/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 EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:08:21,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:08:21,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:08:21,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:08:21,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:08:21,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:08:21,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:08:21,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:08:21,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:08:21,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:08:21,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:08:21,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:08:21,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:08:21,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:08:21,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:08:21,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:08:21,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:08:21,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:08:21,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:08:21,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:08:21,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:08:21,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:08:21,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:08:21,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:08:21,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:08:21,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:08:21,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:08:21,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:08:21,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:08:21,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:08:21,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:08:21,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:08:21,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:08:21,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:08:21,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:08:21,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:08:21,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:08:21,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:08:21,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:08:21,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:08:21,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:08:21,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 12:08:21,495 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:08:21,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:08:21,496 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:08:21,496 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:08:21,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:08:21,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:08:21,499 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:08:21,499 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:08:21,499 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:08:21,499 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:08:21,500 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:08:21,500 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:08:21,500 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:08:21,500 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:08:21,500 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:08:21,500 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:08:21,501 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:08:21,501 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:08:21,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:08:21,501 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:08:21,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:08:21,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:08:21,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:08:21,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:08:21,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:08:21,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:08:21,502 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:08:21,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:08:21,502 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:08:21,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:08:21,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:08:21,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:08:21,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:08:21,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:08:21,503 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:08:21,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:08:21,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:08:21,503 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:08:21,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:08:21,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:08:21,503 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:08:21,503 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:08:21,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:08:21,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:08:21,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:08:21,714 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:08:21,715 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:08:21,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2023-04-01 12:08:22,833 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:08:23,013 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:08:23,014 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2023-04-01 12:08:23,023 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46d254ad5/5cdb6fc9199345169f4bced920a8282e/FLAG40dfafe5c [2023-04-01 12:08:23,035 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46d254ad5/5cdb6fc9199345169f4bced920a8282e [2023-04-01 12:08:23,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:08:23,038 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:08:23,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:08:23,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:08:23,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:08:23,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffefba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23, skipping insertion in model container [2023-04-01 12:08:23,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:08:23,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:08:23,260 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c[16321,16334] [2023-04-01 12:08:23,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:08:23,275 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:08:23,312 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c[16321,16334] [2023-04-01 12:08:23,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:08:23,336 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:08:23,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23 WrapperNode [2023-04-01 12:08:23,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:08:23,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:08:23,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:08:23,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:08:23,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,403 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:08:23,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:08:23,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:08:23,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:08:23,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (1/1) ... [2023-04-01 12:08:23,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:08:23,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:08:23,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 12:08:23,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 12:08:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:08:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:08:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:08:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:08:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:08:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:08:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:08:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:08:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:08:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 12:08:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:08:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:08:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:08:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:08:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:08:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:08:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:08:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:08:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:08:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:08:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:08:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:08:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:08:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:08:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:08:23,637 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:08:23,656 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:08:24,008 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:08:24,113 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:08:24,113 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:08:24,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:08:24 BoogieIcfgContainer [2023-04-01 12:08:24,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:08:24,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:08:24,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:08:24,121 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:08:24,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:08:23" (1/3) ... [2023-04-01 12:08:24,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ddc6f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:08:24, skipping insertion in model container [2023-04-01 12:08:24,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:23" (2/3) ... [2023-04-01 12:08:24,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ddc6f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:08:24, skipping insertion in model container [2023-04-01 12:08:24,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:08:24" (3/3) ... [2023-04-01 12:08:24,123 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2023-04-01 12:08:24,137 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:08:24,138 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:08:24,180 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:08:24,185 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;@5788b650, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:08:24,185 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:08:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand has 115 states, 50 states have (on average 1.28) internal successors, (64), 59 states have internal predecessors, (64), 39 states have call successors, (39), 23 states have call predecessors, (39), 23 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-04-01 12:08:24,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 12:08:24,196 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:24,197 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:24,199 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:24,203 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:24,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1633985327, now seen corresponding path program 1 times [2023-04-01 12:08:24,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:24,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914969291] [2023-04-01 12:08:24,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:24,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:08:24,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:24,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914969291] [2023-04-01 12:08:24,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914969291] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:24,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:24,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:08:24,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873720923] [2023-04-01 12:08:24,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:24,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:08:24,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:24,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:08:24,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:08:24,476 INFO L87 Difference]: Start difference. First operand has 115 states, 50 states have (on average 1.28) internal successors, (64), 59 states have internal predecessors, (64), 39 states have call successors, (39), 23 states have call predecessors, (39), 23 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:24,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:24,513 INFO L93 Difference]: Finished difference Result 160 states and 195 transitions. [2023-04-01 12:08:24,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:08:24,515 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-01 12:08:24,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:24,521 INFO L225 Difference]: With dead ends: 160 [2023-04-01 12:08:24,521 INFO L226 Difference]: Without dead ends: 82 [2023-04-01 12:08:24,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:08:24,529 INFO L413 NwaCegarLoop]: 90 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:24,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 90 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:08:24,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-01 12:08:24,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-01 12:08:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 41 states have (on average 1.2195121951219512) internal successors, (50), 47 states have internal predecessors, (50), 24 states have call successors, (24), 21 states have call predecessors, (24), 16 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-01 12:08:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2023-04-01 12:08:24,565 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 52 [2023-04-01 12:08:24,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:24,565 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2023-04-01 12:08:24,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-04-01 12:08:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 12:08:24,567 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:24,568 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:24,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:08:24,568 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:24,568 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:24,569 INFO L85 PathProgramCache]: Analyzing trace with hash -276389280, now seen corresponding path program 1 times [2023-04-01 12:08:24,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:24,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381079417] [2023-04-01 12:08:24,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:24,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:08:24,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:24,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381079417] [2023-04-01 12:08:24,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381079417] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:24,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:24,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:08:24,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074103931] [2023-04-01 12:08:24,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:24,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:08:24,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:24,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:08:24,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:08:24,671 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:24,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:24,715 INFO L93 Difference]: Finished difference Result 114 states and 129 transitions. [2023-04-01 12:08:24,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:08:24,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-01 12:08:24,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:24,717 INFO L225 Difference]: With dead ends: 114 [2023-04-01 12:08:24,717 INFO L226 Difference]: Without dead ends: 74 [2023-04-01 12:08:24,718 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:08:24,718 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 9 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:24,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 127 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:08:24,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-04-01 12:08:24,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-04-01 12:08:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 36 states have (on average 1.2222222222222223) internal successors, (44), 42 states have internal predecessors, (44), 21 states have call successors, (21), 20 states have call predecessors, (21), 16 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-04-01 12:08:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 82 transitions. [2023-04-01 12:08:24,726 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 82 transitions. Word has length 53 [2023-04-01 12:08:24,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:24,726 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 82 transitions. [2023-04-01 12:08:24,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2023-04-01 12:08:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-01 12:08:24,727 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:24,728 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:24,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:08:24,728 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:24,728 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:24,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1414114072, now seen corresponding path program 1 times [2023-04-01 12:08:24,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:24,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475133210] [2023-04-01 12:08:24,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:24,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:08:24,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:24,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475133210] [2023-04-01 12:08:24,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475133210] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:24,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:24,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:08:24,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528113972] [2023-04-01 12:08:24,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:24,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:08:24,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:24,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:08:24,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:08:24,968 INFO L87 Difference]: Start difference. First operand 74 states and 82 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 12:08:25,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:25,137 INFO L93 Difference]: Finished difference Result 123 states and 140 transitions. [2023-04-01 12:08:25,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:08:25,138 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-04-01 12:08:25,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:25,141 INFO L225 Difference]: With dead ends: 123 [2023-04-01 12:08:25,141 INFO L226 Difference]: Without dead ends: 74 [2023-04-01 12:08:25,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 12:08:25,147 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 101 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 187 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:25,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 187 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:08:25,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-04-01 12:08:25,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-04-01 12:08:25,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 36 states have (on average 1.1944444444444444) internal successors, (43), 41 states have internal predecessors, (43), 21 states have call successors, (21), 20 states have call predecessors, (21), 16 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-04-01 12:08:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 81 transitions. [2023-04-01 12:08:25,157 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 81 transitions. Word has length 56 [2023-04-01 12:08:25,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:25,158 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 81 transitions. [2023-04-01 12:08:25,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 12:08:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 81 transitions. [2023-04-01 12:08:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-01 12:08:25,160 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:25,160 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:25,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:08:25,160 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:25,160 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:25,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1465125071, now seen corresponding path program 1 times [2023-04-01 12:08:25,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:25,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087944206] [2023-04-01 12:08:25,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:25,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 12:08:25,345 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:25,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087944206] [2023-04-01 12:08:25,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087944206] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:25,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:25,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 12:08:25,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95789865] [2023-04-01 12:08:25,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:25,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 12:08:25,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:25,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 12:08:25,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 12:08:25,347 INFO L87 Difference]: Start difference. First operand 74 states and 81 transitions. Second operand has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 12:08:25,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:25,454 INFO L93 Difference]: Finished difference Result 118 states and 134 transitions. [2023-04-01 12:08:25,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:08:25,455 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 59 [2023-04-01 12:08:25,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:25,457 INFO L225 Difference]: With dead ends: 118 [2023-04-01 12:08:25,457 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:08:25,459 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-01 12:08:25,465 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 40 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:25,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 203 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:08:25,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:08:25,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:08:25,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 12:08:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:08:25,466 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2023-04-01 12:08:25,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:25,467 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:08:25,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 12:08:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:08:25,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:08:25,469 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:08:25,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:08:25,471 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:08:25,732 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:08:25,732 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 312) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point L302-2(lines 302 323) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 277 332) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 277 332) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point L324(lines 301 325) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point L385(lines 358 386) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point L378(line 378) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point L378-1(line 378) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 333 392) no Hoare annotation was computed. [2023-04-01 12:08:25,733 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 369) no Hoare annotation was computed. [2023-04-01 12:08:25,734 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 333 392) no Hoare annotation was computed. [2023-04-01 12:08:25,734 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 333 392) no Hoare annotation was computed. [2023-04-01 12:08:25,734 INFO L899 garLoopResultBuilder]: For program point L359-2(lines 359 384) no Hoare annotation was computed. [2023-04-01 12:08:25,734 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-01 12:08:25,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-01 12:08:25,736 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-01 12:08:25,736 INFO L895 garLoopResultBuilder]: At program point L894-1(line 894) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-01 12:08:25,736 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 899) no Hoare annotation was computed. [2023-04-01 12:08:25,736 INFO L899 garLoopResultBuilder]: For program point L892-1(lines 892 899) no Hoare annotation was computed. [2023-04-01 12:08:25,736 INFO L899 garLoopResultBuilder]: For program point L890(line 890) no Hoare annotation was computed. [2023-04-01 12:08:25,736 INFO L895 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:25,736 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 882 904) no Hoare annotation was computed. [2023-04-01 12:08:25,736 INFO L895 garLoopResultBuilder]: At program point L888(line 888) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:25,736 INFO L895 garLoopResultBuilder]: At program point L888-1(line 888) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:25,736 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 882 904) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:25,736 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 840 863) no Hoare annotation was computed. [2023-04-01 12:08:25,737 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 840 863) no Hoare annotation was computed. [2023-04-01 12:08:25,737 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-04-01 12:08:25,737 INFO L899 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2023-04-01 12:08:25,737 INFO L899 garLoopResultBuilder]: For program point L856(line 856) no Hoare annotation was computed. [2023-04-01 12:08:25,737 INFO L899 garLoopResultBuilder]: For program point L855(line 855) no Hoare annotation was computed. [2023-04-01 12:08:25,737 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-01 12:08:25,737 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-04-01 12:08:25,737 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-04-01 12:08:25,737 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point L845(line 845) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 840 863) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 544 589) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 544 589) no Hoare annotation was computed. [2023-04-01 12:08:25,738 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 694 700) no Hoare annotation was computed. [2023-04-01 12:08:25,739 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 694 700) the Hoare annotation is: true [2023-04-01 12:08:25,739 INFO L895 garLoopResultBuilder]: At program point L642-2(lines 634 647) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:25,739 INFO L899 garLoopResultBuilder]: For program point L605(lines 604 651) no Hoare annotation was computed. [2023-04-01 12:08:25,739 INFO L895 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:25,739 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 647) no Hoare annotation was computed. [2023-04-01 12:08:25,739 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 594 659) no Hoare annotation was computed. [2023-04-01 12:08:25,741 INFO L895 garLoopResultBuilder]: At program point L626(line 626) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:25,741 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 630) no Hoare annotation was computed. [2023-04-01 12:08:25,742 INFO L899 garLoopResultBuilder]: For program point L624-1(lines 624 630) no Hoare annotation was computed. [2023-04-01 12:08:25,742 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 594 659) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:25,742 INFO L895 garLoopResultBuilder]: At program point L649(lines 604 651) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:25,742 INFO L895 garLoopResultBuilder]: At program point L616(line 616) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:25,742 INFO L899 garLoopResultBuilder]: For program point L614(lines 614 620) no Hoare annotation was computed. [2023-04-01 12:08:25,742 INFO L899 garLoopResultBuilder]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2023-04-01 12:08:25,742 INFO L895 garLoopResultBuilder]: At program point L652(lines 603 653) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:25,742 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 594 659) no Hoare annotation was computed. [2023-04-01 12:08:25,743 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 141 163) no Hoare annotation was computed. [2023-04-01 12:08:25,743 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 141 163) no Hoare annotation was computed. [2023-04-01 12:08:25,743 INFO L899 garLoopResultBuilder]: For program point L721(line 721) no Hoare annotation was computed. [2023-04-01 12:08:25,743 INFO L899 garLoopResultBuilder]: For program point L721-1(lines 710 726) no Hoare annotation was computed. [2023-04-01 12:08:25,743 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 723) no Hoare annotation was computed. [2023-04-01 12:08:25,743 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 710 726) no Hoare annotation was computed. [2023-04-01 12:08:25,743 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-04-01 12:08:25,743 INFO L899 garLoopResultBuilder]: For program point L715-1(line 715) no Hoare annotation was computed. [2023-04-01 12:08:25,743 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 710 726) no Hoare annotation was computed. [2023-04-01 12:08:25,744 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 164 172) the Hoare annotation is: true [2023-04-01 12:08:25,744 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 164 172) no Hoare annotation was computed. [2023-04-01 12:08:25,744 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 132 140) no Hoare annotation was computed. [2023-04-01 12:08:25,744 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 132 140) no Hoare annotation was computed. [2023-04-01 12:08:25,744 INFO L899 garLoopResultBuilder]: For program point L672(lines 670 692) no Hoare annotation was computed. [2023-04-01 12:08:25,744 INFO L902 garLoopResultBuilder]: At program point L683(line 683) the Hoare annotation is: true [2023-04-01 12:08:25,744 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 667 693) no Hoare annotation was computed. [2023-04-01 12:08:25,744 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 667 693) the Hoare annotation is: true [2023-04-01 12:08:25,744 INFO L902 garLoopResultBuilder]: At program point L681(lines 681 687) the Hoare annotation is: true [2023-04-01 12:08:25,745 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 667 693) no Hoare annotation was computed. [2023-04-01 12:08:25,747 INFO L895 garLoopResultBuilder]: At program point L676(line 676) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (not (= 1 ~systemActive~0)) (< ~pumpRunning~0 0)) [2023-04-01 12:08:25,747 INFO L899 garLoopResultBuilder]: For program point L674(lines 670 692) no Hoare annotation was computed. [2023-04-01 12:08:25,748 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 810 839) no Hoare annotation was computed. [2023-04-01 12:08:25,748 INFO L899 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2023-04-01 12:08:25,748 INFO L899 garLoopResultBuilder]: For program point L824(lines 824 828) no Hoare annotation was computed. [2023-04-01 12:08:25,748 INFO L902 garLoopResultBuilder]: At program point L824-1(lines 824 828) the Hoare annotation is: true [2023-04-01 12:08:25,748 INFO L902 garLoopResultBuilder]: At program point L820-2(lines 820 834) the Hoare annotation is: true [2023-04-01 12:08:25,748 INFO L902 garLoopResultBuilder]: At program point L816(line 816) the Hoare annotation is: true [2023-04-01 12:08:25,749 INFO L899 garLoopResultBuilder]: For program point L816-1(line 816) no Hoare annotation was computed. [2023-04-01 12:08:25,749 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 810 839) the Hoare annotation is: true [2023-04-01 12:08:25,749 INFO L902 garLoopResultBuilder]: At program point L835(lines 810 839) the Hoare annotation is: true [2023-04-01 12:08:25,749 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 96 107) no Hoare annotation was computed. [2023-04-01 12:08:25,749 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 96 107) the Hoare annotation is: true [2023-04-01 12:08:25,749 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 791 798) no Hoare annotation was computed. [2023-04-01 12:08:25,749 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 791 798) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:25,749 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 108 119) no Hoare annotation was computed. [2023-04-01 12:08:25,750 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 108 119) the Hoare annotation is: true [2023-04-01 12:08:25,750 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 800 807) the Hoare annotation is: true [2023-04-01 12:08:25,750 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 804) no Hoare annotation was computed. [2023-04-01 12:08:25,750 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 800 807) no Hoare annotation was computed. [2023-04-01 12:08:25,750 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-01 12:08:25,750 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-01 12:08:25,750 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 177 184) no Hoare annotation was computed. [2023-04-01 12:08:25,750 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 177 184) the Hoare annotation is: true [2023-04-01 12:08:25,750 INFO L899 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed. [2023-04-01 12:08:25,750 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 185 194) no Hoare annotation was computed. [2023-04-01 12:08:25,750 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 185 194) the Hoare annotation is: true [2023-04-01 12:08:25,750 INFO L895 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (not (= 1 ~systemActive~0)) (< ~pumpRunning~0 0)) [2023-04-01 12:08:25,750 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 214) no Hoare annotation was computed. [2023-04-01 12:08:25,750 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 217) no Hoare annotation was computed. [2023-04-01 12:08:25,750 INFO L902 garLoopResultBuilder]: At program point L205(line 205) the Hoare annotation is: true [2023-04-01 12:08:25,751 INFO L899 garLoopResultBuilder]: For program point L205-1(line 205) no Hoare annotation was computed. [2023-04-01 12:08:25,751 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 195 223) no Hoare annotation was computed. [2023-04-01 12:08:25,751 INFO L899 garLoopResultBuilder]: For program point L203(lines 203 220) no Hoare annotation was computed. [2023-04-01 12:08:25,751 INFO L899 garLoopResultBuilder]: For program point L203-1(lines 195 223) no Hoare annotation was computed. [2023-04-01 12:08:25,751 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 195 223) the Hoare annotation is: true [2023-04-01 12:08:25,751 INFO L902 garLoopResultBuilder]: At program point L201(line 201) the Hoare annotation is: true [2023-04-01 12:08:25,751 INFO L899 garLoopResultBuilder]: For program point L201-1(line 201) no Hoare annotation was computed. [2023-04-01 12:08:25,751 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 701 708) no Hoare annotation was computed. [2023-04-01 12:08:25,751 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 701 708) no Hoare annotation was computed. [2023-04-01 12:08:25,751 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 746 754) no Hoare annotation was computed. [2023-04-01 12:08:25,751 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 746 754) the Hoare annotation is: true [2023-04-01 12:08:25,752 INFO L899 garLoopResultBuilder]: For program point L785(line 785) no Hoare annotation was computed. [2023-04-01 12:08:25,752 INFO L899 garLoopResultBuilder]: For program point L785-1(line 785) no Hoare annotation was computed. [2023-04-01 12:08:25,752 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 755 790) no Hoare annotation was computed. [2023-04-01 12:08:25,752 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 755 790) no Hoare annotation was computed. [2023-04-01 12:08:25,752 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 231 276) no Hoare annotation was computed. [2023-04-01 12:08:25,752 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 231 276) no Hoare annotation was computed. [2023-04-01 12:08:25,752 INFO L895 garLoopResultBuilder]: At program point L876(line 876) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:25,752 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 871 881) no Hoare annotation was computed. [2023-04-01 12:08:25,752 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 871 881) the Hoare annotation is: (or (< 0 ~pumpRunning~0) (< ~pumpRunning~0 0) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 871 881) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 735 745) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 735 745) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point L740(line 740) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point L740-1(line 740) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 727 734) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 727 734) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 498 543) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 498 543) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point L444-2(lines 444 464) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point L465(lines 443 466) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 395 497) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 440) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 395 497) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point L445(lines 444 464) no Hoare annotation was computed. [2023-04-01 12:08:25,753 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point L476-1(line 476) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 482) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 395 497) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point L460(line 460) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point L460-1(line 460) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point L419(lines 419 423) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 120 131) the Hoare annotation is: true [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 120 131) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 864 870) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 864 870) the Hoare annotation is: true [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~pumpRunning~0 0) (= 1 ~systemActive~0) (<= 0 ~pumpRunning~0)) [2023-04-01 12:08:25,754 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:08:25,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:08:25,757 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:08:25,759 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:08:25,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:08:25 BoogieIcfgContainer [2023-04-01 12:08:25,772 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:08:25,772 INFO L158 Benchmark]: Toolchain (without parser) took 2734.22ms. Allocated memory is still 310.4MB. Free memory was 261.5MB in the beginning and 191.7MB in the end (delta: 69.8MB). Peak memory consumption was 70.3MB. Max. memory is 8.0GB. [2023-04-01 12:08:25,773 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 208.7MB. Free memory is still 159.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:08:25,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.63ms. Allocated memory is still 310.4MB. Free memory was 261.5MB in the beginning and 243.2MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 12:08:25,773 INFO L158 Benchmark]: Boogie Preprocessor took 85.33ms. Allocated memory is still 310.4MB. Free memory was 243.2MB in the beginning and 240.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:08:25,773 INFO L158 Benchmark]: RCFGBuilder took 693.09ms. Allocated memory is still 310.4MB. Free memory was 240.0MB in the beginning and 181.3MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. [2023-04-01 12:08:25,774 INFO L158 Benchmark]: TraceAbstraction took 1653.50ms. Allocated memory is still 310.4MB. Free memory was 180.8MB in the beginning and 191.7MB in the end (delta: -10.9MB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:08:25,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 208.7MB. Free memory is still 159.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 296.63ms. Allocated memory is still 310.4MB. Free memory was 261.5MB in the beginning and 243.2MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 85.33ms. Allocated memory is still 310.4MB. Free memory was 243.2MB in the beginning and 240.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 693.09ms. Allocated memory is still 310.4MB. Free memory was 240.0MB in the beginning and 181.3MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. * TraceAbstraction took 1653.50ms. Allocated memory is still 310.4MB. Free memory was 180.8MB in the beginning and 191.7MB in the end (delta: -10.9MB). There was no memory consumed. 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: 804]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 171 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 157 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 150 mSDsluCounter, 607 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 322 mSDsCounter, 34 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 258 IncrementalHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34 mSolverCounterUnsat, 285 mSDtfsCounter, 258 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=115occurred in iteration=0, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 130 PreInvPairs, 138 NumberOfFragments, 307 HoareAnnotationTreeSize, 130 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 438 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 220 NumberOfCodeBlocks, 220 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 216 ConstructedInterpolants, 0 QuantifiedInterpolants, 492 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: ((0 < pumpRunning || pumpRunning < 0) || !(\old(systemActive) == 1)) || (splverifierCounter == 0 && 1 == systemActive) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: (0 < pumpRunning || pumpRunning < 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-01 12:08:25,792 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...