,828 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-03 01:03:31,841 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 01:03:32,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-03 01:03:32,035 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:32,035 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:32,035 INFO L85 PathProgramCache]: Analyzing trace with hash -291512758, now seen corresponding path program 1 times [2023-04-03 01:03:32,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:32,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945954109] [2023-04-03 01:03:32,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:32,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-04-03 01:03:32,176 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:32,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945954109] [2023-04-03 01:03:32,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945954109] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:32,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125405533] [2023-04-03 01:03:32,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:32,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:32,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:32,178 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:03:32,180 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 01:03:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:32,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:32,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-03 01:03:32,512 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:03:32,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125405533] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:32,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [420917866] [2023-04-03 01:03:32,940 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2023-04-03 01:03:32,940 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:32,941 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:32,941 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:32,941 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:33,026 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:33,049 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:03:33,153 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:03:33,162 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:33,163 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:33,166 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:03:44,510 INFO L197 IcfgInterpreter]: Interpreting procedure stopSystem with input of size 46 for LOIs [2023-04-03 01:03:44,517 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 34 for LOIs [2023-04-03 01:03:44,521 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 37 for LOIs [2023-04-03 01:03:44,605 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 26 for LOIs [2023-04-03 01:03:44,655 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 28 for LOIs [2023-04-03 01:03:44,658 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 26 for LOIs [2023-04-03 01:03:44,662 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 31 for LOIs [2023-04-03 01:03:44,669 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:44,671 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:44,673 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:48,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [420917866] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:48,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:48,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [7, 14, 12] total 65 [2023-04-03 01:03:48,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161651886] [2023-04-03 01:03:48,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:48,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2023-04-03 01:03:48,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:48,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2023-04-03 01:03:48,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=401, Invalid=3759, Unknown=0, NotChecked=0, Total=4160 [2023-04-03 01:03:48,762 INFO L87 Difference]: Start difference. First operand 585 states and 665 transitions. Second operand has 39 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 31 states have internal predecessors, (36), 12 states have call successors, (16), 10 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 10 states have call successors, (12) [2023-04-03 01:04:13,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:13,401 INFO L93 Difference]: Finished difference Result 1910 states and 2608 transitions. [2023-04-03 01:04:13,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2023-04-03 01:04:13,402 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 31 states have internal predecessors, (36), 12 states have call successors, (16), 10 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 10 states have call successors, (12) Word has length 82 [2023-04-03 01:04:13,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:13,410 INFO L225 Difference]: With dead ends: 1910 [2023-04-03 01:04:13,410 INFO L226 Difference]: Without dead ends: 1580 [2023-04-03 01:04:13,418 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 193 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12795 ImplicationChecksByTransitivity, 24.4s TimeCoverageRelationStatistics Valid=3858, Invalid=33972, Unknown=0, NotChecked=0, Total=37830 [2023-04-03 01:04:13,419 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 1976 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 5486 mSolverCounterSat, 1732 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1978 SdHoareTripleChecker+Valid, 562 SdHoareTripleChecker+Invalid, 7218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1732 IncrementalHoareTripleChecker+Valid, 5486 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:13,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1978 Valid, 562 Invalid, 7218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1732 Valid, 5486 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-04-03 01:04:13,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2023-04-03 01:04:13,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 998. [2023-04-03 01:04:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 998 states, 635 states have (on average 1.2818897637795275) internal successors, (814), 736 states have internal predecessors, (814), 223 states have call successors, (223), 143 states have call predecessors, (223), 139 states have return successors, (223), 213 states have call predecessors, (223), 219 states have call successors, (223) [2023-04-03 01:04:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1260 transitions. [2023-04-03 01:04:13,609 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1260 transitions. Word has length 82 [2023-04-03 01:04:13,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:13,609 INFO L495 AbstractCegarLoop]: Abstraction has 998 states and 1260 transitions. [2023-04-03 01:04:13,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 31 states have internal predecessors, (36), 12 states have call successors, (16), 10 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 10 states have call successors, (12) [2023-04-03 01:04:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1260 transitions. [2023-04-03 01:04:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-04-03 01:04:13,612 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:13,612 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:04:13,621 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 01:04:13,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-04-03 01:04:13,818 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:13,819 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:13,819 INFO L85 PathProgramCache]: Analyzing trace with hash -211777628, now seen corresponding path program 1 times [2023-04-03 01:04:13,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:13,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285656049] [2023-04-03 01:04:13,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:13,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:04:14,259 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:14,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285656049] [2023-04-03 01:04:14,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285656049] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:04:14,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1762360725] [2023-04-03 01:04:14,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:14,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:14,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:04:14,260 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:04:14,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 01:04:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:14,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:04:14,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:04:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:04:14,520 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:04:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:04:14,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1762360725] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:04:14,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2015063647] [2023-04-03 01:04:14,849 INFO L159 IcfgInterpreter]: Started Sifa with 70 locations of interest [2023-04-03 01:04:14,849 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:04:14,850 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:04:14,850 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:04:14,850 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:04:14,952 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:04:14,975 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:04:15,061 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:04:15,069 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:04:15,071 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:04:15,073 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:04:19,183 INFO L197 IcfgInterpreter]: Interpreting procedure stopSystem with input of size 37 for LOIs [2023-04-03 01:04:19,189 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 26 for LOIs [2023-04-03 01:04:19,192 INFO L197 IcfgInterpreter]: Interpreting procedure startSystem with input of size 35 for LOIs [2023-04-03 01:04:19,194 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 31 for LOIs [2023-04-03 01:04:19,315 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 25 for LOIs [2023-04-03 01:04:19,376 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 28 for LOIs [2023-04-03 01:04:19,379 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 25 for LOIs [2023-04-03 01:04:19,385 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:04:19,388 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:04:19,389 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 30 for LOIs [2023-04-03 01:04:19,406 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__methaneQuery with input of size 28 for LOIs [2023-04-03 01:04:19,408 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:04:22,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [2015063647] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:22,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:04:22,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [15, 14, 12] total 66 [2023-04-03 01:04:22,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921979147] [2023-04-03 01:04:22,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:22,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2023-04-03 01:04:22,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:22,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2023-04-03 01:04:22,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=445, Invalid=3845, Unknown=0, NotChecked=0, Total=4290 [2023-04-03 01:04:22,434 INFO L87 Difference]: Start difference. First operand 998 states and 1260 transitions. Second operand has 41 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 32 states have internal predecessors, (40), 14 states have call successors, (18), 12 states have call predecessors, (18), 12 states have return successors, (14), 12 states have call predecessors, (14), 12 states have call successors, (14) [2023-04-03 01:04:34,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:34,621 INFO L93 Difference]: Finished difference Result 1532 states and 1972 transitions. [2023-04-03 01:04:34,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2023-04-03 01:04:34,625 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 32 states have internal predecessors, (40), 14 states have call successors, (18), 12 states have call predecessors, (18), 12 states have return successors, (14), 12 states have call predecessors, (14), 12 states have call successors, (14) Word has length 89 [2023-04-03 01:04:34,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:34,630 INFO L225 Difference]: With dead ends: 1532 [2023-04-03 01:04:34,630 INFO L226 Difference]: Without dead ends: 1079 [2023-04-03 01:04:34,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 221 SyntacticMatches, 4 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5438 ImplicationChecksByTransitivity, 12.9s TimeCoverageRelationStatistics Valid=2396, Invalid=14116, Unknown=0, NotChecked=0, Total=16512 [2023-04-03 01:04:34,634 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 1171 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 3721 mSolverCounterSat, 878 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1175 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 4599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 878 IncrementalHoareTripleChecker+Valid, 3721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:34,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1175 Valid, 246 Invalid, 4599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [878 Valid, 3721 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 01:04:34,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2023-04-03 01:04:34,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 993. [2023-04-03 01:04:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 993 states, 632 states have (on average 1.2800632911392404) internal successors, (809), 733 states have internal predecessors, (809), 222 states have call successors, (222), 142 states have call predecessors, (222), 138 states have return successors, (222), 212 states have call predecessors, (222), 218 states have call successors, (222) [2023-04-03 01:04:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 1253 transitions. [2023-04-03 01:04:34,837 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 1253 transitions. Word has length 89 [2023-04-03 01:04:34,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:34,838 INFO L495 AbstractCegarLoop]: Abstraction has 993 states and 1253 transitions. [2023-04-03 01:04:34,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 32 states have internal predecessors, (40), 14 states have call successors, (18), 12 states have call predecessors, (18), 12 states have return successors, (14), 12 states have call predecessors, (14), 12 states have call successors, (14) [2023-04-03 01:04:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1253 transitions. [2023-04-03 01:04:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-04-03 01:04:34,843 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:34,843 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:04:34,851 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-03 01:04:35,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:35,049 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:35,049 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:35,049 INFO L85 PathProgramCache]: Analyzing trace with hash -2006257700, now seen corresponding path program 1 times [2023-04-03 01:04:35,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:35,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813660630] [2023-04-03 01:04:35,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:35,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:04:35,431 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:35,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813660630] [2023-04-03 01:04:35,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813660630] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:04:35,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [146785917] [2023-04-03 01:04:35,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:35,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:35,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:04:35,433 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:04:35,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-03 01:04:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:35,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:04:35,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:04:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:04:35,729 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:04:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:04:36,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [146785917] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:04:36,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [950645785] [2023-04-03 01:04:36,124 INFO L159 IcfgInterpreter]: Started Sifa with 73 locations of interest [2023-04-03 01:04:36,124 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:04:36,125 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:04:36,125 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:04:36,125 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:04:36,207 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:04:36,230 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:04:36,341 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:04:36,349 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:04:36,350 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:04:36,352 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:04:49,766 INFO L197 IcfgInterpreter]: Interpreting procedure stopSystem with input of size 46 for LOIs [2023-04-03 01:04:49,775 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 35 for LOIs [2023-04-03 01:04:49,779 INFO L197 IcfgInterpreter]: Interpreting procedure startSystem with input of size 34 for LOIs [2023-04-03 01:04:49,782 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 43 for LOIs [2023-04-03 01:04:49,939 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 29 for LOIs [2023-04-03 01:04:50,010 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 40 for LOIs [2023-04-03 01:04:50,013 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 29 for LOIs [2023-04-03 01:04:50,018 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 29 for LOIs [2023-04-03 01:04:50,021 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:04:50,022 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:04:50,024 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 42 for LOIs [2023-04-03 01:04:50,047 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__methaneQuery with input of size 40 for LOIs [2023-04-03 01:04:50,050 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:04:54,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [950645785] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:54,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:04:54,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [15, 14, 12] total 67 [2023-04-03 01:04:54,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668327593] [2023-04-03 01:04:54,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:54,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2023-04-03 01:04:54,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:54,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2023-04-03 01:04:54,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=445, Invalid=3977, Unknown=0, NotChecked=0, Total=4422 [2023-04-03 01:04:54,665 INFO L87 Difference]: Start difference. First operand 993 states and 1253 transitions. Second operand has 42 states, 28 states have (on average 1.5) internal successors, (42), 32 states have internal predecessors, (42), 15 states have call successors, (19), 13 states have call predecessors, (19), 13 states have return successors, (15), 13 states have call predecessors, (15), 13 states have call successors, (15) [2023-04-03 01:05:11,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:05:11,516 INFO L93 Difference]: Finished difference Result 1778 states and 2392 transitions. [2023-04-03 01:05:11,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2023-04-03 01:05:11,516 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 28 states have (on average 1.5) internal successors, (42), 32 states have internal predecessors, (42), 15 states have call successors, (19), 13 states have call predecessors, (19), 13 states have return successors, (15), 13 states have call predecessors, (15), 13 states have call successors, (15) Word has length 92 [2023-04-03 01:05:11,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:05:11,518 INFO L225 Difference]: With dead ends: 1778 [2023-04-03 01:05:11,518 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:05:11,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 226 SyntacticMatches, 7 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6537 ImplicationChecksByTransitivity, 17.8s TimeCoverageRelationStatistics Valid=2684, Invalid=16776, Unknown=0, NotChecked=0, Total=19460 [2023-04-03 01:05:11,526 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 1646 mSDsluCounter, 410 mSDsCounter, 0 mSdLazyCounter, 5294 mSolverCounterSat, 1463 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1646 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 6757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1463 IncrementalHoareTripleChecker+Valid, 5294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-04-03 01:05:11,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1646 Valid, 480 Invalid, 6757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1463 Valid, 5294 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-04-03 01:05:11,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:05:11,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:05:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:05:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:05:11,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 92 [2023-04-03 01:05:11,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:05:11,528 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:05:11,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 28 states have (on average 1.5) internal successors, (42), 32 states have internal predecessors, (42), 15 states have call successors, (19), 13 states have call predecessors, (19), 13 states have return successors, (15), 13 states have call predecessors, (15), 13 states have call successors, (15) [2023-04-03 01:05:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:05:11,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:05:11,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:05:11,543 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-03 01:05:11,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:05:11,739 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:05:48,447 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:05:48,447 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:05:48,447 INFO L899 garLoopResultBuilder]: For program point L187(lines 164 188) no Hoare annotation was computed. [2023-04-03 01:05:48,447 INFO L899 garLoopResultBuilder]: For program point L171(lines 171 175) no Hoare annotation was computed. [2023-04-03 01:05:48,447 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 140 195) no Hoare annotation was computed. [2023-04-03 01:05:48,448 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 140 195) no Hoare annotation was computed. [2023-04-03 01:05:48,448 INFO L899 garLoopResultBuilder]: For program point L165-2(lines 165 186) no Hoare annotation was computed. [2023-04-03 01:05:48,448 INFO L899 garLoopResultBuilder]: For program point L222-2(lines 222 247) no Hoare annotation was computed. [2023-04-03 01:05:48,448 INFO L899 garLoopResultBuilder]: For program point L248(lines 221 249) no Hoare annotation was computed. [2023-04-03 01:05:48,448 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 196 255) no Hoare annotation was computed. [2023-04-03 01:05:48,448 INFO L899 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2023-04-03 01:05:48,448 INFO L899 garLoopResultBuilder]: For program point L241-1(line 241) no Hoare annotation was computed. [2023-04-03 01:05:48,449 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 196 255) no Hoare annotation was computed. [2023-04-03 01:05:48,449 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 196 255) no Hoare annotation was computed. [2023-04-03 01:05:48,449 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 232) no Hoare annotation was computed. [2023-04-03 01:05:48,449 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:05:48,449 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:05:48,449 INFO L902 garLoopResultBuilder]: At program point L833(line 833) the Hoare annotation is: true [2023-04-03 01:05:48,449 INFO L899 garLoopResultBuilder]: For program point L833-1(line 833) no Hoare annotation was computed. [2023-04-03 01:05:48,449 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification4_spec__1EXIT(lines 827 851) no Hoare annotation was computed. [2023-04-03 01:05:48,449 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 827 851) the Hoare annotation is: true [2023-04-03 01:05:48,449 INFO L895 garLoopResultBuilder]: At program point L841(line 841) the Hoare annotation is: (let ((.cse14 (+ ~methaneLevelCritical~0 ~systemActive~0))) (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse15 (< 1 .cse14)) (.cse17 (not (= 0 ~systemActive~0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse12 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse13 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse16 (< ~waterLevel~0 2)) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< 2 .cse14)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse1 .cse2 .cse12 .cse13 .cse4 .cse5 (< .cse14 0) .cse6 .cse15 .cse16 .cse7 .cse10 .cse17 .cse11) (or .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse15 .cse7 .cse9 .cse10 .cse17 .cse11) (or .cse1 .cse2 .cse12 .cse3 .cse13 .cse4 .cse5 .cse6 .cse16 .cse7 .cse8 .cse9 .cse10 .cse11)))) [2023-04-03 01:05:48,450 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 845) no Hoare annotation was computed. [2023-04-03 01:05:48,450 INFO L895 garLoopResultBuilder]: At program point L837(line 837) the Hoare annotation is: (let ((.cse14 (+ ~methaneLevelCritical~0 ~systemActive~0))) (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse15 (< 1 .cse14)) (.cse17 (not (= 0 ~systemActive~0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse12 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse13 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse16 (< ~waterLevel~0 2)) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< 2 .cse14)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse1 .cse2 .cse12 .cse13 .cse4 .cse5 (< .cse14 0) .cse6 .cse15 .cse16 .cse7 .cse10 .cse17 .cse11) (or .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse15 .cse7 .cse9 .cse10 .cse17 .cse11) (or .cse1 .cse2 .cse12 .cse3 .cse13 .cse4 .cse5 .cse6 .cse16 .cse7 .cse8 .cse9 .cse10 .cse11)))) [2023-04-03 01:05:48,450 INFO L899 garLoopResultBuilder]: For program point L837-1(line 837) no Hoare annotation was computed. [2023-04-03 01:05:48,451 INFO L899 garLoopResultBuilder]: For program point L835(lines 835 848) no Hoare annotation was computed. [2023-04-03 01:05:48,451 INFO L899 garLoopResultBuilder]: For program point L835-1(lines 827 851) no Hoare annotation was computed. [2023-04-03 01:05:48,451 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 615 637) no Hoare annotation was computed. [2023-04-03 01:05:48,452 INFO L895 garLoopResultBuilder]: At program point L627(line 627) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= main_~tmp~3 1)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,452 INFO L895 garLoopResultBuilder]: At program point L627-1(line 627) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= main_~tmp~3 1)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,452 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 632) no Hoare annotation was computed. [2023-04-03 01:05:48,452 INFO L899 garLoopResultBuilder]: For program point L625-1(lines 625 632) no Hoare annotation was computed. [2023-04-03 01:05:48,452 INFO L899 garLoopResultBuilder]: For program point L623(line 623) no Hoare annotation was computed. [2023-04-03 01:05:48,453 INFO L895 garLoopResultBuilder]: At program point L622(line 622) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,453 INFO L895 garLoopResultBuilder]: At program point L621(line 621) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,453 INFO L895 garLoopResultBuilder]: At program point L621-1(line 621) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,454 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 615 637) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 573 596) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 573 596) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point L590(line 590) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point L589(line 589) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point L588(line 588) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point L586(line 586) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 573 596) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point L585(line 585) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed. [2023-04-03 01:05:48,454 INFO L899 garLoopResultBuilder]: For program point L583(line 583) no Hoare annotation was computed. [2023-04-03 01:05:48,455 INFO L899 garLoopResultBuilder]: For program point L582(line 582) no Hoare annotation was computed. [2023-04-03 01:05:48,455 INFO L899 garLoopResultBuilder]: For program point L581(line 581) no Hoare annotation was computed. [2023-04-03 01:05:48,455 INFO L899 garLoopResultBuilder]: For program point L580(line 580) no Hoare annotation was computed. [2023-04-03 01:05:48,456 INFO L899 garLoopResultBuilder]: For program point L579(line 579) no Hoare annotation was computed. [2023-04-03 01:05:48,456 INFO L899 garLoopResultBuilder]: For program point L578(line 578) no Hoare annotation was computed. [2023-04-03 01:05:48,456 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 803 817) no Hoare annotation was computed. [2023-04-03 01:05:48,456 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 803 817) the Hoare annotation is: (let ((.cse19 (= ~pumpRunning~0 0))) (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse7 (< 1 |old(~systemActive~0)|)) (.cse1 (not (= |old(~systemActive~0)| 0))) (.cse13 (and .cse19 (= 0 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= |#NULL.offset| 0))) (.cse16 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0)) (.cse17 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse14 (not (= |old(~systemActive~0)| 1))) (.cse6 (< 1 ~methaneLevelCritical~0)) (.cse8 (not (= |#NULL.base| 0))) (.cse18 (< ~waterLevel~0 2)) (.cse9 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse15 (and .cse19 (= 1 ~systemActive~0))) (.cse10 (< ~methaneLevelCritical~0 0)) (.cse11 (not (= ~head~0.base 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse14 .cse6 .cse7 .cse8 .cse9 .cse15 .cse10 .cse11 .cse12) (or .cse1 .cse2 .cse3 .cse16 .cse17 .cse4 .cse5 .cse6 .cse8 .cse18 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse2 .cse3 .cse16 .cse17 .cse4 .cse5 .cse14 .cse6 .cse8 .cse18 .cse9 .cse15 .cse10 .cse11 .cse12)))) [2023-04-03 01:05:48,456 INFO L895 garLoopResultBuilder]: At program point L809(line 809) the Hoare annotation is: (let ((.cse10 (+ |old(~systemActive~0)| ~methaneLevelCritical~0))) (let ((.cse2 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0)) (.cse3 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0))) (.cse8 (< ~waterLevel~0 2)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse15 (< 1 ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< .cse10 0)) (.cse9 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse11 (< ~methaneLevelCritical~0 0)) (.cse12 (not (= ~head~0.base 0))) (.cse13 (< (+ |old(~systemActive~0)| 1) ~methaneLevelCritical~0)) (.cse14 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (< 1 .cse10) .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |old(~systemActive~0)| 1)) .cse15 .cse6 .cse8 .cse9 .cse11 .cse12 .cse14) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse4 .cse5 .cse15 (< 1 |old(~systemActive~0)|) .cse6 .cse7 .cse9 .cse11 .cse12 .cse13 .cse14)))) [2023-04-03 01:05:48,456 INFO L899 garLoopResultBuilder]: For program point L807(lines 807 813) no Hoare annotation was computed. [2023-04-03 01:05:48,456 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:05:48,457 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:05:48,457 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 407 452) no Hoare annotation was computed. [2023-04-03 01:05:48,457 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 407 452) no Hoare annotation was computed. [2023-04-03 01:05:48,457 INFO L895 garLoopResultBuilder]: At program point L703(line 703) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse7 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0))) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9 .cse10) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2023-04-03 01:05:48,457 INFO L895 garLoopResultBuilder]: At program point L699(line 699) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse7 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0))) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9 .cse10) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2023-04-03 01:05:48,458 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 705) no Hoare annotation was computed. [2023-04-03 01:05:48,458 INFO L895 garLoopResultBuilder]: At program point L695(line 695) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse7 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0))) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9 .cse10) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2023-04-03 01:05:48,458 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 689 713) no Hoare annotation was computed. [2023-04-03 01:05:48,458 INFO L899 garLoopResultBuilder]: For program point L695-1(line 695) no Hoare annotation was computed. [2023-04-03 01:05:48,459 INFO L899 garLoopResultBuilder]: For program point L693(lines 693 710) no Hoare annotation was computed. [2023-04-03 01:05:48,459 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 689 713) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0))) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse3 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9 .cse10 .cse11) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2023-04-03 01:05:48,459 INFO L895 garLoopResultBuilder]: At program point L708(line 708) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0))) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse3 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9 .cse10 .cse11) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2023-04-03 01:05:48,459 INFO L899 garLoopResultBuilder]: For program point L708-1(lines 689 713) no Hoare annotation was computed. [2023-04-03 01:05:48,459 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 853 920) no Hoare annotation was computed. [2023-04-03 01:05:48,459 INFO L895 garLoopResultBuilder]: At program point L913(lines 862 914) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,460 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 853 920) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,460 INFO L895 garLoopResultBuilder]: At program point L903(line 903) the Hoare annotation is: (let ((.cse16 (select |#memory_int| 1)) (.cse8 (= 1 ~systemActive~0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse15 (= ~waterLevel~0 1)) (.cse0 (<= test_~tmp~7 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~tmp___2~0 0)) (.cse3 (<= 0 (+ test_~tmp___1~0 2147483648))) (.cse4 (= 2 ~waterLevel~0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse6 (<= 0 (+ test_~tmp~7 2147483648))) (.cse7 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse10 (<= test_~tmp___1~0 2147483647)) (.cse14 (= 0 ~systemActive~0)) (.cse11 (not (= test_~tmp___1~0 0))) (.cse12 (<= test_~tmp___0~1 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse13 .cse6 .cse7 .cse10 .cse14 .cse15 .cse11 .cse12) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse16 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse16 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse13 .cse6 .cse7 .cse8 .cse10 .cse15 .cse11 .cse12) (not (= |#NULL.base| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse14 .cse11 .cse12) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse15 .cse11 .cse12) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse9 .cse10 .cse14 .cse15 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse13 .cse7 .cse10 (<= ~systemActive~0 (+ 2147483649 test_~tmp~7)) .cse11 .cse12 (= |old(~systemActive~0)| ~systemActive~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse13 .cse6 .cse7 .cse10 .cse14 .cse11 .cse12) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,460 INFO L899 garLoopResultBuilder]: For program point L901(lines 901 907) no Hoare annotation was computed. [2023-04-03 01:05:48,461 INFO L895 garLoopResultBuilder]: At program point L901-1(lines 893 908) the Hoare annotation is: (let ((.cse6 (= 1 ~systemActive~0)) (.cse11 (select |#memory_int| 1)) (.cse8 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse2 (= 2 ~waterLevel~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (<= test_~tmp~7 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse12 (= test_~tmp___2~0 0)) (.cse13 (<= 0 (+ test_~tmp___1~0 2147483648))) (.cse3 (= test_~splverifierCounter~0 0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 (+ test_~tmp~7 2147483648))) (.cse5 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse14 (<= test_~tmp___1~0 2147483647)) (.cse15 (= 0 ~systemActive~0)) (.cse16 (= ~waterLevel~0 1)) (.cse9 (<= test_~tmp___0~1 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse11 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse12 .cse13 .cse2 .cse3 .cse4 .cse5 .cse7 .cse14 .cse15 .cse9) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse16 .cse8 .cse9 .cse10) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (and .cse0 .cse1 .cse3 .cse17 .cse4 .cse5 .cse6 .cse16 .cse8 .cse9 .cse10) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse11 1) 0)) (and .cse0 .cse1 .cse2 .cse3 .cse17 .cse4 .cse5 .cse8 .cse9 .cse10 (= |old(~systemActive~0)| ~systemActive~0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse2 .cse3 .cse17 .cse4 .cse5 .cse14 .cse15 .cse9) (not (= (select |#valid| 13) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse3 .cse4 .cse5 .cse7 .cse14 .cse15 .cse16 .cse9) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse3 .cse17 .cse4 .cse5 .cse14 .cse15 .cse16 .cse9) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,461 INFO L899 garLoopResultBuilder]: For program point L864(lines 863 912) no Hoare annotation was computed. [2023-04-03 01:05:48,461 INFO L895 garLoopResultBuilder]: At program point L895(line 895) the Hoare annotation is: (let ((.cse6 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse11 (select |#memory_int| 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse0 (<= test_~tmp~7 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 (+ test_~tmp~7 2147483648))) (.cse5 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse14 (= 0 ~systemActive~0)) (.cse12 (= ~waterLevel~0 1)) (.cse8 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse9 (<= test_~tmp___0~1 2147483647)) (.cse10 (<= test_~tmp___2~0 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse11 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse12 .cse8 .cse9 .cse10) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (and .cse0 .cse1 .cse3 .cse13 .cse4 .cse5 .cse6 .cse12 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse14 .cse8 .cse9 .cse10) (not (= (select |#valid| 6) 1)) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse7 .cse14 .cse12 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse14 .cse8 .cse9 .cse10) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse11 1) 0)) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse8 .cse9 .cse10 (= |old(~systemActive~0)| ~systemActive~0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse0 .cse1 .cse3 .cse13 .cse4 .cse5 .cse14 .cse12 .cse8 .cse9 .cse10) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,461 INFO L899 garLoopResultBuilder]: For program point L893(lines 893 908) no Hoare annotation was computed. [2023-04-03 01:05:48,462 INFO L895 garLoopResultBuilder]: At program point L885(line 885) the Hoare annotation is: (let ((.cse8 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse11 (select |#memory_int| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse12 (= test_~tmp___2~0 0)) (.cse13 (<= 0 (+ test_~tmp___1~0 2147483648))) (.cse14 (<= test_~tmp___1~0 2147483647)) (.cse15 (= 0 ~systemActive~0)) (.cse6 (= 1 ~systemActive~0)) (.cse16 (= ~waterLevel~0 1)) (.cse0 (<= test_~tmp~7 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 (+ test_~tmp~7 2147483648))) (.cse5 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse9 (<= test_~tmp___0~1 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse11 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse12 .cse13 .cse2 .cse3 .cse4 .cse5 .cse7 .cse14 .cse15 .cse9) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse16 .cse8 .cse9 .cse10) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse11 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse2 .cse3 .cse17 .cse4 .cse5 .cse14 .cse15 .cse9) (not (= (select |#valid| 13) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse3 .cse4 .cse5 .cse7 .cse14 .cse15 .cse16 .cse9) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse3 .cse17 .cse4 .cse5 .cse14 .cse15 .cse16 .cse9) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (and .cse0 .cse1 .cse3 .cse17 .cse4 .cse5 .cse6 .cse16 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse17 .cse4 .cse5 .cse9 (= |old(~systemActive~0)| ~systemActive~0)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,462 INFO L899 garLoopResultBuilder]: For program point L883(lines 883 889) no Hoare annotation was computed. [2023-04-03 01:05:48,462 INFO L899 garLoopResultBuilder]: For program point L883-1(lines 883 889) no Hoare annotation was computed. [2023-04-03 01:05:48,462 INFO L895 garLoopResultBuilder]: At program point L910(lines 863 912) the Hoare annotation is: (let ((.cse11 (select |#memory_int| 1)) (.cse8 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse2 (= 2 ~waterLevel~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (<= test_~tmp~7 2147483647)) (.cse12 (= test_~tmp___2~0 0)) (.cse13 (<= 0 (+ test_~tmp___1~0 2147483648))) (.cse4 (<= 0 (+ test_~tmp~7 2147483648))) (.cse5 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse14 (<= test_~tmp___1~0 2147483647)) (.cse15 (= 0 ~systemActive~0)) (.cse9 (<= test_~tmp___0~1 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse16 (= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse11 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse12 .cse13 .cse2 .cse3 .cse4 .cse5 .cse7 .cse14 .cse15 .cse9) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse16 .cse8 .cse9 .cse10) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse11 1) 0)) (and .cse0 .cse1 .cse2 .cse3 .cse17 .cse4 .cse5 .cse8 .cse9 .cse10 (= |old(~systemActive~0)| ~systemActive~0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse2 .cse3 .cse17 .cse4 .cse5 .cse14 .cse15 .cse9) (not (= (select |#valid| 13) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse3 .cse4 .cse5 .cse7 .cse14 .cse15 .cse16 .cse9) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse3 .cse17 .cse4 .cse5 .cse14 .cse15 .cse16 .cse9) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (and .cse1 .cse3 .cse17 .cse6 .cse16) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,463 INFO L895 garLoopResultBuilder]: At program point L875(line 875) the Hoare annotation is: (let ((.cse11 (select |#memory_int| 1)) (.cse8 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse6 (= 1 ~systemActive~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (<= test_~tmp~7 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse12 (= test_~tmp___2~0 0)) (.cse13 (<= 0 (+ test_~tmp___1~0 2147483648))) (.cse3 (= test_~splverifierCounter~0 0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 (+ test_~tmp~7 2147483648))) (.cse5 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse14 (<= test_~tmp___1~0 2147483647)) (.cse15 (= 0 ~systemActive~0)) (.cse16 (= ~waterLevel~0 1)) (.cse9 (<= test_~tmp___0~1 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse11 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse12 .cse13 .cse2 .cse3 .cse4 .cse5 .cse7 .cse14 .cse15 .cse9) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse16 .cse8 .cse9 .cse10) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse11 1) 0)) (and .cse0 .cse1 .cse2 .cse3 .cse17 .cse4 .cse5 .cse8 .cse9 .cse10 (= |old(~systemActive~0)| ~systemActive~0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (and .cse0 .cse1 .cse3 .cse17 .cse4 .cse6 .cse16) (not (= (select |#valid| 14) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse2 .cse3 .cse17 .cse4 .cse5 .cse14 .cse15 .cse9) (not (= (select |#valid| 13) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse3 .cse4 .cse5 .cse7 .cse14 .cse15 .cse16 .cse9) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse12 .cse13 .cse3 .cse17 .cse4 .cse5 .cse14 .cse15 .cse16 .cse9) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,463 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 879) no Hoare annotation was computed. [2023-04-03 01:05:48,463 INFO L899 garLoopResultBuilder]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2023-04-03 01:05:48,463 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 853 920) no Hoare annotation was computed. [2023-04-03 01:05:48,464 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 507 529) no Hoare annotation was computed. [2023-04-03 01:05:48,465 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 507 529) no Hoare annotation was computed. [2023-04-03 01:05:48,465 INFO L899 garLoopResultBuilder]: For program point L733(line 733) no Hoare annotation was computed. [2023-04-03 01:05:48,465 INFO L899 garLoopResultBuilder]: For program point L733-1(lines 722 738) no Hoare annotation was computed. [2023-04-03 01:05:48,465 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 722 738) no Hoare annotation was computed. [2023-04-03 01:05:48,465 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 722 738) no Hoare annotation was computed. [2023-04-03 01:05:48,465 INFO L899 garLoopResultBuilder]: For program point L729(lines 729 735) no Hoare annotation was computed. [2023-04-03 01:05:48,465 INFO L899 garLoopResultBuilder]: For program point L727(line 727) no Hoare annotation was computed. [2023-04-03 01:05:48,466 INFO L899 garLoopResultBuilder]: For program point L727-1(line 727) no Hoare annotation was computed. [2023-04-03 01:05:48,466 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 530 538) the Hoare annotation is: true [2023-04-03 01:05:48,466 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 530 538) no Hoare annotation was computed. [2023-04-03 01:05:48,466 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 498 506) the Hoare annotation is: true [2023-04-03 01:05:48,466 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 498 506) no Hoare annotation was computed. [2023-04-03 01:05:48,466 INFO L895 garLoopResultBuilder]: At program point L670(line 670) the Hoare annotation is: (let ((.cse17 (= ~pumpRunning~0 0)) (.cse18 (+ ~methaneLevelCritical~0 ~systemActive~0))) (let ((.cse6 (< 1 .cse18)) (.cse11 (not (= 0 ~systemActive~0))) (.cse7 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0))) (.cse14 (and .cse17 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse16 (< 2 .cse18)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse13 .cse2 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse14 .cse15 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse16 .cse9 .cse10 .cse12) (or .cse0 .cse1 .cse14 .cse15 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse5 (< |#StackHeapBarrier| 1) .cse10 .cse12) (or .cse0 .cse1 .cse13 .cse15 .cse2 .cse4 .cse5 (and .cse17 (= ~waterLevel~0 1)) .cse8 .cse16 .cse9 .cse10 .cse12)))) [2023-04-03 01:05:48,466 INFO L895 garLoopResultBuilder]: At program point L668(lines 668 674) the Hoare annotation is: (let ((.cse18 (+ ~methaneLevelCritical~0 ~systemActive~0)) (.cse19 (= ~pumpRunning~0 0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse14 (not (= 1 ~systemActive~0))) (.cse6 (and .cse19 (= ~waterLevel~0 1))) (.cse17 (< 2 .cse18)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse13 (and .cse19 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse15 (< |old(~waterLevel~0)| 2)) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse7 (< 1 .cse18)) (.cse16 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= 0 ~systemActive~0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse13 .cse14 .cse3 .cse15 .cse4 .cse5 .cse16 .cse8 .cse17 .cse9 .cse10 .cse12) (or .cse0 .cse1 .cse13 .cse14 .cse3 .cse15 (not (= ~methaneLevelCritical~0 0)) .cse5 (< |#StackHeapBarrier| 1) .cse10 .cse12) (or .cse0 .cse1 .cse2 .cse14 .cse3 .cse4 .cse5 .cse6 .cse8 .cse17 .cse9 .cse10 .cse12) (or .cse0 .cse1 .cse13 .cse3 .cse15 .cse4 .cse5 .cse7 .cse16 .cse8 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse9 .cse10 .cse11 .cse12)))) [2023-04-03 01:05:48,466 INFO L895 garLoopResultBuilder]: At program point L663(line 663) the Hoare annotation is: (let ((.cse16 (+ ~methaneLevelCritical~0 ~systemActive~0))) (let ((.cse4 (< |old(~waterLevel~0)| 2)) (.cse7 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0))) (.cse13 (< 1 .cse16)) (.cse14 (not (= 0 ~systemActive~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse15 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse9 (< 2 .cse16)) (.cse10 (< ~methaneLevelCritical~0 0)) (.cse11 (not (= ~head~0.base 0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0)) .cse6 (< |#StackHeapBarrier| 1) .cse11 .cse12) (or .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse10 .cse11 .cse14 .cse12) (or .cse0 .cse1 .cse15 .cse3 .cse5 .cse6 .cse13 .cse8 .cse10 .cse11 .cse14 .cse12) (or .cse0 .cse1 .cse15 .cse2 .cse3 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11 .cse12)))) [2023-04-03 01:05:48,466 INFO L899 garLoopResultBuilder]: For program point L661(lines 660 679) no Hoare annotation was computed. [2023-04-03 01:05:48,466 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 657 680) no Hoare annotation was computed. [2023-04-03 01:05:48,467 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 657 680) the Hoare annotation is: (let ((.cse18 (+ ~methaneLevelCritical~0 ~systemActive~0)) (.cse19 (= ~pumpRunning~0 0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse14 (not (= 1 ~systemActive~0))) (.cse6 (and .cse19 (= ~waterLevel~0 1))) (.cse17 (< 2 .cse18)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse13 (and .cse19 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse15 (< |old(~waterLevel~0)| 2)) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse7 (< 1 .cse18)) (.cse16 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= 0 ~systemActive~0))) (.cse12 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse0 .cse1 .cse13 .cse14 .cse3 .cse15 .cse4 .cse5 .cse16 .cse8 .cse17 .cse9 .cse10 .cse12) (or .cse0 .cse1 .cse13 .cse14 .cse3 .cse15 (not (= ~methaneLevelCritical~0 0)) .cse5 (< |#StackHeapBarrier| 1) .cse10 .cse12) (or .cse0 .cse1 .cse2 .cse14 .cse3 .cse4 .cse5 .cse6 .cse8 .cse17 .cse9 .cse10 .cse12) (or .cse0 .cse1 .cse13 .cse3 .cse15 .cse4 .cse5 .cse7 .cse16 .cse8 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse9 .cse10 .cse11 .cse12)))) [2023-04-03 01:05:48,467 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 657 680) no Hoare annotation was computed. [2023-04-03 01:05:48,467 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 542 571) no Hoare annotation was computed. [2023-04-03 01:05:48,467 INFO L902 garLoopResultBuilder]: At program point L567(lines 542 571) the Hoare annotation is: true [2023-04-03 01:05:48,467 INFO L899 garLoopResultBuilder]: For program point L563(line 563) no Hoare annotation was computed. [2023-04-03 01:05:48,467 INFO L899 garLoopResultBuilder]: For program point L556(lines 556 560) no Hoare annotation was computed. [2023-04-03 01:05:48,467 INFO L902 garLoopResultBuilder]: At program point L556-1(lines 556 560) the Hoare annotation is: true [2023-04-03 01:05:48,467 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 542 571) the Hoare annotation is: true [2023-04-03 01:05:48,467 INFO L902 garLoopResultBuilder]: At program point L552-2(lines 552 566) the Hoare annotation is: true [2023-04-03 01:05:48,468 INFO L902 garLoopResultBuilder]: At program point L548(line 548) the Hoare annotation is: true [2023-04-03 01:05:48,468 INFO L899 garLoopResultBuilder]: For program point L548-1(line 548) no Hoare annotation was computed. [2023-04-03 01:05:48,468 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 462 473) no Hoare annotation was computed. [2023-04-03 01:05:48,468 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 462 473) the Hoare annotation is: true [2023-04-03 01:05:48,468 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 818 825) no Hoare annotation was computed. [2023-04-03 01:05:48,468 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 818 825) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~systemActive~0)| 0))) (.cse10 (= 0 ~systemActive~0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse16 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0)) (.cse17 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse14 (= 1 ~systemActive~0)) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse15 (not (= |old(~systemActive~0)| 1))) (.cse6 (< 1 ~methaneLevelCritical~0)) (.cse7 (< 1 |old(~systemActive~0)|)) (.cse8 (not (= |#NULL.base| 0))) (.cse18 (< ~waterLevel~0 2)) (.cse9 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse11 (< ~methaneLevelCritical~0 0)) (.cse12 (not (= ~head~0.base 0))) (.cse13 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse14 .cse5 .cse15 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13) (or .cse1 .cse2 .cse3 .cse16 .cse17 .cse4 .cse5 .cse6 .cse7 .cse8 .cse18 .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse2 .cse3 .cse16 .cse17 .cse4 .cse14 .cse5 .cse15 .cse6 .cse7 .cse8 .cse18 .cse9 .cse11 .cse12 .cse13))) [2023-04-03 01:05:48,468 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 474 485) no Hoare annotation was computed. [2023-04-03 01:05:48,468 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 474 485) the Hoare annotation is: (let ((.cse19 (+ ~methaneLevelCritical~0 ~systemActive~0))) (let ((.cse4 (< |old(~waterLevel~0)| 2)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0))) (.cse11 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|)) (.cse15 (< 1 .cse19)) (.cse16 (not (= 0 ~systemActive~0))) (.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse9 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse18 (= ~waterLevel~0 1)) (.cse10 (< 2 .cse19)) (.cse12 (< ~methaneLevelCritical~0 0)) (.cse13 (not (= ~head~0.base 0))) (.cse14 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse16 .cse14) (or .cse0 .cse1 .cse17 .cse3 .cse5 .cse6 .cse15 .cse9 .cse18 .cse12 .cse13 .cse16 .cse14) (or .cse0 .cse1 .cse17 .cse2 .cse3 .cse5 .cse6 .cse9 .cse18 .cse10 .cse12 .cse13 .cse14)))) [2023-04-03 01:05:48,468 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 639 646) the Hoare annotation is: true [2023-04-03 01:05:48,469 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) no Hoare annotation was computed. [2023-04-03 01:05:48,469 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 639 646) no Hoare annotation was computed. [2023-04-03 01:05:48,469 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:05:48,469 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:05:48,469 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 681 687) no Hoare annotation was computed. [2023-04-03 01:05:48,469 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 681 687) the Hoare annotation is: true [2023-04-03 01:05:48,469 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 714 721) no Hoare annotation was computed. [2023-04-03 01:05:48,469 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 714 721) no Hoare annotation was computed. [2023-04-03 01:05:48,469 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 758 766) no Hoare annotation was computed. [2023-04-03 01:05:48,469 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 758 766) the Hoare annotation is: true [2023-04-03 01:05:48,469 INFO L899 garLoopResultBuilder]: For program point L797(line 797) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L899 garLoopResultBuilder]: For program point L797-1(line 797) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 767 802) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 767 802) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 94 139) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 139) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 605 614) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 605 614) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:48,470 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 605 614) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L902 garLoopResultBuilder]: At program point L752(line 752) the Hoare annotation is: true [2023-04-03 01:05:48,470 INFO L899 garLoopResultBuilder]: For program point L752-1(line 752) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 747 757) no Hoare annotation was computed. [2023-04-03 01:05:48,470 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 747 757) the Hoare annotation is: true [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 739 746) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 739 746) the Hoare annotation is: true [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 361 406) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 361 406) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point L287(lines 287 303) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point L308(lines 307 327) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point L339(line 339) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point L339-1(line 339) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 345) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 258 360) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 258 360) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point L323(line 323) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point L323-1(line 323) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 258 360) no Hoare annotation was computed. [2023-04-03 01:05:48,471 INFO L899 garLoopResultBuilder]: For program point L307-2(lines 307 327) no Hoare annotation was computed. [2023-04-03 01:05:48,472 INFO L899 garLoopResultBuilder]: For program point L328(lines 306 329) no Hoare annotation was computed. [2023-04-03 01:05:48,472 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:05:48,472 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:48,472 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:48,472 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:05:48,472 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 486 497) the Hoare annotation is: (let ((.cse16 (+ |old(~methaneLevelCritical~0)| ~systemActive~0))) (let ((.cse8 (< (+ |old(~methaneLevelCritical~0)| 2147483647) ~waterLevel~0)) (.cse9 (< 2147483648 (+ |old(~methaneLevelCritical~0)| ~waterLevel~0))) (.cse12 (< ~waterLevel~0 2)) (.cse17 (not (= 0 ~systemActive~0))) (.cse18 (< .cse16 0)) (.cse15 (not (= ~waterLevel~0 1))) (.cse0 (< (+ |old(~methaneLevelCritical~0)| |#StackHeapBarrier|) 1)) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (< |old(~methaneLevelCritical~0)| 0)) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (< |#StackHeapBarrier| |old(~methaneLevelCritical~0)|)) (.cse6 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse7 (not (= ~head~0.offset 0))) (.cse10 (< 2 .cse16)) (.cse11 (not (= |#NULL.base| 0))) (.cse13 (not (= ~head~0.base 0))) (.cse14 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse15 .cse0 .cse1 (< 1 .cse16) .cse2 .cse5 .cse6 .cse7 .cse11 .cse13 .cse17 .cse18 .cse14) (or .cse0 .cse1 .cse2 .cse5 .cse6 .cse7 (< (+ 1 ~systemActive~0) |old(~methaneLevelCritical~0)|) .cse8 .cse9 .cse11 .cse12 .cse13 .cse17 .cse18 .cse14) (or .cse15 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse10 .cse11 .cse13 .cse14)))) [2023-04-03 01:05:48,472 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 486 497) no Hoare annotation was computed. [2023-04-03 01:05:48,472 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 597 603) no Hoare annotation was computed. [2023-04-03 01:05:48,472 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 597 603) the Hoare annotation is: true [2023-04-03 01:05:48,472 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:48,472 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 15) 25) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= 30 (select |#length| 7)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= ~pumpRunning~0 0) (= (select |#valid| 9) 1) (= (select |#length| 12) 25) (= (select |#valid| 11) 1) (= ~methaneLevelCritical~0 0) (= 30 (select |#length| 4)) (= 31 (select |#length| 2)) (= ~head~0.offset 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) (= 30 (select |#length| 13)) (= 1 ~systemActive~0) (= 30 (select |#length| 10)) (= (select |#valid| 12) 1) (= (select |#valid| 4) 1) (= (select |#valid| 1) 1) (= (select |#length| 6) 21) (= (select |#valid| 14) 1) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (= ~head~0.base 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= 9 (select |#length| 11)) (= ~waterLevel~0 1) (= (select .cse0 0) 48) (= (select |#valid| 6) 1) (= (select .cse0 1) 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))) [2023-04-03 01:05:48,473 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:05:48,473 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:05:48,475 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:05:48,477 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:05:48,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:05:48 BoogieIcfgContainer [2023-04-03 01:05:48,510 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:05:48,511 INFO L158 Benchmark]: Toolchain (without parser) took 160665.08ms. Allocated memory was 251.7MB in the beginning and 1.2GB in the end (delta: 961.5MB). Free memory was 207.0MB in the beginning and 693.9MB in the end (delta: -486.9MB). Peak memory consumption was 749.8MB. Max. memory is 8.0GB. [2023-04-03 01:05:48,511 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 173.0MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:05:48,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.91ms. Allocated memory is still 251.7MB. Free memory was 206.6MB in the beginning and 188.5MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:05:48,511 INFO L158 Benchmark]: Boogie Preprocessor took 67.28ms. Allocated memory is still 251.7MB. Free memory was 188.5MB in the beginning and 185.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:05:48,512 INFO L158 Benchmark]: RCFGBuilder took 945.03ms. Allocated memory is still 251.7MB. Free memory was 185.3MB in the beginning and 197.0MB in the end (delta: -11.7MB). Peak memory consumption was 38.1MB. Max. memory is 8.0GB. [2023-04-03 01:05:48,512 INFO L158 Benchmark]: TraceAbstraction took 159255.61ms. Allocated memory was 251.7MB in the beginning and 1.2GB in the end (delta: 961.5MB). Free memory was 196.5MB in the beginning and 693.9MB in the end (delta: -497.4MB). Peak memory consumption was 738.9MB. Max. memory is 8.0GB. [2023-04-03 01:05:48,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 173.0MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 389.91ms. Allocated memory is still 251.7MB. Free memory was 206.6MB in the beginning and 188.5MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 67.28ms. Allocated memory is still 251.7MB. Free memory was 188.5MB in the beginning and 185.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 945.03ms. Allocated memory is still 251.7MB. Free memory was 185.3MB in the beginning and 197.0MB in the end (delta: -11.7MB). Peak memory consumption was 38.1MB. Max. memory is 8.0GB. * TraceAbstraction took 159255.61ms. Allocated memory was 251.7MB in the beginning and 1.2GB in the end (delta: 961.5MB). Free memory was 196.5MB in the beginning and 693.9MB in the end (delta: -497.4MB). Peak memory consumption was 738.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 643]: 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 39 procedures, 179 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 159.2s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 65.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 36.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5911 SdHoareTripleChecker+Valid, 12.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5890 mSDsluCounter, 2771 SdHoareTripleChecker+Invalid, 10.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2126 mSDsCounter, 4737 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17835 IncrementalHoareTripleChecker+Invalid, 22572 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4737 mSolverCounterUnsat, 645 mSDtfsCounter, 17835 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1473 GetRequests, 854 SyntacticMatches, 14 SemanticMatches, 605 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29035 ImplicationChecksByTransitivity, 67.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=998occurred in iteration=7, InterpolantAutomatonStates: 379, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 806 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 1853 PreInvPairs, 2332 NumberOfFragments, 9137 HoareAnnotationTreeSize, 1853 FomulaSimplifications, 422496 FormulaSimplificationTreeSizeReduction, 21.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 109342 FormulaSimplificationTreeSizeReductionInter, 15.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 921 NumberOfCodeBlocks, 921 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1246 ConstructedInterpolants, 0 QuantifiedInterpolants, 3866 SizeOfPredicates, 32 NumberOfNonLiveVariables, 1494 ConjunctsInSsa, 204 ConjunctsInUnsatCore, 17 InterpolantComputations, 5 PerfectInterpolantSequences, 116/246 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: OVERALL_TIME: 35.4s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 68, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 433, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 416, TOOLS_POST_TIME: 2.1s, TOOLS_POST_CALL_APPLICATIONS: 340, TOOLS_POST_CALL_TIME: 3.4s, TOOLS_POST_RETURN_APPLICATIONS: 276, TOOLS_POST_RETURN_TIME: 2.8s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1032, TOOLS_QUANTIFIERELIM_TIME: 8.0s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 1246, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 366, DOMAIN_JOIN_TIME: 25.9s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME: 0.5s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 433, DOMAIN_ISBOTTOM_TIME: 0.4s, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME: 21.2s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 21.2s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 276, CALL_SUMMARIZER_CACHE_MISSES: 52, CALL_SUMMARIZER_OVERALL_TIME: 0.2s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.2s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.1s, DAG_COMPRESSION_PROCESSED_NODES: 4766, DAG_COMPRESSION_RETAINED_NODES: 1024, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((tmp <= 2147483647 && pumpRunning == 0) && 2 == waterLevel) && splverifierCounter == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && 1 == systemActive) && methaneLevelCritical == 1) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || (((((((((((tmp <= 2147483647 && pumpRunning == 0) && tmp___2 == 0) && 0 <= tmp___1 + 2147483648) && 2 == waterLevel) && splverifierCounter == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && methaneLevelCritical == 1) && tmp___1 <= 2147483647) && 0 == systemActive) && tmp___0 <= 2147483647)) || ((((((((((tmp <= 2147483647 && pumpRunning == 0) && splverifierCounter == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 1) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || ((((((((((tmp <= 2147483647 && pumpRunning == 0) && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647) && \old(systemActive) == systemActive)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || (((((((((((tmp <= 2147483647 && pumpRunning == 0) && tmp___2 == 0) && 0 <= tmp___1 + 2147483648) && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && tmp___1 <= 2147483647) && 0 == systemActive) && tmp___0 <= 2147483647)) || !(\valid[13] == 1)) || (((((((((((tmp <= 2147483647 && pumpRunning == 0) && tmp___2 == 0) && 0 <= tmp___1 + 2147483648) && splverifierCounter == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && methaneLevelCritical == 1) && tmp___1 <= 2147483647) && 0 == systemActive) && waterLevel == 1) && tmp___0 <= 2147483647)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || (((((((((((tmp <= 2147483647 && pumpRunning == 0) && tmp___2 == 0) && 0 <= tmp___1 + 2147483648) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && tmp___1 <= 2147483647) && 0 == systemActive) && waterLevel == 1) && tmp___0 <= 2147483647)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || ((((pumpRunning == 0 && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:05:48,556 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...