/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:49,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:49,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:49,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:49,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:49,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:49,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:49,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:49,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:49,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:49,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:49,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:49,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:49,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:49,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:49,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:49,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:49,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:49,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:49,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:49,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:49,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:49,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:49,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:49,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:49,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:49,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:49,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:49,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:49,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:49,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:49,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:49,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:49,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:49,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:49,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:49,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:49,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:49,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:49,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:49,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:49,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:08:49,434 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:49,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:49,434 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:49,435 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:49,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:49,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:49,436 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:49,436 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:49,436 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:49,436 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:49,437 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:49,437 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:49,437 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:49,437 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:49,437 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:49,437 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:49,437 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:49,438 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:49,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:49,438 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:49,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:49,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:49,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:49,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:49,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:49,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:49,439 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:49,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:49,440 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:49,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:49,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:49,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:49,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:49,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:49,440 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:49,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:49,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:49,441 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:49,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:49,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:49,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:49,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:49,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:49,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:49,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:49,639 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:49,639 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:49,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2023-04-03 01:08:50,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:51,109 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:51,110 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2023-04-03 01:08:51,124 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc3d65be/88e843c4751c4af7bcd14cc193842058/FLAGd846eecb5 [2023-04-03 01:08:51,139 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc3d65be/88e843c4751c4af7bcd14cc193842058 [2023-04-03 01:08:51,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:51,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:51,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:51,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:51,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:51,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1027d1bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51, skipping insertion in model container [2023-04-03 01:08:51,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:51,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:51,337 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_product19.cil.c[4965,4978] [2023-04-03 01:08:51,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:51,429 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:51,457 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_product19.cil.c[4965,4978] [2023-04-03 01:08:51,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:51,530 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:08:51,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51 WrapperNode [2023-04-03 01:08:51,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:51,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:08:51,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:08:51,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:08:51,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:08:51,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:08:51,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:08:51,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:08:51,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (1/1) ... [2023-04-03 01:08:51,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:51,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:08:51,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:08:51,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:08:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:08:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:08:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:08:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:08:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:08:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:08:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:08:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:08:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:08:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:08:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:08:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:08:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:08:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:08:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:08:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:08:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:08:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:08:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:08:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:08:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:08:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:08:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:08:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:08:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:08:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:08:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:08:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:08:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:08:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:08:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:08:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:08:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:08:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:08:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:08:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:08:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:08:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:08:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:08:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:08:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:08:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:08:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:08:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:08:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:08:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:08:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:08:51,893 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:08:51,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:08:52,495 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:08:52,615 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:08:52,615 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:08:52,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:52 BoogieIcfgContainer [2023-04-03 01:08:52,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:08:52,620 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:08:52,620 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:08:52,623 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:08:52,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:51" (1/3) ... [2023-04-03 01:08:52,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8742f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:52, skipping insertion in model container [2023-04-03 01:08:52,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:51" (2/3) ... [2023-04-03 01:08:52,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d8742f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:52, skipping insertion in model container [2023-04-03 01:08:52,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:52" (3/3) ... [2023-04-03 01:08:52,626 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2023-04-03 01:08:52,648 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:08:52,649 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:08:52,699 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:08:52,705 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;@45d02b6f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:08:52,705 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:08:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand has 136 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 73 states have internal predecessors, (79), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-03 01:08:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:08:52,717 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:52,718 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:52,718 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:52,723 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:52,723 INFO L85 PathProgramCache]: Analyzing trace with hash 863932696, now seen corresponding path program 1 times [2023-04-03 01:08:52,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:52,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126818322] [2023-04-03 01:08:52,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:52,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:52,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:52,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126818322] [2023-04-03 01:08:52,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126818322] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:52,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:52,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:08:52,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132846630] [2023-04-03 01:08:52,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:52,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:08:52,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:52,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:08:52,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:52,990 INFO L87 Difference]: Start difference. First operand has 136 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 73 states have internal predecessors, (79), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:53,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:53,056 INFO L93 Difference]: Finished difference Result 202 states and 249 transitions. [2023-04-03 01:08:53,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:08:53,059 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-03 01:08:53,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:53,069 INFO L225 Difference]: With dead ends: 202 [2023-04-03 01:08:53,069 INFO L226 Difference]: Without dead ends: 103 [2023-04-03 01:08:53,073 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:53,077 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:53,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 115 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:53,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2023-04-03 01:08:53,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2023-04-03 01:08:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 52 states have (on average 1.25) internal successors, (65), 61 states have internal predecessors, (65), 30 states have call successors, (30), 25 states have call predecessors, (30), 20 states have return successors, (25), 23 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-03 01:08:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2023-04-03 01:08:53,140 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 52 [2023-04-03 01:08:53,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:53,141 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2023-04-03 01:08:53,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2023-04-03 01:08:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:08:53,147 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:53,147 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:53,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:08:53,148 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:53,148 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:53,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1176361845, now seen corresponding path program 1 times [2023-04-03 01:08:53,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:53,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902950609] [2023-04-03 01:08:53,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:53,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:53,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:53,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:53,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902950609] [2023-04-03 01:08:53,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902950609] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:53,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:53,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:53,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837632921] [2023-04-03 01:08:53,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:53,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:53,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:53,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:53,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:53,285 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:53,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:53,325 INFO L93 Difference]: Finished difference Result 153 states and 177 transitions. [2023-04-03 01:08:53,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:53,326 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-03 01:08:53,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:53,328 INFO L225 Difference]: With dead ends: 153 [2023-04-03 01:08:53,328 INFO L226 Difference]: Without dead ends: 95 [2023-04-03 01:08:53,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:53,330 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 11 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:53,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 174 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:53,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2023-04-03 01:08:53,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2023-04-03 01:08:53,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 56 states have internal predecessors, (59), 27 states have call successors, (27), 24 states have call predecessors, (27), 20 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 01:08:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2023-04-03 01:08:53,347 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 53 [2023-04-03 01:08:53,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:53,347 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2023-04-03 01:08:53,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2023-04-03 01:08:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-03 01:08:53,355 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:53,356 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] [2023-04-03 01:08:53,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:08:53,357 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:53,357 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:53,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1942475669, now seen corresponding path program 1 times [2023-04-03 01:08:53,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:53,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532844594] [2023-04-03 01:08:53,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:53,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:53,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:53,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532844594] [2023-04-03 01:08:53,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532844594] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:53,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:53,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:53,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510582741] [2023-04-03 01:08:53,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:53,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:53,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:53,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:53,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:53,618 INFO L87 Difference]: Start difference. First operand 95 states and 109 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) [2023-04-03 01:08:53,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:53,891 INFO L93 Difference]: Finished difference Result 284 states and 341 transitions. [2023-04-03 01:08:53,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:08:53,892 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 [2023-04-03 01:08:53,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:53,902 INFO L225 Difference]: With dead ends: 284 [2023-04-03 01:08:53,902 INFO L226 Difference]: Without dead ends: 214 [2023-04-03 01:08:53,908 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:08:53,909 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 167 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 474 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:53,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 474 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:08:53,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2023-04-03 01:08:53,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 206. [2023-04-03 01:08:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 108 states have (on average 1.2962962962962963) internal successors, (140), 126 states have internal predecessors, (140), 55 states have call successors, (55), 48 states have call predecessors, (55), 42 states have return successors, (52), 43 states have call predecessors, (52), 51 states have call successors, (52) [2023-04-03 01:08:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 247 transitions. [2023-04-03 01:08:53,941 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 247 transitions. Word has length 56 [2023-04-03 01:08:53,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:53,941 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 247 transitions. [2023-04-03 01:08:53,941 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) [2023-04-03 01:08:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 247 transitions. [2023-04-03 01:08:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-03 01:08:53,942 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:53,943 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:53,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:08:53,943 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:53,943 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:53,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1736275939, now seen corresponding path program 1 times [2023-04-03 01:08:53,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:53,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156015284] [2023-04-03 01:08:53,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:53,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:08:54,148 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:54,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156015284] [2023-04-03 01:08:54,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156015284] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:54,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:54,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:54,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422724906] [2023-04-03 01:08:54,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:54,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:54,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:54,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:54,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:54,152 INFO L87 Difference]: Start difference. First operand 206 states and 247 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:08:54,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:54,341 INFO L93 Difference]: Finished difference Result 347 states and 433 transitions. [2023-04-03 01:08:54,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:08:54,342 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-03 01:08:54,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:54,343 INFO L225 Difference]: With dead ends: 347 [2023-04-03 01:08:54,343 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:08:54,346 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:08:54,354 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 69 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:54,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 136 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:08:54,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:08:54,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:08:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:08:54,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:08:54,359 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-03 01:08:54,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:54,359 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:08:54,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:08:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:08:54,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:08:54,362 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:08:54,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:08:54,364 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:08:54,920 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:08:54,920 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point L410(lines 387 411) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 398) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 363 418) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 363 418) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point L388-2(lines 388 409) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point L445-2(lines 445 470) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point L471(lines 444 472) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 419 478) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point L464(line 464) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point L464-1(line 464) no Hoare annotation was computed. [2023-04-03 01:08:54,921 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 419 478) no Hoare annotation was computed. [2023-04-03 01:08:54,922 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 419 478) no Hoare annotation was computed. [2023-04-03 01:08:54,922 INFO L899 garLoopResultBuilder]: For program point L451(lines 451 455) no Hoare annotation was computed. [2023-04-03 01:08:54,922 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 795 803) no Hoare annotation was computed. [2023-04-03 01:08:54,922 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 795 803) the Hoare annotation is: true [2023-04-03 01:08:54,922 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 927 949) no Hoare annotation was computed. [2023-04-03 01:08:54,922 INFO L895 garLoopResultBuilder]: At program point L939(line 939) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:54,922 INFO L895 garLoopResultBuilder]: At program point L939-1(line 939) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:54,923 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 927 949) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:54,923 INFO L899 garLoopResultBuilder]: For program point L937(lines 937 944) no Hoare annotation was computed. [2023-04-03 01:08:54,923 INFO L899 garLoopResultBuilder]: For program point L937-1(lines 937 944) no Hoare annotation was computed. [2023-04-03 01:08:54,923 INFO L899 garLoopResultBuilder]: For program point L935(line 935) no Hoare annotation was computed. [2023-04-03 01:08:54,923 INFO L895 garLoopResultBuilder]: At program point L934(line 934) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:54,923 INFO L895 garLoopResultBuilder]: At program point L933(line 933) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:54,923 INFO L895 garLoopResultBuilder]: At program point L933-1(line 933) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:54,923 INFO L899 garLoopResultBuilder]: For program point L897(line 897) no Hoare annotation was computed. [2023-04-03 01:08:54,923 INFO L899 garLoopResultBuilder]: For program point L896(line 896) no Hoare annotation was computed. [2023-04-03 01:08:54,923 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 885 908) no Hoare annotation was computed. [2023-04-03 01:08:54,923 INFO L899 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L894(line 894) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L893(line 893) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L892(line 892) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 885 908) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L891(line 891) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L890(line 890) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 885 908) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L902(line 902) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L901(line 901) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L900(line 900) no Hoare annotation was computed. [2023-04-03 01:08:54,924 INFO L899 garLoopResultBuilder]: For program point L899(line 899) no Hoare annotation was computed. [2023-04-03 01:08:54,925 INFO L899 garLoopResultBuilder]: For program point L898(line 898) no Hoare annotation was computed. [2023-04-03 01:08:54,925 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 286 300) no Hoare annotation was computed. [2023-04-03 01:08:54,925 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 286 300) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-03 01:08:54,925 INFO L895 garLoopResultBuilder]: At program point L292(line 292) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:08:54,925 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 296) no Hoare annotation was computed. [2023-04-03 01:08:54,925 INFO L899 garLoopResultBuilder]: For program point L274-1(line 274) no Hoare annotation was computed. [2023-04-03 01:08:54,925 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 267 285) the Hoare annotation is: true [2023-04-03 01:08:54,925 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 267 285) no Hoare annotation was computed. [2023-04-03 01:08:54,925 INFO L902 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: true [2023-04-03 01:08:54,925 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 781 787) no Hoare annotation was computed. [2023-04-03 01:08:54,926 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 781 787) the Hoare annotation is: true [2023-04-03 01:08:54,926 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 630 675) no Hoare annotation was computed. [2023-04-03 01:08:54,926 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 630 675) no Hoare annotation was computed. [2023-04-03 01:08:54,926 INFO L895 garLoopResultBuilder]: At program point L189(line 189) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,926 INFO L899 garLoopResultBuilder]: For program point L189-1(lines 170 194) no Hoare annotation was computed. [2023-04-03 01:08:54,926 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,926 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 170 194) no Hoare annotation was computed. [2023-04-03 01:08:54,926 INFO L895 garLoopResultBuilder]: At program point L180(line 180) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,926 INFO L899 garLoopResultBuilder]: For program point L178(lines 178 186) no Hoare annotation was computed. [2023-04-03 01:08:54,926 INFO L895 garLoopResultBuilder]: At program point L176(line 176) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,927 INFO L899 garLoopResultBuilder]: For program point L176-1(line 176) no Hoare annotation was computed. [2023-04-03 01:08:54,927 INFO L899 garLoopResultBuilder]: For program point L174(lines 174 191) no Hoare annotation was computed. [2023-04-03 01:08:54,927 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 170 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,927 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 162 168) no Hoare annotation was computed. [2023-04-03 01:08:54,927 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 162 168) the Hoare annotation is: true [2023-04-03 01:08:54,927 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2023-04-03 01:08:54,927 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:54,927 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 55 120) no Hoare annotation was computed. [2023-04-03 01:08:54,927 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-03 01:08:54,927 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-04-03 01:08:54,927 INFO L895 garLoopResultBuilder]: At program point L110(lines 65 112) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:54,928 INFO L895 garLoopResultBuilder]: At program point L77(line 77) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:54,932 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2023-04-03 01:08:54,932 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2023-04-03 01:08:54,932 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 55 120) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:54,932 INFO L895 garLoopResultBuilder]: At program point L113(lines 64 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:54,932 INFO L895 garLoopResultBuilder]: At program point L103(line 103) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:54,933 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 107) no Hoare annotation was computed. [2023-04-03 01:08:54,934 INFO L895 garLoopResultBuilder]: At program point L101-1(lines 95 108) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:54,934 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 55 120) no Hoare annotation was computed. [2023-04-03 01:08:54,936 INFO L899 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2023-04-03 01:08:54,936 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 757 765) the Hoare annotation is: true [2023-04-03 01:08:54,937 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 757 765) no Hoare annotation was computed. [2023-04-03 01:08:54,937 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 725 747) no Hoare annotation was computed. [2023-04-03 01:08:54,937 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 725 747) no Hoare annotation was computed. [2023-04-03 01:08:54,937 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 195 202) no Hoare annotation was computed. [2023-04-03 01:08:54,937 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 195 202) no Hoare annotation was computed. [2023-04-03 01:08:54,937 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 748 756) the Hoare annotation is: true [2023-04-03 01:08:54,937 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 748 756) no Hoare annotation was computed. [2023-04-03 01:08:54,937 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:08:54,937 INFO L895 garLoopResultBuilder]: At program point L149(lines 149 155) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:54,937 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:08:54,937 INFO L899 garLoopResultBuilder]: For program point L142(lines 138 160) no Hoare annotation was computed. [2023-04-03 01:08:54,937 INFO L899 garLoopResultBuilder]: For program point L140(lines 138 160) no Hoare annotation was computed. [2023-04-03 01:08:54,938 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 135 161) no Hoare annotation was computed. [2023-04-03 01:08:54,938 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 135 161) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:54,938 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 135 161) no Hoare annotation was computed. [2023-04-03 01:08:54,938 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 855 884) no Hoare annotation was computed. [2023-04-03 01:08:54,938 INFO L902 garLoopResultBuilder]: At program point L865-2(lines 865 879) the Hoare annotation is: true [2023-04-03 01:08:54,938 INFO L902 garLoopResultBuilder]: At program point L861(line 861) the Hoare annotation is: true [2023-04-03 01:08:54,938 INFO L899 garLoopResultBuilder]: For program point L861-1(line 861) no Hoare annotation was computed. [2023-04-03 01:08:54,938 INFO L902 garLoopResultBuilder]: At program point L880(lines 855 884) the Hoare annotation is: true [2023-04-03 01:08:54,938 INFO L899 garLoopResultBuilder]: For program point L876(line 876) no Hoare annotation was computed. [2023-04-03 01:08:54,938 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 855 884) the Hoare annotation is: true [2023-04-03 01:08:54,938 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 873) no Hoare annotation was computed. [2023-04-03 01:08:54,939 INFO L902 garLoopResultBuilder]: At program point L869-1(lines 869 873) the Hoare annotation is: true [2023-04-03 01:08:54,939 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 716 724) no Hoare annotation was computed. [2023-04-03 01:08:54,939 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 716 724) no Hoare annotation was computed. [2023-04-03 01:08:54,939 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 680 691) no Hoare annotation was computed. [2023-04-03 01:08:54,939 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 680 691) the Hoare annotation is: true [2023-04-03 01:08:54,939 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 692 703) no Hoare annotation was computed. [2023-04-03 01:08:54,939 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 692 703) the Hoare annotation is: true [2023-04-03 01:08:54,939 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 302 309) the Hoare annotation is: true [2023-04-03 01:08:54,939 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 306) no Hoare annotation was computed. [2023-04-03 01:08:54,939 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 302 309) no Hoare annotation was computed. [2023-04-03 01:08:54,939 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 788 794) the Hoare annotation is: true [2023-04-03 01:08:54,939 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 788 794) no Hoare annotation was computed. [2023-04-03 01:08:54,940 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 806 813) no Hoare annotation was computed. [2023-04-03 01:08:54,940 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 806 813) the Hoare annotation is: true [2023-04-03 01:08:54,940 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 814 823) no Hoare annotation was computed. [2023-04-03 01:08:54,940 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 814 823) the Hoare annotation is: true [2023-04-03 01:08:54,940 INFO L899 garLoopResultBuilder]: For program point L819(line 819) no Hoare annotation was computed. [2023-04-03 01:08:54,940 INFO L899 garLoopResultBuilder]: For program point L834-1(line 834) no Hoare annotation was computed. [2023-04-03 01:08:54,940 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 849) no Hoare annotation was computed. [2023-04-03 01:08:54,940 INFO L899 garLoopResultBuilder]: For program point L832-1(lines 824 852) no Hoare annotation was computed. [2023-04-03 01:08:54,940 INFO L902 garLoopResultBuilder]: At program point L830(line 830) the Hoare annotation is: true [2023-04-03 01:08:54,940 INFO L899 garLoopResultBuilder]: For program point L830-1(line 830) no Hoare annotation was computed. [2023-04-03 01:08:54,940 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 824 852) no Hoare annotation was computed. [2023-04-03 01:08:54,940 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 824 852) the Hoare annotation is: true [2023-04-03 01:08:54,941 INFO L895 garLoopResultBuilder]: At program point L839(line 839) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:08:54,941 INFO L899 garLoopResultBuilder]: For program point L837(lines 837 843) no Hoare annotation was computed. [2023-04-03 01:08:54,941 INFO L899 garLoopResultBuilder]: For program point L836(lines 836 846) no Hoare annotation was computed. [2023-04-03 01:08:54,941 INFO L902 garLoopResultBuilder]: At program point L834(line 834) the Hoare annotation is: true [2023-04-03 01:08:54,941 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 222 230) no Hoare annotation was computed. [2023-04-03 01:08:54,941 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 230) the Hoare annotation is: true [2023-04-03 01:08:54,941 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 231 266) no Hoare annotation was computed. [2023-04-03 01:08:54,941 INFO L899 garLoopResultBuilder]: For program point L261(line 261) no Hoare annotation was computed. [2023-04-03 01:08:54,941 INFO L899 garLoopResultBuilder]: For program point L261-1(line 261) no Hoare annotation was computed. [2023-04-03 01:08:54,941 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 231 266) no Hoare annotation was computed. [2023-04-03 01:08:54,941 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 317 362) no Hoare annotation was computed. [2023-04-03 01:08:54,941 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 317 362) no Hoare annotation was computed. [2023-04-03 01:08:54,942 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 916 926) no Hoare annotation was computed. [2023-04-03 01:08:54,942 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 916 926) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:54,942 INFO L895 garLoopResultBuilder]: At program point L921(line 921) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:54,942 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 916 926) no Hoare annotation was computed. [2023-04-03 01:08:54,942 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 211 221) no Hoare annotation was computed. [2023-04-03 01:08:54,942 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 211 221) no Hoare annotation was computed. [2023-04-03 01:08:54,942 INFO L899 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2023-04-03 01:08:54,942 INFO L899 garLoopResultBuilder]: For program point L216-1(line 216) no Hoare annotation was computed. [2023-04-03 01:08:54,942 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 203 210) no Hoare annotation was computed. [2023-04-03 01:08:54,942 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 210) the Hoare annotation is: true [2023-04-03 01:08:54,942 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 584 629) no Hoare annotation was computed. [2023-04-03 01:08:54,942 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 584 629) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 526) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point L531(lines 530 550) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point L562(line 562) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point L562-1(line 562) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point L527(lines 527 568) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 481 583) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 481 583) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point L546(line 546) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point L546-1(line 546) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 509) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 481 583) no Hoare annotation was computed. [2023-04-03 01:08:54,943 INFO L899 garLoopResultBuilder]: For program point L530-2(lines 530 550) no Hoare annotation was computed. [2023-04-03 01:08:54,944 INFO L899 garLoopResultBuilder]: For program point L551(lines 529 552) no Hoare annotation was computed. [2023-04-03 01:08:54,944 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 771 780) no Hoare annotation was computed. [2023-04-03 01:08:54,944 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 771 780) no Hoare annotation was computed. [2023-04-03 01:08:54,944 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:08:54,944 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 704 715) the Hoare annotation is: true [2023-04-03 01:08:54,944 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 704 715) no Hoare annotation was computed. [2023-04-03 01:08:54,944 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,944 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,944 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 909 915) no Hoare annotation was computed. [2023-04-03 01:08:54,944 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 909 915) the Hoare annotation is: true [2023-04-03 01:08:54,944 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,945 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:08:54,945 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,945 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:08:54,950 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:08:54,952 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:08:54,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:08:54 BoogieIcfgContainer [2023-04-03 01:08:54,965 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:08:54,966 INFO L158 Benchmark]: Toolchain (without parser) took 3822.89ms. Allocated memory was 185.6MB in the beginning and 292.6MB in the end (delta: 107.0MB). Free memory was 136.7MB in the beginning and 176.9MB in the end (delta: -40.2MB). Peak memory consumption was 67.6MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,966 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 185.6MB. Free memory is still 135.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:08:54,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.76ms. Allocated memory is still 185.6MB. Free memory was 136.7MB in the beginning and 118.2MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,967 INFO L158 Benchmark]: Boogie Preprocessor took 74.86ms. Allocated memory is still 185.6MB. Free memory was 118.2MB in the beginning and 114.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,967 INFO L158 Benchmark]: RCFGBuilder took 1011.15ms. Allocated memory was 185.6MB in the beginning and 292.6MB in the end (delta: 107.0MB). Free memory was 114.7MB in the beginning and 226.2MB in the end (delta: -111.5MB). Peak memory consumption was 30.9MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,967 INFO L158 Benchmark]: TraceAbstraction took 2345.16ms. Allocated memory is still 292.6MB. Free memory was 225.7MB in the beginning and 176.9MB in the end (delta: 48.8MB). Peak memory consumption was 49.3MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 185.6MB. Free memory is still 135.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 385.76ms. Allocated memory is still 185.6MB. Free memory was 136.7MB in the beginning and 118.2MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 74.86ms. Allocated memory is still 185.6MB. Free memory was 118.2MB in the beginning and 114.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1011.15ms. Allocated memory was 185.6MB in the beginning and 292.6MB in the end (delta: 107.0MB). Free memory was 114.7MB in the beginning and 226.2MB in the end (delta: -111.5MB). Peak memory consumption was 30.9MB. Max. memory is 8.0GB. * TraceAbstraction took 2345.16ms. Allocated memory is still 292.6MB. Free memory was 225.7MB in the beginning and 176.9MB in the end (delta: 48.8MB). Peak memory consumption was 49.3MB. 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: 306]: 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 41 procedures, 183 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 252 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 247 mSDsluCounter, 899 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 539 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 478 IncrementalHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 360 mSDtfsCounter, 478 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=206occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 267 PreInvPairs, 290 NumberOfFragments, 395 HoareAnnotationTreeSize, 267 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 837 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 364 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: 64]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:08:54,995 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...