/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:51:52,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:51:52,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:51:52,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:51:52,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:51:52,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:51:52,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:51:52,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:51:52,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:51:52,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:51:52,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:51:52,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:51:52,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:51:52,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:51:52,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:51:52,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:51:52,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:51:52,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:51:52,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:51:52,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:51:52,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:51:52,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:51:52,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:51:52,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:51:52,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:51:52,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:51:52,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:51:52,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:51:52,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:51:52,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:51:52,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:51:52,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:51:52,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:51:52,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:51:52,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:51:52,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:51:52,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:51:52,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:51:52,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:51:52,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:51:52,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:51:52,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:51:52,554 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:51:52,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:51:52,555 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:51:52,555 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:51:52,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:51:52,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:51:52,556 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:51:52,556 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:51:52,556 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:51:52,557 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:51:52,557 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:51:52,557 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:51:52,557 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:51:52,558 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:51:52,558 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:51:52,558 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:51:52,558 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:51:52,558 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:51:52,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:51:52,559 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:51:52,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:51:52,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:51:52,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:51:52,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:51:52,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:51:52,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:51:52,560 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:51:52,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:51:52,560 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:51:52,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:51:52,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:51:52,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:51:52,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:51:52,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:51:52,561 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:51:52,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:51:52,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:51:52,561 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:51:52,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:51:52,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:51:52,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:51:52,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:51:52,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:51:52,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:51:52,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:51:52,840 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:51:52,840 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:51:52,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2023-03-31 23:51:54,040 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:51:54,266 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:51:54,267 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product07.cil.c [2023-03-31 23:51:54,277 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ba76a8a/acd569bca8174262b545b9a4146a87a0/FLAG47c29b175 [2023-03-31 23:51:54,290 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2ba76a8a/acd569bca8174262b545b9a4146a87a0 [2023-03-31 23:51:54,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:51:54,293 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:51:54,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:51:54,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:51:54,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:51:54,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffefba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54, skipping insertion in model container [2023-03-31 23:51:54,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:51:54,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:51:54,520 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_spec1_product07.cil.c[3211,3224] [2023-03-31 23:51:54,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:51:54,627 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:51:54,657 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_spec1_product07.cil.c[3211,3224] [2023-03-31 23:51:54,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:51:54,705 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:51:54,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54 WrapperNode [2023-03-31 23:51:54,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:51:54,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:51:54,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:51:54,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:51:54,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,765 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:51:54,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:51:54,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:51:54,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:51:54,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (1/1) ... [2023-03-31 23:51:54,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:51:54,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:51:54,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:51:54,823 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:51:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:51:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:51:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:51:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:51:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:51:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:51:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:51:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:51:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:51:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:51:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-03-31 23:51:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:51:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:51:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:51:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:51:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:51:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:51:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:51:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:51:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:51:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 23:51:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:51:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:51:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:51:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:51:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:51:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:51:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:51:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:51:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:51:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:51:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:51:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:51:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:51:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:51:54,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:51:54,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:51:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:51:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:51:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:51:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:51:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:51:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:51:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:51:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:51:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:51:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:51:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:51:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:51:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:51:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:51:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-03-31 23:51:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:51:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:51:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:51:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:51:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 23:51:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:51:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:51:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:51:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:51:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:51:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:51:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:51:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:51:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:51:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:51:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:51:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:51:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:51:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:51:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:51:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:51:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:51:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:51:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:51:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:51:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:51:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:51:55,048 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:51:55,067 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:51:55,567 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:51:55,686 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:51:55,687 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:51:55,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:51:55 BoogieIcfgContainer [2023-03-31 23:51:55,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:51:55,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:51:55,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:51:55,695 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:51:55,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:51:54" (1/3) ... [2023-03-31 23:51:55,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44702c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:51:55, skipping insertion in model container [2023-03-31 23:51:55,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:54" (2/3) ... [2023-03-31 23:51:55,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44702c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:51:55, skipping insertion in model container [2023-03-31 23:51:55,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:51:55" (3/3) ... [2023-03-31 23:51:55,699 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product07.cil.c [2023-03-31 23:51:55,714 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:51:55,714 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:51:55,762 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:51:55,768 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;@1de2740e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:51:55,769 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:51:55,774 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 57 states have (on average 1.2982456140350878) internal successors, (74), 69 states have internal predecessors, (74), 42 states have call successors, (42), 24 states have call predecessors, (42), 24 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-03-31 23:51:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-03-31 23:51:55,784 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:51:55,785 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:51:55,786 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:51:55,790 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:51:55,790 INFO L85 PathProgramCache]: Analyzing trace with hash -66563576, now seen corresponding path program 1 times [2023-03-31 23:51:55,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:51:55,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979988200] [2023-03-31 23:51:55,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:51:55,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:51:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:51:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:51:55,999 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:51:56,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979988200] [2023-03-31 23:51:56,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979988200] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:51:56,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:51:56,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:51:56,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424841669] [2023-03-31 23:51:56,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:51:56,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:51:56,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:51:56,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:51:56,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:51:56,049 INFO L87 Difference]: Start difference. First operand has 126 states, 57 states have (on average 1.2982456140350878) internal successors, (74), 69 states have internal predecessors, (74), 42 states have call successors, (42), 24 states have call predecessors, (42), 24 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 23:51:56,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:51:56,126 INFO L93 Difference]: Finished difference Result 185 states and 230 transitions. [2023-03-31 23:51:56,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:51:56,129 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-03-31 23:51:56,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:51:56,137 INFO L225 Difference]: With dead ends: 185 [2023-03-31 23:51:56,137 INFO L226 Difference]: Without dead ends: 93 [2023-03-31 23:51:56,141 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:51:56,146 INFO L413 NwaCegarLoop]: 107 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:51:56,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 107 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:51:56,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2023-03-31 23:51:56,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2023-03-31 23:51:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 48 states have (on average 1.25) internal successors, (60), 57 states have internal predecessors, (60), 27 states have call successors, (27), 22 states have call predecessors, (27), 17 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-03-31 23:51:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 109 transitions. [2023-03-31 23:51:56,204 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 109 transitions. Word has length 42 [2023-03-31 23:51:56,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:51:56,204 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 109 transitions. [2023-03-31 23:51:56,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 23:51:56,205 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 109 transitions. [2023-03-31 23:51:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-03-31 23:51:56,207 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:51:56,207 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:51:56,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:51:56,208 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:51:56,208 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:51:56,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1594778758, now seen corresponding path program 1 times [2023-03-31 23:51:56,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:51:56,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116195995] [2023-03-31 23:51:56,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:51:56,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:51:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:51:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:51:56,308 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:51:56,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116195995] [2023-03-31 23:51:56,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116195995] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:51:56,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:51:56,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:51:56,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460911247] [2023-03-31 23:51:56,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:51:56,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:51:56,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:51:56,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:51:56,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:51:56,311 INFO L87 Difference]: Start difference. First operand 93 states and 109 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 23:51:56,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:51:56,359 INFO L93 Difference]: Finished difference Result 136 states and 158 transitions. [2023-03-31 23:51:56,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:51:56,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-03-31 23:51:56,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:51:56,363 INFO L225 Difference]: With dead ends: 136 [2023-03-31 23:51:56,363 INFO L226 Difference]: Without dead ends: 85 [2023-03-31 23:51:56,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:51:56,365 INFO L413 NwaCegarLoop]: 87 mSDtfsCounter, 11 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:51:56,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 158 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:51:56,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2023-03-31 23:51:56,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2023-03-31 23:51:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 43 states have (on average 1.255813953488372) internal successors, (54), 52 states have internal predecessors, (54), 24 states have call successors, (24), 21 states have call predecessors, (24), 17 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-03-31 23:51:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2023-03-31 23:51:56,383 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 43 [2023-03-31 23:51:56,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:51:56,383 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2023-03-31 23:51:56,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 23:51:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2023-03-31 23:51:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 23:51:56,385 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:51:56,385 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:51:56,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:51:56,386 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:51:56,386 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:51:56,386 INFO L85 PathProgramCache]: Analyzing trace with hash 647367430, now seen corresponding path program 1 times [2023-03-31 23:51:56,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:51:56,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361485583] [2023-03-31 23:51:56,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:51:56,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:51:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:51:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:51:56,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:51:56,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361485583] [2023-03-31 23:51:56,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361485583] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:51:56,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:51:56,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:51:56,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324550806] [2023-03-31 23:51:56,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:51:56,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:51:56,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:51:56,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:51:56,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:51:56,602 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-31 23:51:56,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:51:56,891 INFO L93 Difference]: Finished difference Result 255 states and 307 transitions. [2023-03-31 23:51:56,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:51:56,892 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2023-03-31 23:51:56,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:51:56,895 INFO L225 Difference]: With dead ends: 255 [2023-03-31 23:51:56,895 INFO L226 Difference]: Without dead ends: 192 [2023-03-31 23:51:56,896 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:51:56,897 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 149 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 23:51:56,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [150 Valid, 444 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 23:51:56,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2023-03-31 23:51:56,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 184. [2023-03-31 23:51:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 99 states have (on average 1.292929292929293) internal successors, (128), 117 states have internal predecessors, (128), 48 states have call successors, (48), 42 states have call predecessors, (48), 36 states have return successors, (45), 36 states have call predecessors, (45), 44 states have call successors, (45) [2023-03-31 23:51:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 221 transitions. [2023-03-31 23:51:56,935 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 221 transitions. Word has length 46 [2023-03-31 23:51:56,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:51:56,936 INFO L495 AbstractCegarLoop]: Abstraction has 184 states and 221 transitions. [2023-03-31 23:51:56,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-31 23:51:56,936 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 221 transitions. [2023-03-31 23:51:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-03-31 23:51:56,938 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:51:56,938 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:51:56,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:51:56,938 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:51:56,939 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:51:56,939 INFO L85 PathProgramCache]: Analyzing trace with hash 389873135, now seen corresponding path program 1 times [2023-03-31 23:51:56,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:51:56,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732756377] [2023-03-31 23:51:56,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:51:56,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:51:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:51:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:51:57,140 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:51:57,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732756377] [2023-03-31 23:51:57,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732756377] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:51:57,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:51:57,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:51:57,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594357923] [2023-03-31 23:51:57,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:51:57,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:51:57,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:51:57,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:51:57,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:51:57,142 INFO L87 Difference]: Start difference. First operand 184 states and 221 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:51:57,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:51:57,341 INFO L93 Difference]: Finished difference Result 313 states and 389 transitions. [2023-03-31 23:51:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:51:57,342 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-03-31 23:51:57,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:51:57,346 INFO L225 Difference]: With dead ends: 313 [2023-03-31 23:51:57,346 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:51:57,351 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 [2023-03-31 23:51:57,356 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 65 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 130 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:51:57,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 130 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:51:57,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:51:57,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:51:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 23:51:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:51:57,358 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2023-03-31 23:51:57,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:51:57,358 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:51:57,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:51:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:51:57,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:51:57,361 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:51:57,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:51:57,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:51:57,910 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:51:57,910 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point L605-2(lines 605 626) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point L627(lines 604 628) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 580 635) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 580 635) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point L611(lines 611 615) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 672) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 636 695) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point L662-2(lines 662 687) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point L688(lines 661 689) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 636 695) no Hoare annotation was computed. [2023-03-31 23:51:57,911 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 636 695) no Hoare annotation was computed. [2023-03-31 23:51:57,912 INFO L899 garLoopResultBuilder]: For program point L681(line 681) no Hoare annotation was computed. [2023-03-31 23:51:57,912 INFO L899 garLoopResultBuilder]: For program point L681-1(line 681) no Hoare annotation was computed. [2023-03-31 23:51:57,912 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 422 430) no Hoare annotation was computed. [2023-03-31 23:51:57,912 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 422 430) the Hoare annotation is: true [2023-03-31 23:51:57,912 INFO L899 garLoopResultBuilder]: For program point L514-1(lines 514 521) no Hoare annotation was computed. [2023-03-31 23:51:57,912 INFO L899 garLoopResultBuilder]: For program point L512(line 512) no Hoare annotation was computed. [2023-03-31 23:51:57,913 INFO L895 garLoopResultBuilder]: At program point L511(line 511) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:51:57,913 INFO L895 garLoopResultBuilder]: At program point L510(line 510) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:51:57,913 INFO L895 garLoopResultBuilder]: At program point L510-1(line 510) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:51:57,913 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 504 526) no Hoare annotation was computed. [2023-03-31 23:51:57,913 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 504 526) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:51:57,913 INFO L895 garLoopResultBuilder]: At program point L516(line 516) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:51:57,913 INFO L895 garLoopResultBuilder]: At program point L516-1(line 516) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point L514(lines 514 521) no Hoare annotation was computed. [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point L481(line 481) no Hoare annotation was computed. [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point L480(line 480) no Hoare annotation was computed. [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 463 486) no Hoare annotation was computed. [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point L479(line 479) no Hoare annotation was computed. [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point L478(line 478) no Hoare annotation was computed. [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point L477(line 477) no Hoare annotation was computed. [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed. [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 463 486) no Hoare annotation was computed. [2023-03-31 23:51:57,914 INFO L899 garLoopResultBuilder]: For program point L475(line 475) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L899 garLoopResultBuilder]: For program point L474(line 474) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L899 garLoopResultBuilder]: For program point L473(line 473) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L899 garLoopResultBuilder]: For program point L472(line 472) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L899 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L899 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L899 garLoopResultBuilder]: For program point L469(line 469) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L899 garLoopResultBuilder]: For program point L468(line 468) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 463 486) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 310 324) no Hoare annotation was computed. [2023-03-31 23:51:57,915 INFO L895 garLoopResultBuilder]: At program point L316(line 316) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:51:57,916 INFO L899 garLoopResultBuilder]: For program point L314(lines 314 320) no Hoare annotation was computed. [2023-03-31 23:51:57,916 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 310 324) 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)))) [2023-03-31 23:51:57,916 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 408 414) no Hoare annotation was computed. [2023-03-31 23:51:57,916 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 408 414) the Hoare annotation is: true [2023-03-31 23:51:57,916 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 847 892) no Hoare annotation was computed. [2023-03-31 23:51:57,916 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 847 892) no Hoare annotation was computed. [2023-03-31 23:51:57,916 INFO L895 garLoopResultBuilder]: At program point L223(line 223) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:51:57,916 INFO L899 garLoopResultBuilder]: For program point L221(lines 221 229) no Hoare annotation was computed. [2023-03-31 23:51:57,917 INFO L895 garLoopResultBuilder]: At program point L219(line 219) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:51:57,917 INFO L899 garLoopResultBuilder]: For program point L219-1(line 219) no Hoare annotation was computed. [2023-03-31 23:51:57,917 INFO L899 garLoopResultBuilder]: For program point L217(lines 217 234) no Hoare annotation was computed. [2023-03-31 23:51:57,917 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 213 237) no Hoare annotation was computed. [2023-03-31 23:51:57,917 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 213 237) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:51:57,917 INFO L895 garLoopResultBuilder]: At program point L232(line 232) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:51:57,917 INFO L899 garLoopResultBuilder]: For program point L232-1(lines 213 237) no Hoare annotation was computed. [2023-03-31 23:51:57,917 INFO L895 garLoopResultBuilder]: At program point L227(line 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:51:57,917 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 205 211) no Hoare annotation was computed. [2023-03-31 23:51:57,918 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 205 211) the Hoare annotation is: true [2023-03-31 23:51:57,918 INFO L895 garLoopResultBuilder]: At program point L382(lines 337 384) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:51:57,918 INFO L895 garLoopResultBuilder]: At program point L349(line 349) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:51:57,918 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 353) no Hoare annotation was computed. [2023-03-31 23:51:57,918 INFO L899 garLoopResultBuilder]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2023-03-31 23:51:57,918 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 327 392) no Hoare annotation was computed. [2023-03-31 23:51:57,918 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 327 392) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:51:57,918 INFO L895 garLoopResultBuilder]: At program point L385(lines 336 386) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:51:57,919 INFO L895 garLoopResultBuilder]: At program point L375(line 375) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:51:57,919 INFO L899 garLoopResultBuilder]: For program point L373(lines 373 379) no Hoare annotation was computed. [2023-03-31 23:51:57,919 INFO L895 garLoopResultBuilder]: At program point L373-1(lines 367 380) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:51:57,919 INFO L899 garLoopResultBuilder]: For program point L338(lines 337 384) no Hoare annotation was computed. [2023-03-31 23:51:57,919 INFO L899 garLoopResultBuilder]: For program point L367(lines 367 380) no Hoare annotation was computed. [2023-03-31 23:51:57,919 INFO L895 garLoopResultBuilder]: At program point L359(line 359) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:51:57,919 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 363) no Hoare annotation was computed. [2023-03-31 23:51:57,919 INFO L899 garLoopResultBuilder]: For program point L357-1(lines 357 363) no Hoare annotation was computed. [2023-03-31 23:51:57,919 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 327 392) no Hoare annotation was computed. [2023-03-31 23:51:57,919 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-03-31 23:51:57,919 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-03-31 23:51:57,919 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 238 245) no Hoare annotation was computed. [2023-03-31 23:51:57,920 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 238 245) no Hoare annotation was computed. [2023-03-31 23:51:57,920 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 126 134) no Hoare annotation was computed. [2023-03-31 23:51:57,920 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-03-31 23:51:57,920 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2023-03-31 23:51:57,920 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-03-31 23:51:57,920 INFO L895 garLoopResultBuilder]: At program point L192(lines 192 198) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:51:57,920 INFO L895 garLoopResultBuilder]: At program point L187(line 187) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:51:57,920 INFO L899 garLoopResultBuilder]: For program point L185(lines 184 203) no Hoare annotation was computed. [2023-03-31 23:51:57,920 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 181 204) no Hoare annotation was computed. [2023-03-31 23:51:57,920 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 181 204) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:51:57,920 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 181 204) no Hoare annotation was computed. [2023-03-31 23:51:57,921 INFO L895 garLoopResultBuilder]: At program point L194(line 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-03-31 23:51:57,921 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 433 462) no Hoare annotation was computed. [2023-03-31 23:51:57,921 INFO L899 garLoopResultBuilder]: For program point L447(lines 447 451) no Hoare annotation was computed. [2023-03-31 23:51:57,921 INFO L902 garLoopResultBuilder]: At program point L447-1(lines 447 451) the Hoare annotation is: true [2023-03-31 23:51:57,921 INFO L902 garLoopResultBuilder]: At program point L443-2(lines 443 457) the Hoare annotation is: true [2023-03-31 23:51:57,921 INFO L902 garLoopResultBuilder]: At program point L439(line 439) the Hoare annotation is: true [2023-03-31 23:51:57,921 INFO L899 garLoopResultBuilder]: For program point L439-1(line 439) no Hoare annotation was computed. [2023-03-31 23:51:57,921 INFO L902 garLoopResultBuilder]: At program point L458(lines 433 462) the Hoare annotation is: true [2023-03-31 23:51:57,921 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 433 462) the Hoare annotation is: true [2023-03-31 23:51:57,921 INFO L899 garLoopResultBuilder]: For program point L454(line 454) no Hoare annotation was computed. [2023-03-31 23:51:57,922 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-03-31 23:51:57,922 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-03-31 23:51:57,922 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-03-31 23:51:57,922 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2023-03-31 23:51:57,922 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 164 171) the Hoare annotation is: true [2023-03-31 23:51:57,922 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 168) no Hoare annotation was computed. [2023-03-31 23:51:57,922 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 164 171) no Hoare annotation was computed. [2023-03-31 23:51:57,922 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 415 421) the Hoare annotation is: true [2023-03-31 23:51:57,922 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 415 421) no Hoare annotation was computed. [2023-03-31 23:51:57,922 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 265 273) no Hoare annotation was computed. [2023-03-31 23:51:57,923 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 265 273) the Hoare annotation is: true [2023-03-31 23:51:57,923 INFO L899 garLoopResultBuilder]: For program point L304(line 304) no Hoare annotation was computed. [2023-03-31 23:51:57,923 INFO L899 garLoopResultBuilder]: For program point L304-1(line 304) no Hoare annotation was computed. [2023-03-31 23:51:57,923 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 274 309) no Hoare annotation was computed. [2023-03-31 23:51:57,923 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 274 309) no Hoare annotation was computed. [2023-03-31 23:51:57,923 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 534 579) no Hoare annotation was computed. [2023-03-31 23:51:57,923 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 534 579) no Hoare annotation was computed. [2023-03-31 23:51:57,923 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 494 503) no Hoare annotation was computed. [2023-03-31 23:51:57,923 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 494 503) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:51:57,923 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 494 503) no Hoare annotation was computed. [2023-03-31 23:51:57,923 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 254 264) no Hoare annotation was computed. [2023-03-31 23:51:57,924 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 254 264) the Hoare annotation is: true [2023-03-31 23:51:57,924 INFO L902 garLoopResultBuilder]: At program point L259(line 259) the Hoare annotation is: true [2023-03-31 23:51:57,924 INFO L899 garLoopResultBuilder]: For program point L259-1(line 259) no Hoare annotation was computed. [2023-03-31 23:51:57,924 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 246 253) no Hoare annotation was computed. [2023-03-31 23:51:57,924 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 246 253) the Hoare annotation is: true [2023-03-31 23:51:57,924 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 801 846) no Hoare annotation was computed. [2023-03-31 23:51:57,924 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 801 846) no Hoare annotation was computed. [2023-03-31 23:51:57,924 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 398 407) no Hoare annotation was computed. [2023-03-31 23:51:57,924 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 398 407) no Hoare annotation was computed. [2023-03-31 23:51:57,924 INFO L899 garLoopResultBuilder]: For program point L768(lines 746 769) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 743) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point L748(lines 747 767) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point L779(line 779) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point L779-1(line 779) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 698 800) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 785) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 698 800) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point L763(line 763) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point L763-1(line 763) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 726) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 698 800) no Hoare annotation was computed. [2023-03-31 23:51:57,925 INFO L899 garLoopResultBuilder]: For program point L747-2(lines 747 767) no Hoare annotation was computed. [2023-03-31 23:51:57,926 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:51:57,926 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:51:57,926 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2023-03-31 23:51:57,926 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-03-31 23:51:57,926 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:51:57,926 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:51:57,926 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 487 493) no Hoare annotation was computed. [2023-03-31 23:51:57,926 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 487 493) the Hoare annotation is: true [2023-03-31 23:51:57,926 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:51:57,926 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:51:57,926 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:51:57,926 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:51:57,927 INFO L895 garLoopResultBuilder]: At program point L152(line 152) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:51:57,927 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 138 162) no Hoare annotation was computed. [2023-03-31 23:51:57,927 INFO L899 garLoopResultBuilder]: For program point L150(lines 150 156) no Hoare annotation was computed. [2023-03-31 23:51:57,927 INFO L902 garLoopResultBuilder]: At program point L148(line 148) the Hoare annotation is: true [2023-03-31 23:51:57,927 INFO L899 garLoopResultBuilder]: For program point L148-1(line 148) no Hoare annotation was computed. [2023-03-31 23:51:57,927 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 159) no Hoare annotation was computed. [2023-03-31 23:51:57,927 INFO L899 garLoopResultBuilder]: For program point L146-1(lines 138 162) no Hoare annotation was computed. [2023-03-31 23:51:57,927 INFO L902 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: true [2023-03-31 23:51:57,927 INFO L899 garLoopResultBuilder]: For program point L144-1(line 144) no Hoare annotation was computed. [2023-03-31 23:51:57,927 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 138 162) the Hoare annotation is: true [2023-03-31 23:51:57,930 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:51:57,932 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:51:57,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:51:57 BoogieIcfgContainer [2023-03-31 23:51:57,942 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:51:57,942 INFO L158 Benchmark]: Toolchain (without parser) took 3649.54ms. Allocated memory is still 306.2MB. Free memory was 247.4MB in the beginning and 182.9MB in the end (delta: 64.6MB). Peak memory consumption was 64.9MB. Max. memory is 8.0GB. [2023-03-31 23:51:57,943 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 185.6MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:51:57,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.73ms. Allocated memory is still 306.2MB. Free memory was 247.1MB in the beginning and 229.3MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:51:57,943 INFO L158 Benchmark]: Boogie Preprocessor took 65.21ms. Allocated memory is still 306.2MB. Free memory was 229.3MB in the beginning and 225.8MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:51:57,943 INFO L158 Benchmark]: RCFGBuilder took 916.79ms. Allocated memory is still 306.2MB. Free memory was 225.8MB in the beginning and 233.8MB in the end (delta: -7.9MB). Peak memory consumption was 23.5MB. Max. memory is 8.0GB. [2023-03-31 23:51:57,944 INFO L158 Benchmark]: TraceAbstraction took 2250.07ms. Allocated memory is still 306.2MB. Free memory was 233.2MB in the beginning and 182.9MB in the end (delta: 50.4MB). Peak memory consumption was 49.8MB. Max. memory is 8.0GB. [2023-03-31 23:51:57,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 185.6MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 411.73ms. Allocated memory is still 306.2MB. Free memory was 247.1MB in the beginning and 229.3MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 65.21ms. Allocated memory is still 306.2MB. Free memory was 229.3MB in the beginning and 225.8MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 916.79ms. Allocated memory is still 306.2MB. Free memory was 225.8MB in the beginning and 233.8MB in the end (delta: -7.9MB). Peak memory consumption was 23.5MB. Max. memory is 8.0GB. * TraceAbstraction took 2250.07ms. Allocated memory is still 306.2MB. Free memory was 233.2MB in the beginning and 182.9MB in the end (delta: 50.4MB). Peak memory consumption was 49.8MB. 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: 168]: 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 37 procedures, 169 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 230 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 225 mSDsluCounter, 839 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 507 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 407 IncrementalHoareTripleChecker+Invalid, 462 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 332 mSDtfsCounter, 407 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=184occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 247 PreInvPairs, 270 NumberOfFragments, 376 HoareAnnotationTreeSize, 247 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 787 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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: 336]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 23:51:57,961 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...