/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_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:48,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:48,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:48,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:48,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:48,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:48,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:48,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:48,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:48,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:48,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:48,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:48,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:48,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:48,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:48,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:48,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:48,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:48,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:48,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:48,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:48,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:48,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:48,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:48,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:48,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:48,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:48,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:48,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:48,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:48,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:48,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:48,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:48,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:48,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:48,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:48,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:48,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:48,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:48,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:48,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:48,471 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 01:08:48,494 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:48,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:48,495 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:48,495 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:48,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:48,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:48,496 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:48,496 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:48,496 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:48,496 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:48,497 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:48,497 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:48,497 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:48,498 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:48,498 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:48,498 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:48,498 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:48,498 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:48,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:48,499 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:48,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:48,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:48,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:48,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:48,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:48,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:48,500 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:48,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:48,500 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:48,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:48,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:48,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:48,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:48,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:48,501 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:48,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:48,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:48,501 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:48,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:48,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:48,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:48,502 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:48,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:48,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:48,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:48,765 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:48,765 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:48,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2023-04-03 01:08:49,966 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:50,182 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:50,183 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2023-04-03 01:08:50,194 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaf2b8aed/7c02e2cd85c849bfac29d60efc361bc6/FLAG60cc88285 [2023-04-03 01:08:50,212 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaf2b8aed/7c02e2cd85c849bfac29d60efc361bc6 [2023-04-03 01:08:50,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:50,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:50,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:50,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:50,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:50,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efe76dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50, skipping insertion in model container [2023-04-03 01:08:50,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:50,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:50,526 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_product16.cil.c[13833,13846] [2023-04-03 01:08:50,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:50,579 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:50,627 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_product16.cil.c[13833,13846] [2023-04-03 01:08:50,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:50,664 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:08:50,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50 WrapperNode [2023-04-03 01:08:50,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:50,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:08:50,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:08:50,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:08:50,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:08:50,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:08:50,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:08:50,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:08:50,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (1/1) ... [2023-04-03 01:08:50,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:50,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:08:50,772 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 01:08:50,774 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 01:08:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:08:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:08:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:08:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:08:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:08:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:08:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:08:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-03 01:08:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:08:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:08:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:08:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:08:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:08:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:08:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:08:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:08:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:08:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:08:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:08:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:08:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:08:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:08:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:08:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:08:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:08:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:08:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:08:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:08:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:08:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:08:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:08:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:08:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:08:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:50,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:08:50,812 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:08:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:08:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:08:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:08:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:08:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:08:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:08:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-03 01:08:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:08:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:08:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:08:51,029 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:08:51,031 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:08:51,639 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:08:51,764 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:08:51,764 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:08:51,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:51 BoogieIcfgContainer [2023-04-03 01:08:51,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:08:51,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:08:51,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:08:51,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:08:51,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:50" (1/3) ... [2023-04-03 01:08:51,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea8664a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:51, skipping insertion in model container [2023-04-03 01:08:51,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:50" (2/3) ... [2023-04-03 01:08:51,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea8664a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:51, skipping insertion in model container [2023-04-03 01:08:51,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:51" (3/3) ... [2023-04-03 01:08:51,777 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c [2023-04-03 01:08:51,800 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:08:51,801 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:08:51,847 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:08:51,852 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;@5f980a0e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:08:51,852 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:08:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 80 states have internal predecessors, (85), 47 states have call successors, (47), 29 states have call predecessors, (47), 29 states have return successors, (47), 44 states have call predecessors, (47), 47 states have call successors, (47) [2023-04-03 01:08:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:08:51,867 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:51,868 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 01:08:51,870 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:51,875 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:51,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1569674300, now seen corresponding path program 1 times [2023-04-03 01:08:51,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:51,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923596755] [2023-04-03 01:08:51,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:51,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:52,112 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 01:08:52,112 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:52,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923596755] [2023-04-03 01:08:52,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923596755] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:52,113 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:52,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:08:52,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969755295] [2023-04-03 01:08:52,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:52,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:08:52,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:52,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:08:52,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:52,143 INFO L87 Difference]: Start difference. First operand has 146 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 80 states have internal predecessors, (85), 47 states have call successors, (47), 29 states have call predecessors, (47), 29 states have return successors, (47), 44 states have call predecessors, (47), 47 states have call successors, (47) 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 01:08:52,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:52,220 INFO L93 Difference]: Finished difference Result 208 states and 255 transitions. [2023-04-03 01:08:52,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:08:52,222 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 01:08:52,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:52,234 INFO L225 Difference]: With dead ends: 208 [2023-04-03 01:08:52,234 INFO L226 Difference]: Without dead ends: 106 [2023-04-03 01:08:52,239 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 01:08:52,243 INFO L413 NwaCegarLoop]: 117 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:52,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 117 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:52,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2023-04-03 01:08:52,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2023-04-03 01:08:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 53 states have (on average 1.2452830188679245) internal successors, (66), 63 states have internal predecessors, (66), 31 states have call successors, (31), 26 states have call predecessors, (31), 21 states have return successors, (26), 23 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-03 01:08:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2023-04-03 01:08:52,296 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2023-04-03 01:08:52,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:52,297 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2023-04-03 01:08:52,297 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 01:08:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-04-03 01:08:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:08:52,300 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:52,300 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 01:08:52,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:08:52,300 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:52,301 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:52,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1703455331, now seen corresponding path program 1 times [2023-04-03 01:08:52,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:52,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190425850] [2023-04-03 01:08:52,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:52,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:52,450 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 01:08:52,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:52,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190425850] [2023-04-03 01:08:52,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190425850] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:52,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:52,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:52,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761811320] [2023-04-03 01:08:52,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:52,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:52,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:52,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:52,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:52,455 INFO L87 Difference]: Start difference. First operand 106 states and 123 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 01:08:52,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:52,506 INFO L93 Difference]: Finished difference Result 156 states and 180 transitions. [2023-04-03 01:08:52,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:52,507 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 01:08:52,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:52,524 INFO L225 Difference]: With dead ends: 156 [2023-04-03 01:08:52,524 INFO L226 Difference]: Without dead ends: 98 [2023-04-03 01:08:52,525 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 01:08:52,526 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 11 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:52,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 177 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:52,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-04-03 01:08:52,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-04-03 01:08:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 48 states have (on average 1.25) internal successors, (60), 58 states have internal predecessors, (60), 28 states have call successors, (28), 25 states have call predecessors, (28), 21 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-03 01:08:52,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 112 transitions. [2023-04-03 01:08:52,538 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 112 transitions. Word has length 53 [2023-04-03 01:08:52,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:52,538 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 112 transitions. [2023-04-03 01:08:52,538 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 01:08:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-04-03 01:08:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-03 01:08:52,540 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:52,540 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:52,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:08:52,541 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:52,541 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:52,541 INFO L85 PathProgramCache]: Analyzing trace with hash -509381122, now seen corresponding path program 1 times [2023-04-03 01:08:52,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:52,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652027416] [2023-04-03 01:08:52,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:52,841 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 01:08:52,841 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:52,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652027416] [2023-04-03 01:08:52,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652027416] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:52,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:52,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:52,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665613691] [2023-04-03 01:08:52,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:52,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:52,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:52,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:52,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:52,845 INFO L87 Difference]: Start difference. First operand 98 states and 112 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:08:53,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:53,172 INFO L93 Difference]: Finished difference Result 294 states and 353 transitions. [2023-04-03 01:08:53,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:08:53,174 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 57 [2023-04-03 01:08:53,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:53,181 INFO L225 Difference]: With dead ends: 294 [2023-04-03 01:08:53,182 INFO L226 Difference]: Without dead ends: 221 [2023-04-03 01:08:53,188 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 01:08:53,189 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 208 mSDsluCounter, 322 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:53,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 436 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:08:53,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2023-04-03 01:08:53,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 209. [2023-04-03 01:08:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 109 states have (on average 1.2935779816513762) internal successors, (141), 128 states have internal predecessors, (141), 56 states have call successors, (56), 49 states have call predecessors, (56), 43 states have return successors, (53), 44 states have call predecessors, (53), 52 states have call successors, (53) [2023-04-03 01:08:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 250 transitions. [2023-04-03 01:08:53,221 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 250 transitions. Word has length 57 [2023-04-03 01:08:53,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:53,221 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 250 transitions. [2023-04-03 01:08:53,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:08:53,221 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 250 transitions. [2023-04-03 01:08:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-03 01:08:53,223 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:53,223 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 01:08:53,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:08:53,224 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:53,224 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:53,224 INFO L85 PathProgramCache]: Analyzing trace with hash -168054896, now seen corresponding path program 1 times [2023-04-03 01:08:53,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:53,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237076831] [2023-04-03 01:08:53,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:53,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:53,424 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 01:08:53,425 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:53,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237076831] [2023-04-03 01:08:53,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237076831] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:53,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:53,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:53,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796298377] [2023-04-03 01:08:53,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:53,426 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:53,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:53,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:53,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:53,428 INFO L87 Difference]: Start difference. First operand 209 states and 250 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 01:08:53,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:53,629 INFO L93 Difference]: Finished difference Result 353 states and 439 transitions. [2023-04-03 01:08:53,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:08:53,630 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 01:08:53,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:53,631 INFO L225 Difference]: With dead ends: 353 [2023-04-03 01:08:53,631 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:08:53,633 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 01:08:53,649 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 71 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:53,650 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 139 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:08:53,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:08:53,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:08:53,650 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 01:08:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:08:53,651 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-03 01:08:53,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:53,651 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:08:53,651 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 01:08:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:08:53,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:08:53,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:08:53,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:08:53,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:08:54,278 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:08:54,278 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:08:54,278 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-04-03 01:08:54,278 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-04-03 01:08:54,278 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-04-03 01:08:54,279 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 598 606) no Hoare annotation was computed. [2023-04-03 01:08:54,280 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 598 606) the Hoare annotation is: true [2023-04-03 01:08:54,280 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 549 571) no Hoare annotation was computed. [2023-04-03 01:08:54,280 INFO L895 garLoopResultBuilder]: At program point L561(line 561) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-04-03 01:08:54,280 INFO L895 garLoopResultBuilder]: At program point L561-1(line 561) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-04-03 01:08:54,280 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 566) no Hoare annotation was computed. [2023-04-03 01:08:54,280 INFO L899 garLoopResultBuilder]: For program point L559-1(lines 559 566) no Hoare annotation was computed. [2023-04-03 01:08:54,280 INFO L899 garLoopResultBuilder]: For program point L557(line 557) no Hoare annotation was computed. [2023-04-03 01:08:54,281 INFO L895 garLoopResultBuilder]: At program point L556(line 556) 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 01:08:54,281 INFO L895 garLoopResultBuilder]: At program point L555(line 555) 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 01:08:54,281 INFO L895 garLoopResultBuilder]: At program point L555-1(line 555) 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 01:08:54,281 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 549 571) 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 01:08:54,281 INFO L899 garLoopResultBuilder]: For program point L513(line 513) no Hoare annotation was computed. [2023-04-03 01:08:54,281 INFO L899 garLoopResultBuilder]: For program point L512(line 512) no Hoare annotation was computed. [2023-04-03 01:08:54,281 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 503 526) no Hoare annotation was computed. [2023-04-03 01:08:54,281 INFO L899 garLoopResultBuilder]: For program point L511(line 511) no Hoare annotation was computed. [2023-04-03 01:08:54,281 INFO L899 garLoopResultBuilder]: For program point L510(line 510) no Hoare annotation was computed. [2023-04-03 01:08:54,281 INFO L899 garLoopResultBuilder]: For program point L509(line 509) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point L508(line 508) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 503 526) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 503 526) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point L521(line 521) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point L520(line 520) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point L519(line 519) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point L518(line 518) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point L517(line 517) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point L516(line 516) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point L514(line 514) no Hoare annotation was computed. [2023-04-03 01:08:54,282 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 776 790) no Hoare annotation was computed. [2023-04-03 01:08:54,283 INFO L895 garLoopResultBuilder]: At program point L782(line 782) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:08:54,283 INFO L899 garLoopResultBuilder]: For program point L780(lines 780 786) no Hoare annotation was computed. [2023-04-03 01:08:54,283 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 776 790) 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 01:08:54,283 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 584 590) no Hoare annotation was computed. [2023-04-03 01:08:54,283 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 584 590) the Hoare annotation is: true [2023-04-03 01:08:54,283 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-04-03 01:08:54,283 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-04-03 01:08:54,283 INFO L895 garLoopResultBuilder]: At program point L672(line 672) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,283 INFO L899 garLoopResultBuilder]: For program point L670(lines 670 678) no Hoare annotation was computed. [2023-04-03 01:08:54,283 INFO L895 garLoopResultBuilder]: At program point L668(line 668) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,283 INFO L899 garLoopResultBuilder]: For program point L668-1(line 668) no Hoare annotation was computed. [2023-04-03 01:08:54,284 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 683) no Hoare annotation was computed. [2023-04-03 01:08:54,284 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 662 686) no Hoare annotation was computed. [2023-04-03 01:08:54,284 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 662 686) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,284 INFO L895 garLoopResultBuilder]: At program point L681(line 681) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,284 INFO L899 garLoopResultBuilder]: For program point L681-1(lines 662 686) no Hoare annotation was computed. [2023-04-03 01:08:54,284 INFO L895 garLoopResultBuilder]: At program point L676(line 676) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:08:54,284 INFO L895 garLoopResultBuilder]: At program point L832(line 832) 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 01:08:54,284 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 836) no Hoare annotation was computed. [2023-04-03 01:08:54,284 INFO L899 garLoopResultBuilder]: For program point L830-1(lines 830 836) no Hoare annotation was computed. [2023-04-03 01:08:54,285 INFO L895 garLoopResultBuilder]: At program point L857(lines 810 859) 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 01:08:54,285 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 800 867) no Hoare annotation was computed. [2023-04-03 01:08:54,285 INFO L895 garLoopResultBuilder]: At program point L822(line 822) 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 01:08:54,285 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 826) no Hoare annotation was computed. [2023-04-03 01:08:54,285 INFO L899 garLoopResultBuilder]: For program point L820-1(lines 820 826) no Hoare annotation was computed. [2023-04-03 01:08:54,285 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 800 867) 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 01:08:54,285 INFO L895 garLoopResultBuilder]: At program point L860(lines 809 861) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:54,285 INFO L895 garLoopResultBuilder]: At program point L850(line 850) 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 01:08:54,285 INFO L899 garLoopResultBuilder]: For program point L848(lines 848 854) no Hoare annotation was computed. [2023-04-03 01:08:54,285 INFO L895 garLoopResultBuilder]: At program point L848-1(lines 840 855) 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 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point L811(lines 810 859) no Hoare annotation was computed. [2023-04-03 01:08:54,286 INFO L895 garLoopResultBuilder]: At program point L842(line 842) 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 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 855) no Hoare annotation was computed. [2023-04-03 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 800 867) no Hoare annotation was computed. [2023-04-03 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 916 938) no Hoare annotation was computed. [2023-04-03 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 916 938) no Hoare annotation was computed. [2023-04-03 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point L706-1(lines 695 711) no Hoare annotation was computed. [2023-04-03 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point L702(lines 702 708) no Hoare annotation was computed. [2023-04-03 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point L700(line 700) no Hoare annotation was computed. [2023-04-03 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 695 711) no Hoare annotation was computed. [2023-04-03 01:08:54,286 INFO L899 garLoopResultBuilder]: For program point L700-1(line 700) no Hoare annotation was computed. [2023-04-03 01:08:54,287 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 695 711) no Hoare annotation was computed. [2023-04-03 01:08:54,287 INFO L899 garLoopResultBuilder]: For program point L706(line 706) no Hoare annotation was computed. [2023-04-03 01:08:54,287 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 939 947) the Hoare annotation is: true [2023-04-03 01:08:54,287 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 939 947) no Hoare annotation was computed. [2023-04-03 01:08:54,287 INFO L895 garLoopResultBuilder]: At program point L641(lines 641 647) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:54,287 INFO L895 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:08:54,287 INFO L899 garLoopResultBuilder]: For program point L634(lines 630 652) no Hoare annotation was computed. [2023-04-03 01:08:54,287 INFO L899 garLoopResultBuilder]: For program point L632(lines 630 652) no Hoare annotation was computed. [2023-04-03 01:08:54,287 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 627 653) no Hoare annotation was computed. [2023-04-03 01:08:54,287 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 627 653) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:54,287 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 627 653) no Hoare annotation was computed. [2023-04-03 01:08:54,288 INFO L895 garLoopResultBuilder]: At program point L643(line 643) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:08:54,288 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 470 499) no Hoare annotation was computed. [2023-04-03 01:08:54,288 INFO L902 garLoopResultBuilder]: At program point L480-2(lines 480 494) the Hoare annotation is: true [2023-04-03 01:08:54,288 INFO L902 garLoopResultBuilder]: At program point L476(line 476) the Hoare annotation is: true [2023-04-03 01:08:54,288 INFO L899 garLoopResultBuilder]: For program point L476-1(line 476) no Hoare annotation was computed. [2023-04-03 01:08:54,288 INFO L902 garLoopResultBuilder]: At program point L495(lines 470 499) the Hoare annotation is: true [2023-04-03 01:08:54,288 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed. [2023-04-03 01:08:54,288 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 470 499) the Hoare annotation is: true [2023-04-03 01:08:54,288 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 488) no Hoare annotation was computed. [2023-04-03 01:08:54,293 INFO L902 garLoopResultBuilder]: At program point L484-1(lines 484 488) the Hoare annotation is: true [2023-04-03 01:08:54,293 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 907 915) the Hoare annotation is: true [2023-04-03 01:08:54,293 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 907 915) no Hoare annotation was computed. [2023-04-03 01:08:54,293 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 871 882) no Hoare annotation was computed. [2023-04-03 01:08:54,293 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 871 882) the Hoare annotation is: true [2023-04-03 01:08:54,293 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 791 798) no Hoare annotation was computed. [2023-04-03 01:08:54,293 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 791 798) the Hoare annotation is: true [2023-04-03 01:08:54,293 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 883 894) no Hoare annotation was computed. [2023-04-03 01:08:54,294 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 883 894) the Hoare annotation is: true [2023-04-03 01:08:54,294 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 608 615) the Hoare annotation is: true [2023-04-03 01:08:54,295 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 612) no Hoare annotation was computed. [2023-04-03 01:08:54,295 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 608 615) no Hoare annotation was computed. [2023-04-03 01:08:54,295 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 591 597) the Hoare annotation is: true [2023-04-03 01:08:54,295 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 591 597) no Hoare annotation was computed. [2023-04-03 01:08:54,295 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 420 427) no Hoare annotation was computed. [2023-04-03 01:08:54,295 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 420 427) the Hoare annotation is: true [2023-04-03 01:08:54,295 INFO L899 garLoopResultBuilder]: For program point L433(line 433) no Hoare annotation was computed. [2023-04-03 01:08:54,295 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 428 437) no Hoare annotation was computed. [2023-04-03 01:08:54,295 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 428 437) the Hoare annotation is: true [2023-04-03 01:08:54,296 INFO L902 garLoopResultBuilder]: At program point L448(line 448) the Hoare annotation is: true [2023-04-03 01:08:54,296 INFO L899 garLoopResultBuilder]: For program point L448-1(line 448) no Hoare annotation was computed. [2023-04-03 01:08:54,296 INFO L899 garLoopResultBuilder]: For program point L446(lines 446 463) no Hoare annotation was computed. [2023-04-03 01:08:54,296 INFO L899 garLoopResultBuilder]: For program point L446-1(lines 438 466) no Hoare annotation was computed. [2023-04-03 01:08:54,296 INFO L902 garLoopResultBuilder]: At program point L444(line 444) the Hoare annotation is: true [2023-04-03 01:08:54,296 INFO L899 garLoopResultBuilder]: For program point L444-1(line 444) no Hoare annotation was computed. [2023-04-03 01:08:54,297 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 438 466) no Hoare annotation was computed. [2023-04-03 01:08:54,297 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 438 466) the Hoare annotation is: true [2023-04-03 01:08:54,297 INFO L895 garLoopResultBuilder]: At program point L453(line 453) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:08:54,297 INFO L899 garLoopResultBuilder]: For program point L451(lines 451 457) no Hoare annotation was computed. [2023-04-03 01:08:54,297 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 460) no Hoare annotation was computed. [2023-04-03 01:08:54,297 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 654 660) no Hoare annotation was computed. [2023-04-03 01:08:54,297 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 654 660) the Hoare annotation is: true [2023-04-03 01:08:54,297 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 687 694) no Hoare annotation was computed. [2023-04-03 01:08:54,297 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 687 694) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 731 739) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 731 739) the Hoare annotation is: true [2023-04-03 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point L770-1(line 770) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 740 775) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 740 775) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point L770(line 770) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L895 garLoopResultBuilder]: At program point L540(line 540) 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 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 535 545) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 535 545) 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 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 535 545) no Hoare annotation was computed. [2023-04-03 01:08:54,298 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 720 730) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 720 730) the Hoare annotation is: true [2023-04-03 01:08:54,299 INFO L902 garLoopResultBuilder]: At program point L725(line 725) the Hoare annotation is: true [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point L725-1(line 725) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 712 719) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 712 719) the Hoare annotation is: true [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-04-03 01:08:54,299 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 574 583) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 574 583) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,300 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 906) the Hoare annotation is: true [2023-04-03 01:08:54,301 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 895 906) no Hoare annotation was computed. [2023-04-03 01:08:54,301 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 527 533) no Hoare annotation was computed. [2023-04-03 01:08:54,301 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 527 533) the Hoare annotation is: true [2023-04-03 01:08:54,301 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,301 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:08:54,302 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:08:54,302 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:08:54,304 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:08:54,306 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:08:54,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:08:54 BoogieIcfgContainer [2023-04-03 01:08:54,320 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:08:54,323 INFO L158 Benchmark]: Toolchain (without parser) took 4106.38ms. Allocated memory is still 285.2MB. Free memory was 229.6MB in the beginning and 193.6MB in the end (delta: 36.0MB). Peak memory consumption was 36.8MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,324 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory is still 144.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:08:54,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.98ms. Allocated memory is still 285.2MB. Free memory was 229.3MB in the beginning and 211.1MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,324 INFO L158 Benchmark]: Boogie Preprocessor took 66.04ms. Allocated memory is still 285.2MB. Free memory was 211.1MB in the beginning and 207.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,325 INFO L158 Benchmark]: RCFGBuilder took 1034.49ms. Allocated memory is still 285.2MB. Free memory was 207.6MB in the beginning and 205.9MB in the end (delta: 1.7MB). Peak memory consumption was 21.5MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,326 INFO L158 Benchmark]: TraceAbstraction took 2550.78ms. Allocated memory is still 285.2MB. Free memory was 205.4MB in the beginning and 193.6MB in the end (delta: 11.7MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. [2023-04-03 01:08:54,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory is still 144.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 448.98ms. Allocated memory is still 285.2MB. Free memory was 229.3MB in the beginning and 211.1MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 66.04ms. Allocated memory is still 285.2MB. Free memory was 211.1MB in the beginning and 207.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1034.49ms. Allocated memory is still 285.2MB. Free memory was 207.6MB in the beginning and 205.9MB in the end (delta: 1.7MB). Peak memory consumption was 21.5MB. Max. memory is 8.0GB. * TraceAbstraction took 2550.78ms. Allocated memory is still 285.2MB. Free memory was 205.4MB in the beginning and 193.6MB in the end (delta: 11.7MB). Peak memory consumption was 12.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 612]: 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, 187 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 296 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 290 mSDsluCounter, 869 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 502 mSDsCounter, 111 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 490 IncrementalHoareTripleChecker+Invalid, 601 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 111 mSolverCounterUnsat, 367 mSDtfsCounter, 490 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=209occurred 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, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 272 PreInvPairs, 296 NumberOfFragments, 412 HoareAnnotationTreeSize, 272 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 840 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 368 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: 480]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:08:54,354 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...