/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 IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:56:03,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:56:03,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:56:03,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:56:03,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:56:03,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:56:03,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:56:03,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:56:03,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:56:03,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:56:03,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:56:03,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:56:03,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:56:03,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:56:03,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:56:03,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:56:03,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:56:03,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:56:03,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:56:03,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:56:03,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:56:03,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:56:03,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:56:03,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:56:03,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:56:03,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:56:03,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:56:03,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:56:03,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:56:03,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:56:03,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:56:03,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:56:03,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:56:03,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:56:03,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:56:03,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:56:03,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:56:03,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:56:03,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:56:03,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:56:03,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:56:03,416 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 [2023-03-31 23:56:03,438 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:56:03,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:56:03,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:56:03,438 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:56:03,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:56:03,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:56:03,439 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:56:03,439 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:56:03,439 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:56:03,439 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:56:03,439 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:56:03,439 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:56:03,439 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:56:03,439 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:56:03,439 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:56:03,440 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:56:03,440 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:56:03,440 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:56:03,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:56:03,440 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:56:03,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:56:03,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:56:03,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:56:03,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:56:03,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:56:03,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:56:03,443 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:56:03,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:56:03,444 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:56:03,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:56:03,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:56:03,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:56:03,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:56:03,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:56:03,445 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:56:03,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:56:03,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:56:03,445 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:56:03,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:56:03,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:56:03,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:56:03,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:56:03,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:56:03,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:56:03,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:56:03,652 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:56:03,653 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:56:03,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2023-03-31 23:56:04,908 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:56:05,073 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:56:05,079 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2023-03-31 23:56:05,086 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8514d5ce0/5d5c83bc20ad481296934219fabe6937/FLAG8a475f51a [2023-03-31 23:56:05,095 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8514d5ce0/5d5c83bc20ad481296934219fabe6937 [2023-03-31 23:56:05,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:56:05,106 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:56:05,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:56:05,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:56:05,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:56:05,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f0f6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05, skipping insertion in model container [2023-03-31 23:56:05,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:56:05,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:56:05,263 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_product26.cil.c[1605,1618] [2023-03-31 23:56:05,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:56:05,380 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:56:05,396 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_product26.cil.c[1605,1618] [2023-03-31 23:56:05,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:56:05,466 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:56:05,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05 WrapperNode [2023-03-31 23:56:05,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:56:05,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:56:05,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:56:05,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:56:05,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,515 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:56:05,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:56:05,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:56:05,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:56:05,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (1/1) ... [2023-03-31 23:56:05,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:56:05,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:56:05,542 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) [2023-03-31 23:56:05,547 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 [2023-03-31 23:56:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:56:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:56:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:56:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:56:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:56:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:56:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:56:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:56:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:56:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:56:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:56:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:56:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:56:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:56:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:56:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:56:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:56:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:56:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:56:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:56:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:56:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:56:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:56:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:56:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:56:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:56:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:56:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:56:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:56:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:56:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:56:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:56:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:56:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:56:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:56:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:56:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:56:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:56:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:56:05,698 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:56:05,699 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:56:06,141 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:56:06,282 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:56:06,282 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:56:06,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:56:06 BoogieIcfgContainer [2023-03-31 23:56:06,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:56:06,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:56:06,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:56:06,290 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:56:06,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:56:05" (1/3) ... [2023-03-31 23:56:06,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c53eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:56:06, skipping insertion in model container [2023-03-31 23:56:06,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:56:05" (2/3) ... [2023-03-31 23:56:06,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c53eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:56:06, skipping insertion in model container [2023-03-31 23:56:06,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:56:06" (3/3) ... [2023-03-31 23:56:06,292 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product26.cil.c [2023-03-31 23:56:06,306 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:56:06,306 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:56:06,345 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:56:06,350 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;@3702936f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:56:06,350 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:56:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand has 125 states, 56 states have (on average 1.2678571428571428) internal successors, (71), 67 states have internal predecessors, (71), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-03-31 23:56:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-03-31 23:56:06,360 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:56:06,361 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] [2023-03-31 23:56:06,361 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:56:06,364 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:56:06,365 INFO L85 PathProgramCache]: Analyzing trace with hash 53057376, now seen corresponding path program 1 times [2023-03-31 23:56:06,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:56:06,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974626903] [2023-03-31 23:56:06,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:56:06,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:56:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:56:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:56:06,549 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:56:06,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974626903] [2023-03-31 23:56:06,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974626903] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:56:06,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:56:06,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:56:06,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020334200] [2023-03-31 23:56:06,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:56:06,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:56:06,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:56:06,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:56:06,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:56:06,585 INFO L87 Difference]: Start difference. First operand has 125 states, 56 states have (on average 1.2678571428571428) internal successors, (71), 67 states have internal predecessors, (71), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) 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) [2023-03-31 23:56:06,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:56:06,648 INFO L93 Difference]: Finished difference Result 183 states and 220 transitions. [2023-03-31 23:56:06,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:56:06,650 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 [2023-03-31 23:56:06,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:56:06,657 INFO L225 Difference]: With dead ends: 183 [2023-03-31 23:56:06,657 INFO L226 Difference]: Without dead ends: 92 [2023-03-31 23:56:06,659 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 [2023-03-31 23:56:06,663 INFO L413 NwaCegarLoop]: 100 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, 100 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 [2023-03-31 23:56:06,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:56:06,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-03-31 23:56:06,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-03-31 23:56:06,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 55 states have internal predecessors, (57), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 23:56:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 104 transitions. [2023-03-31 23:56:06,700 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 104 transitions. Word has length 42 [2023-03-31 23:56:06,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:56:06,700 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 104 transitions. [2023-03-31 23:56:06,701 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) [2023-03-31 23:56:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 104 transitions. [2023-03-31 23:56:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-03-31 23:56:06,702 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:56:06,702 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] [2023-03-31 23:56:06,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:56:06,703 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:56:06,703 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:56:06,703 INFO L85 PathProgramCache]: Analyzing trace with hash -53721960, now seen corresponding path program 1 times [2023-03-31 23:56:06,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:56:06,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207698385] [2023-03-31 23:56:06,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:56:06,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:56:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:56:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:56:06,796 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:56:06,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207698385] [2023-03-31 23:56:06,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207698385] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:56:06,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:56:06,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:56:06,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053336416] [2023-03-31 23:56:06,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:56:06,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:56:06,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:56:06,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:56:06,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:56:06,799 INFO L87 Difference]: Start difference. First operand 92 states and 104 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) [2023-03-31 23:56:06,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:56:06,835 INFO L93 Difference]: Finished difference Result 137 states and 154 transitions. [2023-03-31 23:56:06,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:56:06,835 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 [2023-03-31 23:56:06,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:56:06,836 INFO L225 Difference]: With dead ends: 137 [2023-03-31 23:56:06,836 INFO L226 Difference]: Without dead ends: 84 [2023-03-31 23:56:06,837 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 [2023-03-31 23:56:06,838 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 9 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:56:06,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 147 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:56:06,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-03-31 23:56:06,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-03-31 23:56:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 50 states have internal predecessors, (51), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-03-31 23:56:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 93 transitions. [2023-03-31 23:56:06,844 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 93 transitions. Word has length 43 [2023-03-31 23:56:06,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:56:06,844 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 93 transitions. [2023-03-31 23:56:06,845 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) [2023-03-31 23:56:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2023-03-31 23:56:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 23:56:06,846 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:56:06,846 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] [2023-03-31 23:56:06,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:56:06,846 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:56:06,846 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:56:06,846 INFO L85 PathProgramCache]: Analyzing trace with hash -105623969, now seen corresponding path program 1 times [2023-03-31 23:56:06,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:56:06,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980509257] [2023-03-31 23:56:06,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:56:06,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:56:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:56:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:56:07,010 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:56:07,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980509257] [2023-03-31 23:56:07,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980509257] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:56:07,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:56:07,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:56:07,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710085439] [2023-03-31 23:56:07,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:56:07,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:56:07,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:56:07,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:56:07,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:56:07,011 INFO L87 Difference]: Start difference. First operand 84 states and 93 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 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) [2023-03-31 23:56:07,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:56:07,182 INFO L93 Difference]: Finished difference Result 146 states and 165 transitions. [2023-03-31 23:56:07,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:56:07,182 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 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 46 [2023-03-31 23:56:07,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:56:07,183 INFO L225 Difference]: With dead ends: 146 [2023-03-31 23:56:07,183 INFO L226 Difference]: Without dead ends: 84 [2023-03-31 23:56:07,184 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 [2023-03-31 23:56:07,184 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 119 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:56:07,185 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 219 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:56:07,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-03-31 23:56:07,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-03-31 23:56:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-03-31 23:56:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 92 transitions. [2023-03-31 23:56:07,192 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 92 transitions. Word has length 46 [2023-03-31 23:56:07,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:56:07,192 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 92 transitions. [2023-03-31 23:56:07,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 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) [2023-03-31 23:56:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 92 transitions. [2023-03-31 23:56:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-03-31 23:56:07,193 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:56:07,193 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] [2023-03-31 23:56:07,193 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:56:07,193 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:56:07,194 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:56:07,194 INFO L85 PathProgramCache]: Analyzing trace with hash -339600676, now seen corresponding path program 1 times [2023-03-31 23:56:07,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:56:07,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240345195] [2023-03-31 23:56:07,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:56:07,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:56:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:56:07,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:56:07,440 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:56:07,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240345195] [2023-03-31 23:56:07,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240345195] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:56:07,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:56:07,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-03-31 23:56:07,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874309664] [2023-03-31 23:56:07,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:56:07,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-03-31 23:56:07,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:56:07,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-03-31 23:56:07,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:56:07,443 INFO L87 Difference]: Start difference. First operand 84 states and 92 transitions. Second operand has 10 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 6 states have call predecessors, (9), 4 states have call successors, (9) [2023-03-31 23:56:07,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:56:07,685 INFO L93 Difference]: Finished difference Result 253 states and 294 transitions. [2023-03-31 23:56:07,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-03-31 23:56:07,686 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 6 states have call predecessors, (9), 4 states have call successors, (9) Word has length 54 [2023-03-31 23:56:07,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:56:07,694 INFO L225 Difference]: With dead ends: 253 [2023-03-31 23:56:07,695 INFO L226 Difference]: Without dead ends: 191 [2023-03-31 23:56:07,697 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 [2023-03-31 23:56:07,703 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 116 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:56:07,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 499 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:56:07,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2023-03-31 23:56:07,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 183. [2023-03-31 23:56:07,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 97 states have (on average 1.2061855670103092) internal successors, (117), 113 states have internal predecessors, (117), 46 states have call successors, (46), 43 states have call predecessors, (46), 39 states have return successors, (44), 36 states have call predecessors, (44), 42 states have call successors, (44) [2023-03-31 23:56:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 207 transitions. [2023-03-31 23:56:07,737 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 207 transitions. Word has length 54 [2023-03-31 23:56:07,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:56:07,737 INFO L495 AbstractCegarLoop]: Abstraction has 183 states and 207 transitions. [2023-03-31 23:56:07,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 6 states have call predecessors, (9), 4 states have call successors, (9) [2023-03-31 23:56:07,737 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 207 transitions. [2023-03-31 23:56:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-03-31 23:56:07,744 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:56:07,744 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, 1, 1, 1, 1, 1, 1] [2023-03-31 23:56:07,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:56:07,745 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:56:07,745 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:56:07,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1940545334, now seen corresponding path program 1 times [2023-03-31 23:56:07,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:56:07,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041408357] [2023-03-31 23:56:07,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:56:07,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:56:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:56:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:56:07,820 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:56:07,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041408357] [2023-03-31 23:56:07,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041408357] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:56:07,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:56:07,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:56:07,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881428942] [2023-03-31 23:56:07,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:56:07,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:56:07,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:56:07,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:56:07,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:56:07,824 INFO L87 Difference]: Start difference. First operand 183 states and 207 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 23:56:07,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:56:07,848 INFO L93 Difference]: Finished difference Result 302 states and 350 transitions. [2023-03-31 23:56:07,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:56:07,849 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 60 [2023-03-31 23:56:07,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:56:07,850 INFO L225 Difference]: With dead ends: 302 [2023-03-31 23:56:07,850 INFO L226 Difference]: Without dead ends: 141 [2023-03-31 23:56:07,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:56:07,855 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 49 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:56:07,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 62 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:56:07,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2023-03-31 23:56:07,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2023-03-31 23:56:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 78 states have (on average 1.141025641025641) internal successors, (89), 87 states have internal predecessors, (89), 33 states have call successors, (33), 33 states have call predecessors, (33), 29 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2023-03-31 23:56:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 151 transitions. [2023-03-31 23:56:07,876 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 151 transitions. Word has length 60 [2023-03-31 23:56:07,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:56:07,876 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 151 transitions. [2023-03-31 23:56:07,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 23:56:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 151 transitions. [2023-03-31 23:56:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-03-31 23:56:07,879 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:56:07,880 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-03-31 23:56:07,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 23:56:07,880 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:56:07,880 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:56:07,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1656430428, now seen corresponding path program 1 times [2023-03-31 23:56:07,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:56:07,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105120507] [2023-03-31 23:56:07,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:56:07,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:56:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:56:08,061 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-03-31 23:56:08,061 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:56:08,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105120507] [2023-03-31 23:56:08,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105120507] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:56:08,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2052036095] [2023-03-31 23:56:08,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:56:08,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:56:08,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:56:08,079 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) [2023-03-31 23:56:08,112 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-03-31 23:56:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:56:08,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 51 conjunts are in the unsatisfiable core [2023-03-31 23:56:08,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:56:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-03-31 23:56:08,480 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:56:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-03-31 23:56:08,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2052036095] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:56:08,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1776520759] [2023-03-31 23:56:08,948 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2023-03-31 23:56:08,948 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:56:08,952 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:56:08,955 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:56:08,955 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:56:09,114 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-03-31 23:56:09,137 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-03-31 23:56:09,246 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-03-31 23:56:09,255 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-03-31 23:56:09,256 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-03-31 23:56:09,258 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-03-31 23:56:09,493 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 35 for LOIs [2023-03-31 23:56:09,499 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 27 for LOIs [2023-03-31 23:56:09,527 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-03-31 23:56:09,566 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 22 for LOIs [2023-03-31 23:56:09,569 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-03-31 23:56:09,570 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-03-31 23:56:09,572 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-03-31 23:56:09,573 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 24 for LOIs [2023-03-31 23:56:09,583 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 22 for LOIs [2023-03-31 23:56:09,585 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-31 23:56:10,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1776520759] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:56:10,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-03-31 23:56:10,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [7, 14, 12] total 54 [2023-03-31 23:56:10,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808948442] [2023-03-31 23:56:10,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:56:10,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-03-31 23:56:10,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:56:10,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-03-31 23:56:10,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=327, Invalid=2535, Unknown=0, NotChecked=0, Total=2862 [2023-03-31 23:56:10,867 INFO L87 Difference]: Start difference. First operand 141 states and 151 transitions. Second operand has 28 states, 19 states have (on average 1.7894736842105263) internal successors, (34), 23 states have internal predecessors, (34), 11 states have call successors, (16), 8 states have call predecessors, (16), 9 states have return successors, (12), 9 states have call predecessors, (12), 9 states have call successors, (12) [2023-03-31 23:56:17,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:56:17,668 INFO L93 Difference]: Finished difference Result 308 states and 353 transitions. [2023-03-31 23:56:17,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-03-31 23:56:17,668 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 19 states have (on average 1.7894736842105263) internal successors, (34), 23 states have internal predecessors, (34), 11 states have call successors, (16), 8 states have call predecessors, (16), 9 states have return successors, (12), 9 states have call predecessors, (12), 9 states have call successors, (12) Word has length 89 [2023-03-31 23:56:17,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:56:17,670 INFO L225 Difference]: With dead ends: 308 [2023-03-31 23:56:17,670 INFO L226 Difference]: Without dead ends: 305 [2023-03-31 23:56:17,672 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1807 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=1205, Invalid=6451, Unknown=0, NotChecked=0, Total=7656 [2023-03-31 23:56:17,673 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 268 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 1472 mSolverCounterSat, 230 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 1702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 230 IncrementalHoareTripleChecker+Valid, 1472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-03-31 23:56:17,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 79 Invalid, 1702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [230 Valid, 1472 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-03-31 23:56:17,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2023-03-31 23:56:17,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 248. [2023-03-31 23:56:17,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 248 states, 143 states have (on average 1.1468531468531469) internal successors, (164), 157 states have internal predecessors, (164), 54 states have call successors, (54), 54 states have call predecessors, (54), 50 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2023-03-31 23:56:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 268 transitions. [2023-03-31 23:56:17,704 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 268 transitions. Word has length 89 [2023-03-31 23:56:17,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:56:17,705 INFO L495 AbstractCegarLoop]: Abstraction has 248 states and 268 transitions. [2023-03-31 23:56:17,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 19 states have (on average 1.7894736842105263) internal successors, (34), 23 states have internal predecessors, (34), 11 states have call successors, (16), 8 states have call predecessors, (16), 9 states have return successors, (12), 9 states have call predecessors, (12), 9 states have call successors, (12) [2023-03-31 23:56:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 268 transitions. [2023-03-31 23:56:17,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-03-31 23:56:17,706 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:56:17,706 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2023-03-31 23:56:17,715 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-03-31 23:56:17,911 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 [2023-03-31 23:56:17,911 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:56:17,911 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:56:17,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1988903776, now seen corresponding path program 1 times [2023-03-31 23:56:17,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:56:17,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55392820] [2023-03-31 23:56:17,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:56:17,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:56:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:56:18,023 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-03-31 23:56:18,023 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:56:18,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55392820] [2023-03-31 23:56:18,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55392820] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:56:18,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396365494] [2023-03-31 23:56:18,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:56:18,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:56:18,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:56:18,025 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) [2023-03-31 23:56:18,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-03-31 23:56:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:56:18,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 51 conjunts are in the unsatisfiable core [2023-03-31 23:56:18,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:56:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-03-31 23:56:18,301 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:56:18,698 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-03-31 23:56:18,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1396365494] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:56:18,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [491379121] [2023-03-31 23:56:18,703 INFO L159 IcfgInterpreter]: Started Sifa with 65 locations of interest [2023-03-31 23:56:18,703 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:56:18,703 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:56:18,704 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:56:18,704 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:56:18,766 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-03-31 23:56:18,783 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-03-31 23:56:18,860 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-03-31 23:56:18,866 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-03-31 23:56:18,868 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-03-31 23:56:18,870 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-03-31 23:56:19,271 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 35 for LOIs [2023-03-31 23:56:19,276 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 31 for LOIs [2023-03-31 23:56:19,341 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-03-31 23:56:19,365 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 22 for LOIs [2023-03-31 23:56:19,366 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-03-31 23:56:19,367 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 34 for LOIs [2023-03-31 23:56:19,372 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-03-31 23:56:19,374 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-03-31 23:56:19,375 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 30 for LOIs [2023-03-31 23:56:19,406 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 28 for LOIs [2023-03-31 23:56:19,411 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-31 23:56:21,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [491379121] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:56:21,131 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-03-31 23:56:21,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [7, 14, 12] total 57 [2023-03-31 23:56:21,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134722909] [2023-03-31 23:56:21,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:56:21,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-03-31 23:56:21,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:56:21,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-03-31 23:56:21,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=347, Invalid=2845, Unknown=0, NotChecked=0, Total=3192 [2023-03-31 23:56:21,134 INFO L87 Difference]: Start difference. First operand 248 states and 268 transitions. Second operand has 31 states, 20 states have (on average 1.8) internal successors, (36), 25 states have internal predecessors, (36), 12 states have call successors, (17), 9 states have call predecessors, (17), 10 states have return successors, (13), 10 states have call predecessors, (13), 10 states have call successors, (13) [2023-03-31 23:56:34,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:56:34,425 INFO L93 Difference]: Finished difference Result 633 states and 822 transitions. [2023-03-31 23:56:34,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2023-03-31 23:56:34,426 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 20 states have (on average 1.8) internal successors, (36), 25 states have internal predecessors, (36), 12 states have call successors, (17), 9 states have call predecessors, (17), 10 states have return successors, (13), 10 states have call predecessors, (13), 10 states have call successors, (13) Word has length 92 [2023-03-31 23:56:34,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:56:34,426 INFO L225 Difference]: With dead ends: 633 [2023-03-31 23:56:34,426 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:56:34,430 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 232 SyntacticMatches, 4 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4823 ImplicationChecksByTransitivity, 13.0s TimeCoverageRelationStatistics Valid=2427, Invalid=14603, Unknown=0, NotChecked=0, Total=17030 [2023-03-31 23:56:34,431 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 942 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 2903 mSolverCounterSat, 907 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 942 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 3810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 907 IncrementalHoareTripleChecker+Valid, 2903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-03-31 23:56:34,431 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [942 Valid, 308 Invalid, 3810 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [907 Valid, 2903 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-03-31 23:56:34,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:56:34,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:56:34,432 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) [2023-03-31 23:56:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:56:34,433 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 92 [2023-03-31 23:56:34,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:56:34,433 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:56:34,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 20 states have (on average 1.8) internal successors, (36), 25 states have internal predecessors, (36), 12 states have call successors, (17), 9 states have call predecessors, (17), 10 states have return successors, (13), 10 states have call predecessors, (13), 10 states have call successors, (13) [2023-03-31 23:56:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:56:34,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:56:34,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:56:34,451 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-03-31 23:56:34,640 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 [2023-03-31 23:56:34,642 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point L571(lines 548 572) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point L555(lines 555 559) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 524 579) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 524 579) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point L549-2(lines 549 570) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point L606-2(lines 606 631) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point L632(lines 605 633) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 580 639) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point L625(line 625) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point L625-1(line 625) no Hoare annotation was computed. [2023-03-31 23:56:43,527 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 580 639) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 580 639) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L899 garLoopResultBuilder]: For program point L612(lines 612 616) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 462 470) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 462 470) the Hoare annotation is: true [2023-03-31 23:56:43,528 INFO L899 garLoopResultBuilder]: For program point L418-1(line 418) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L899 garLoopResultBuilder]: For program point L416(lines 416 429) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L899 garLoopResultBuilder]: For program point L416-1(lines 408 432) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L902 garLoopResultBuilder]: At program point L414(line 414) the Hoare annotation is: true [2023-03-31 23:56:43,528 INFO L899 garLoopResultBuilder]: For program point L414-1(line 414) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification4_spec__1EXIT(lines 408 432) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 408 432) the Hoare annotation is: true [2023-03-31 23:56:43,528 INFO L895 garLoopResultBuilder]: At program point L422(line 422) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8))) [2023-03-31 23:56:43,528 INFO L899 garLoopResultBuilder]: For program point L420(lines 420 426) no Hoare annotation was computed. [2023-03-31 23:56:43,528 INFO L895 garLoopResultBuilder]: At program point L418(line 418) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8))) [2023-03-31 23:56:43,529 INFO L895 garLoopResultBuilder]: At program point L922(line 922) 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= main_~tmp~8 1)) (not (= ~cleanupTimeShifts~0 4)))) [2023-03-31 23:56:43,534 INFO L895 garLoopResultBuilder]: At program point L922-1(line 922) 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= main_~tmp~8 1)) (not (= ~cleanupTimeShifts~0 4)))) [2023-03-31 23:56:43,534 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 910 932) no Hoare annotation was computed. [2023-03-31 23:56:43,535 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 927) no Hoare annotation was computed. [2023-03-31 23:56:43,535 INFO L899 garLoopResultBuilder]: For program point L920-1(lines 920 927) no Hoare annotation was computed. [2023-03-31 23:56:43,535 INFO L899 garLoopResultBuilder]: For program point L918(line 918) no Hoare annotation was computed. [2023-03-31 23:56:43,535 INFO L895 garLoopResultBuilder]: At program point L917(line 917) 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)))) [2023-03-31 23:56:43,535 INFO L895 garLoopResultBuilder]: At program point L916(line 916) 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)))) [2023-03-31 23:56:43,535 INFO L895 garLoopResultBuilder]: At program point L916-1(line 916) 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)))) [2023-03-31 23:56:43,536 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 910 932) 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)))) [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 869 892) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 869 892) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L887(line 887) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L886(line 886) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L885(line 885) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L884(line 884) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L882(line 882) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L881(line 881) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L880(line 880) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L879(line 879) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L878(line 878) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L877(line 877) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L876(line 876) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L875(line 875) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point L874(line 874) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 869 892) no Hoare annotation was computed. [2023-03-31 23:56:43,536 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 290 308) the Hoare annotation is: true [2023-03-31 23:56:43,553 INFO L902 garLoopResultBuilder]: At program point L297(line 297) the Hoare annotation is: true [2023-03-31 23:56:43,553 INFO L899 garLoopResultBuilder]: For program point L297-1(line 297) no Hoare annotation was computed. [2023-03-31 23:56:43,553 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 290 308) no Hoare annotation was computed. [2023-03-31 23:56:43,553 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 448 454) no Hoare annotation was computed. [2023-03-31 23:56:43,553 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 448 454) the Hoare annotation is: true [2023-03-31 23:56:43,553 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 791 836) no Hoare annotation was computed. [2023-03-31 23:56:43,553 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 791 836) no Hoare annotation was computed. [2023-03-31 23:56:43,553 INFO L899 garLoopResultBuilder]: For program point L194-1(lines 175 199) no Hoare annotation was computed. [2023-03-31 23:56:43,554 INFO L895 garLoopResultBuilder]: At program point L189(line 189) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-03-31 23:56:43,554 INFO L895 garLoopResultBuilder]: At program point L185(line 185) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-03-31 23:56:43,554 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 191) no Hoare annotation was computed. [2023-03-31 23:56:43,555 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 175 199) no Hoare annotation was computed. [2023-03-31 23:56:43,555 INFO L895 garLoopResultBuilder]: At program point L181(line 181) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-03-31 23:56:43,555 INFO L899 garLoopResultBuilder]: For program point L181-1(line 181) no Hoare annotation was computed. [2023-03-31 23:56:43,555 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 196) no Hoare annotation was computed. [2023-03-31 23:56:43,555 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 175 199) 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 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2023-03-31 23:56:43,555 INFO L895 garLoopResultBuilder]: At program point L194(line 194) 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 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2023-03-31 23:56:43,555 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 167 173) no Hoare annotation was computed. [2023-03-31 23:56:43,555 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 167 173) the Hoare annotation is: true [2023-03-31 23:56:43,555 INFO L895 garLoopResultBuilder]: At program point L122(lines 73 123) 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)))) [2023-03-31 23:56:43,555 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 64 129) no Hoare annotation was computed. [2023-03-31 23:56:43,556 INFO L895 garLoopResultBuilder]: At program point L112-2(lines 104 117) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (<= test_~tmp___0~0 2147483647)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse7 (<= test_~tmp~0 2147483647)) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse13 (= ~waterLevel~0 1)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= 0 (+ test_~tmp~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647))) (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 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (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)) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse9 .cse10 .cse11) (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 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (and .cse1 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-03-31 23:56:43,556 INFO L899 garLoopResultBuilder]: For program point L75(lines 74 121) no Hoare annotation was computed. [2023-03-31 23:56:43,556 INFO L895 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (<= test_~tmp___0~0 2147483647)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse7 (<= test_~tmp~0 2147483647)) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse13 (= ~waterLevel~0 1)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= 0 (+ test_~tmp~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647))) (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 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (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)) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse9 .cse10 .cse11) (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 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (and .cse1 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-03-31 23:56:43,556 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 64 129) 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)))) [2023-03-31 23:56:43,556 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 117) no Hoare annotation was computed. [2023-03-31 23:56:43,557 INFO L895 garLoopResultBuilder]: At program point L96(line 96) the Hoare annotation is: (let ((.cse12 (select |#memory_int| 1)) (.cse13 (= ~methaneLevelCritical~0 1)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647)) (.cse1 (= 2 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (<= test_~tmp___0~0 2147483647)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (not (= test_~tmp___0~0 0))) (.cse7 (<= test_~tmp~0 2147483647)) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse14 (= ~waterLevel~0 1)) (.cse10 (<= 0 (+ test_~tmp~0 2147483648)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse12 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 .cse0 .cse2 .cse3 .cse5 .cse13 .cse6 .cse7 .cse8 .cse14 .cse9 .cse10 .cse11) (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 .cse12 1) 0)) (not (= (select |#valid| 1) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse13 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= test_~tmp~0 0)) .cse5 .cse6 .cse7 .cse8 .cse10) (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)) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse10) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-03-31 23:56:43,557 INFO L899 garLoopResultBuilder]: For program point L94(lines 94 100) no Hoare annotation was computed. [2023-03-31 23:56:43,557 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 94 100) no Hoare annotation was computed. [2023-03-31 23:56:43,557 INFO L895 garLoopResultBuilder]: At program point L119(lines 74 121) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (<= test_~tmp___0~0 2147483647)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse7 (<= test_~tmp~0 2147483647)) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= 0 (+ test_~tmp~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse13 (= ~waterLevel~0 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 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (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)) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse9 .cse10 .cse11) (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)) (and .cse1 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (not (= ~head~0.base 0)) (and .cse1 .cse4 .cse5 .cse6 .cse13) (not (= ~cleanupTimeShifts~0 4)))) [2023-03-31 23:56:43,558 INFO L895 garLoopResultBuilder]: At program point L86(line 86) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse9 (= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (= 2 ~waterLevel~0)) (.cse2 (<= test_~tmp___0~0 2147483647)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (not (= test_~tmp~0 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse7 (<= test_~tmp~0 2147483647)) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse10 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse11 (<= 0 (+ test_~tmp~0 2147483648))) (.cse12 (<= test_~tmp___2~0 2147483647))) (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)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (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)) (and .cse1 .cse13 .cse2 .cse3 .cse14 .cse4 .cse5 .cse7 .cse8 .cse10 .cse11 .cse12) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse3 .cse14 .cse4 .cse5 .cse7 .cse9 .cse11) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (and .cse1 .cse13 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12) (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)))) [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 90) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 64 129) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 200 207) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 200 207) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 406) the Hoare annotation is: true [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 398 406) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 366 388) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 366 388) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 209 225) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point L220-1(lines 209 225) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 209 225) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point L216(lines 216 222) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point L214-1(line 214) no Hoare annotation was computed. [2023-03-31 23:56:43,558 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 389 397) the Hoare annotation is: true [2023-03-31 23:56:43,558 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 389 397) no Hoare annotation was computed. [2023-03-31 23:56:43,559 INFO L895 garLoopResultBuilder]: At program point L156(line 156) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 .cse4 .cse5 (< |old(~waterLevel~0)| 2) .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 .cse6 (and .cse2 (= ~waterLevel~0 1)) .cse7 .cse8 .cse9))) [2023-03-31 23:56:43,559 INFO L895 garLoopResultBuilder]: At program point L154(lines 154 160) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 .cse4 .cse5 (< |old(~waterLevel~0)| 2) .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 .cse6 (and .cse2 (= ~waterLevel~0 1)) .cse7 .cse8 .cse9))) [2023-03-31 23:56:43,559 INFO L895 garLoopResultBuilder]: At program point L149(line 149) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (< |old(~waterLevel~0)| 2) .cse5 .cse6 .cse7 .cse8))) [2023-03-31 23:56:43,559 INFO L899 garLoopResultBuilder]: For program point L147(lines 146 165) no Hoare annotation was computed. [2023-03-31 23:56:43,559 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 143 166) no Hoare annotation was computed. [2023-03-31 23:56:43,559 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 143 166) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 .cse4 .cse5 (< |old(~waterLevel~0)| 2) .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 .cse6 (and .cse2 (= ~waterLevel~0 1)) .cse7 .cse8 .cse9))) [2023-03-31 23:56:43,559 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 143 166) no Hoare annotation was computed. [2023-03-31 23:56:43,559 INFO L902 garLoopResultBuilder]: At program point L864(lines 839 868) the Hoare annotation is: true [2023-03-31 23:56:43,559 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 839 868) no Hoare annotation was computed. [2023-03-31 23:56:43,559 INFO L899 garLoopResultBuilder]: For program point L860(line 860) no Hoare annotation was computed. [2023-03-31 23:56:43,559 INFO L899 garLoopResultBuilder]: For program point L853(lines 853 857) no Hoare annotation was computed. [2023-03-31 23:56:43,559 INFO L902 garLoopResultBuilder]: At program point L853-1(lines 853 857) the Hoare annotation is: true [2023-03-31 23:56:43,559 INFO L902 garLoopResultBuilder]: At program point L849-2(lines 849 863) the Hoare annotation is: true [2023-03-31 23:56:43,559 INFO L902 garLoopResultBuilder]: At program point L845(line 845) the Hoare annotation is: true [2023-03-31 23:56:43,560 INFO L899 garLoopResultBuilder]: For program point L845-1(line 845) no Hoare annotation was computed. [2023-03-31 23:56:43,560 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 839 868) the Hoare annotation is: true [2023-03-31 23:56:43,560 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 357 365) no Hoare annotation was computed. [2023-03-31 23:56:43,560 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 357 365) no Hoare annotation was computed. [2023-03-31 23:56:43,560 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 321 332) no Hoare annotation was computed. [2023-03-31 23:56:43,560 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 321 332) the Hoare annotation is: true [2023-03-31 23:56:43,560 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 309 316) no Hoare annotation was computed. [2023-03-31 23:56:43,560 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 309 316) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (< |#StackHeapBarrier| 0)) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9))) [2023-03-31 23:56:43,560 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 333 344) no Hoare annotation was computed. [2023-03-31 23:56:43,560 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 333 344) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 (= ~waterLevel~0 1) .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (< |old(~waterLevel~0)| 2) .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse6 .cse7 .cse8))) [2023-03-31 23:56:43,560 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-03-31 23:56:43,560 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-03-31 23:56:43,560 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-03-31 23:56:43,561 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 455 461) the Hoare annotation is: true [2023-03-31 23:56:43,561 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 455 461) no Hoare annotation was computed. [2023-03-31 23:56:43,561 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 245 253) no Hoare annotation was computed. [2023-03-31 23:56:43,561 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 245 253) the Hoare annotation is: true [2023-03-31 23:56:43,561 INFO L899 garLoopResultBuilder]: For program point L284(line 284) no Hoare annotation was computed. [2023-03-31 23:56:43,561 INFO L899 garLoopResultBuilder]: For program point L284-1(line 284) no Hoare annotation was computed. [2023-03-31 23:56:43,561 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 254 289) no Hoare annotation was computed. [2023-03-31 23:56:43,561 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 254 289) no Hoare annotation was computed. [2023-03-31 23:56:43,561 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 478 523) no Hoare annotation was computed. [2023-03-31 23:56:43,561 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 478 523) no Hoare annotation was computed. [2023-03-31 23:56:43,561 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 900 909) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 900 909) 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)))) [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 900 909) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L239(line 239) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L239-1(line 239) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 234 244) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 234 244) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 226 233) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 226 233) the Hoare annotation is: true [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 745 790) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 745 790) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 438 447) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 438 447) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 687) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L692(lines 691 711) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L723(line 723) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L723-1(line 723) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L688(lines 688 729) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 642 744) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 642 744) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L707(line 707) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L707-1(line 707) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 670) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 642 744) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L691-2(lines 691 711) no Hoare annotation was computed. [2023-03-31 23:56:43,562 INFO L899 garLoopResultBuilder]: For program point L712(lines 690 713) no Hoare annotation was computed. [2023-03-31 23:56:43,563 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|)) [2023-03-31 23:56:43,563 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:56:43,563 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 345 356) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (< |old(~methaneLevelCritical~0)| 0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (< |#StackHeapBarrier| 0)) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (not (= ~head~0.offset 0))) (.cse7 (not (= |#NULL.base| 0))) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (< ~waterLevel~0 2) .cse8 .cse9))) [2023-03-31 23:56:43,564 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 345 356) no Hoare annotation was computed. [2023-03-31 23:56:43,564 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:56:43,564 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:56:43,564 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 893 899) no Hoare annotation was computed. [2023-03-31 23:56:43,564 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 893 899) the Hoare annotation is: true [2023-03-31 23:56:43,564 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:56:43,564 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))) [2023-03-31 23:56:43,565 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:56:43,565 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:56:43,567 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:56:43,569 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:56:43,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:56:43 BoogieIcfgContainer [2023-03-31 23:56:43,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:56:43,597 INFO L158 Benchmark]: Toolchain (without parser) took 38498.79ms. Allocated memory was 321.9MB in the beginning and 859.8MB in the end (delta: 537.9MB). Free memory was 276.1MB in the beginning and 358.5MB in the end (delta: -82.4MB). Peak memory consumption was 516.3MB. Max. memory is 8.0GB. [2023-03-31 23:56:43,597 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 181.4MB. Free memory was 128.5MB in the beginning and 128.4MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:56:43,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.36ms. Allocated memory is still 321.9MB. Free memory was 275.6MB in the beginning and 257.3MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:56:43,597 INFO L158 Benchmark]: Boogie Preprocessor took 52.42ms. Allocated memory is still 321.9MB. Free memory was 257.3MB in the beginning and 253.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-31 23:56:43,597 INFO L158 Benchmark]: RCFGBuilder took 764.73ms. Allocated memory is still 321.9MB. Free memory was 253.6MB in the beginning and 281.6MB in the end (delta: -28.0MB). Peak memory consumption was 63.8MB. Max. memory is 8.0GB. [2023-03-31 23:56:43,598 INFO L158 Benchmark]: TraceAbstraction took 37308.45ms. Allocated memory was 321.9MB in the beginning and 859.8MB in the end (delta: 537.9MB). Free memory was 281.0MB in the beginning and 358.5MB in the end (delta: -77.5MB). Peak memory consumption was 519.7MB. Max. memory is 8.0GB. [2023-03-31 23:56:43,598 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 181.4MB. Free memory was 128.5MB in the beginning and 128.4MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 359.36ms. Allocated memory is still 321.9MB. Free memory was 275.6MB in the beginning and 257.3MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 52.42ms. Allocated memory is still 321.9MB. Free memory was 257.3MB in the beginning and 253.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 764.73ms. Allocated memory is still 321.9MB. Free memory was 253.6MB in the beginning and 281.6MB in the end (delta: -28.0MB). Peak memory consumption was 63.8MB. Max. memory is 8.0GB. * TraceAbstraction took 37308.45ms. Allocated memory was 321.9MB in the beginning and 859.8MB in the end (delta: 537.9MB). Free memory was 281.0MB in the beginning and 358.5MB in the end (delta: -77.5MB). Peak memory consumption was 519.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: 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 40 procedures, 179 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 37.2s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 20.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1517 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1503 mSDsluCounter, 1414 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 967 mSDsCounter, 1182 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4852 IncrementalHoareTripleChecker+Invalid, 6034 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1182 mSolverCounterUnsat, 447 mSDtfsCounter, 4852 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 729 GetRequests, 483 SyntacticMatches, 4 SemanticMatches, 242 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6672 ImplicationChecksByTransitivity, 20.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=248occurred in iteration=6, InterpolantAutomatonStates: 145, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 65 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 566 PreInvPairs, 838 NumberOfFragments, 5735 HoareAnnotationTreeSize, 566 FomulaSimplifications, 24662 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 51 FomulaSimplificationsInter, 26438 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 777 ConstructedInterpolants, 0 QuantifiedInterpolants, 2136 SizeOfPredicates, 16 NumberOfNonLiveVariables, 752 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 110/168 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: 1.3s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 33, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 144, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 137, TOOLS_POST_TIME: 0.3s, TOOLS_POST_CALL_APPLICATIONS: 113, TOOLS_POST_CALL_TIME: 0.4s, TOOLS_POST_RETURN_APPLICATIONS: 82, TOOLS_POST_RETURN_TIME: 0.3s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 332, TOOLS_QUANTIFIERELIM_TIME: 1.0s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 464, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 82, DOMAIN_JOIN_TIME: 0.1s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 144, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME: 0.5s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.5s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 82, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME: 0.1s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.1s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 1082, DAG_COMPRESSION_RETAINED_NODES: 439, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 73]: 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: 839]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: 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)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && tmp___0 <= 2147483647) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp <= 2147483647) && 0 <= tmp___0 + 2147483648) && 0 <= tmp___2 + 2147483648) && 0 <= tmp + 2147483648) && tmp___2 <= 2147483647)) || !(\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)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && tmp___0 <= 2147483647) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && tmp <= 2147483647) && 0 <= tmp___0 + 2147483648) && 0 <= tmp___2 + 2147483648) && 0 <= tmp + 2147483648) && tmp___2 <= 2147483647)) || !(\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)) || ((((((((((pumpRunning == 0 && tmp___0 <= 2147483647) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && tmp <= 2147483647) && 0 <= tmp___0 + 2147483648) && waterLevel == 1) && 0 <= tmp___2 + 2147483648) && 0 <= tmp + 2147483648) && tmp___2 <= 2147483647)) || !(head == 0)) || ((((pumpRunning == 0 && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 23:56:43,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...