/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:54:20,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:54:20,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:54:20,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:54:20,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:54:20,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:54:20,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:54:20,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:54:20,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:54:20,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:54:20,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:54:20,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:54:20,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:54:20,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:54:20,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:54:20,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:54:20,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:54:20,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:54:20,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:54:20,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:54:20,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:54:20,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:54:20,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:54:20,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:54:20,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:54:20,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:54:20,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:54:20,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:54:20,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:54:20,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:54:20,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:54:20,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:54:20,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:54:20,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:54:20,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:54:20,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:54:20,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:54:20,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:54:20,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:54:20,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:54:20,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:54:20,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:54:20,562 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:54:20,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:54:20,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:54:20,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:54:20,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:54:20,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:54:20,563 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:54:20,564 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:54:20,564 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:54:20,564 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:54:20,564 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:54:20,564 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:54:20,564 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:54:20,564 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:54:20,565 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:54:20,565 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:54:20,565 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:54:20,565 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:54:20,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:54:20,566 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:54:20,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:54:20,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:54:20,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:54:20,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:54:20,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:54:20,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:54:20,567 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:54:20,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:54:20,567 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:54:20,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:54:20,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:54:20,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:54:20,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:54:20,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:54:20,568 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:54:20,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:54:20,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:54:20,569 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:54:20,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:54:20,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:54:20,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:54:20,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:54:20,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:54:20,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:54:20,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:54:20,779 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:54:20,779 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:54:20,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-04-01 05:54:21,990 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:54:22,265 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:54:22,265 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2023-04-01 05:54:22,280 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/057c5330b/f94e26cfaf7046159a00dbf506ded3be/FLAG46f502209 [2023-04-01 05:54:22,297 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/057c5330b/f94e26cfaf7046159a00dbf506ded3be [2023-04-01 05:54:22,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:54:22,301 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:54:22,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:22,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:54:22,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:54:22,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f4d54e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22, skipping insertion in model container [2023-04-01 05:54:22,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:54:22,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:54:22,588 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_product08.cil.c[14923,14936] [2023-04-01 05:54:22,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:22,621 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:54:22,666 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_product08.cil.c[14923,14936] [2023-04-01 05:54:22,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:22,698 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:54:22,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22 WrapperNode [2023-04-01 05:54:22,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:22,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:54:22,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:54:22,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:54:22,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,789 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:54:22,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:54:22,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:54:22,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:54:22,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (1/1) ... [2023-04-01 05:54:22,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:54:22,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:54:22,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:54:22,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:54:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:54:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:54:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:54:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:54:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:54:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 05:54:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:54:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:54:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:54:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:54:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:54:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:54:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 05:54:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:54:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:54:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:54:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:54:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:54:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:54:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:54:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:54:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:54:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:54:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:54:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:54:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:54:22,880 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:54:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:54:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:54:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:54:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:54:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:54:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:54:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:54:23,065 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:54:23,067 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:54:23,598 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:54:23,730 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:54:23,730 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:54:23,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:23 BoogieIcfgContainer [2023-04-01 05:54:23,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:54:23,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:54:23,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:54:23,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:54:23,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:54:22" (1/3) ... [2023-04-01 05:54:23,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f1f3e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:23, skipping insertion in model container [2023-04-01 05:54:23,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:22" (2/3) ... [2023-04-01 05:54:23,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f1f3e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:23, skipping insertion in model container [2023-04-01 05:54:23,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:23" (3/3) ... [2023-04-01 05:54:23,746 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08.cil.c [2023-04-01 05:54:23,763 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:54:23,764 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:54:23,824 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:54:23,830 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;@1ae39559, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:54:23,831 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:54:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 58 states have (on average 1.293103448275862) internal successors, (75), 71 states have internal predecessors, (75), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 40 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-01 05:54:23,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 05:54:23,846 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:23,846 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:23,847 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:23,851 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:23,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1296705921, now seen corresponding path program 1 times [2023-04-01 05:54:23,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:23,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252372221] [2023-04-01 05:54:23,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:23,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:24,119 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:24,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252372221] [2023-04-01 05:54:24,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252372221] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:24,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:24,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:54:24,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081857446] [2023-04-01 05:54:24,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:24,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:54:24,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:24,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:54:24,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:54:24,177 INFO L87 Difference]: Start difference. First operand has 129 states, 58 states have (on average 1.293103448275862) internal successors, (75), 71 states have internal predecessors, (75), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 40 states have call predecessors, (43), 43 states have call successors, (43) 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) [2023-04-01 05:54:24,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:24,251 INFO L93 Difference]: Finished difference Result 191 states and 236 transitions. [2023-04-01 05:54:24,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:54:24,254 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 [2023-04-01 05:54:24,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:24,262 INFO L225 Difference]: With dead ends: 191 [2023-04-01 05:54:24,262 INFO L226 Difference]: Without dead ends: 96 [2023-04-01 05:54:24,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:54:24,269 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:24,270 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 109 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:54:24,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-04-01 05:54:24,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-04-01 05:54:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 49 states have (on average 1.2448979591836735) internal successors, (61), 59 states have internal predecessors, (61), 28 states have call successors, (28), 23 states have call predecessors, (28), 18 states have return successors, (23), 20 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-01 05:54:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2023-04-01 05:54:24,311 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 42 [2023-04-01 05:54:24,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:24,312 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2023-04-01 05:54:24,312 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) [2023-04-01 05:54:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2023-04-01 05:54:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 05:54:24,315 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:24,315 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] [2023-04-01 05:54:24,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:54:24,315 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:24,316 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:24,316 INFO L85 PathProgramCache]: Analyzing trace with hash -740234078, now seen corresponding path program 1 times [2023-04-01 05:54:24,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:24,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043848656] [2023-04-01 05:54:24,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:24,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:24,465 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:24,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043848656] [2023-04-01 05:54:24,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043848656] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:24,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:24,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:54:24,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911474947] [2023-04-01 05:54:24,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:24,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:54:24,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:24,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:54:24,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:24,470 INFO L87 Difference]: Start difference. First operand 96 states and 112 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) [2023-04-01 05:54:24,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:24,539 INFO L93 Difference]: Finished difference Result 139 states and 161 transitions. [2023-04-01 05:54:24,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:54:24,542 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 [2023-04-01 05:54:24,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:24,543 INFO L225 Difference]: With dead ends: 139 [2023-04-01 05:54:24,543 INFO L226 Difference]: Without dead ends: 88 [2023-04-01 05:54:24,544 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:24,545 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 11 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:24,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 161 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:54:24,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-01 05:54:24,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-01 05:54:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 44 states have (on average 1.25) internal successors, (55), 54 states have internal predecessors, (55), 25 states have call successors, (25), 22 states have call predecessors, (25), 18 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-01 05:54:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 101 transitions. [2023-04-01 05:54:24,569 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 101 transitions. Word has length 43 [2023-04-01 05:54:24,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:24,569 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 101 transitions. [2023-04-01 05:54:24,569 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) [2023-04-01 05:54:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2023-04-01 05:54:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 05:54:24,571 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:24,571 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] [2023-04-01 05:54:24,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:54:24,571 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:24,572 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:24,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1953664001, now seen corresponding path program 1 times [2023-04-01 05:54:24,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:24,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051921045] [2023-04-01 05:54:24,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:24,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:24,812 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:24,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051921045] [2023-04-01 05:54:24,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051921045] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:24,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:24,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:54:24,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017944418] [2023-04-01 05:54:24,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:24,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:54:24,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:24,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:54:24,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:54:24,815 INFO L87 Difference]: Start difference. First operand 88 states and 101 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 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) [2023-04-01 05:54:25,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:25,108 INFO L93 Difference]: Finished difference Result 265 states and 319 transitions. [2023-04-01 05:54:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 05:54:25,108 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 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 47 [2023-04-01 05:54:25,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:25,115 INFO L225 Difference]: With dead ends: 265 [2023-04-01 05:54:25,115 INFO L226 Difference]: Without dead ends: 199 [2023-04-01 05:54:25,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 05:54:25,124 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 152 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:25,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 450 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:54:25,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2023-04-01 05:54:25,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 187. [2023-04-01 05:54:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 100 states have (on average 1.29) internal successors, (129), 119 states have internal predecessors, (129), 49 states have call successors, (49), 43 states have call predecessors, (49), 37 states have return successors, (46), 37 states have call predecessors, (46), 45 states have call successors, (46) [2023-04-01 05:54:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 224 transitions. [2023-04-01 05:54:25,165 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 224 transitions. Word has length 47 [2023-04-01 05:54:25,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:25,166 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 224 transitions. [2023-04-01 05:54:25,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 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) [2023-04-01 05:54:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 224 transitions. [2023-04-01 05:54:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-01 05:54:25,168 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:25,168 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] [2023-04-01 05:54:25,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:54:25,168 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:25,169 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:25,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1452017267, now seen corresponding path program 1 times [2023-04-01 05:54:25,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:25,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174514696] [2023-04-01 05:54:25,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:25,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:25,377 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:25,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174514696] [2023-04-01 05:54:25,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174514696] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:25,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:25,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:54:25,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883783682] [2023-04-01 05:54:25,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:25,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:54:25,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:25,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:54:25,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:54:25,380 INFO L87 Difference]: Start difference. First operand 187 states and 224 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) [2023-04-01 05:54:25,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:25,564 INFO L93 Difference]: Finished difference Result 319 states and 395 transitions. [2023-04-01 05:54:25,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 05:54:25,565 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 [2023-04-01 05:54:25,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:25,566 INFO L225 Difference]: With dead ends: 319 [2023-04-01 05:54:25,566 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:54:25,568 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 05:54:25,569 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 67 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:25,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 133 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:54:25,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:54:25,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:54:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 05:54:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:54:25,570 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2023-04-01 05:54:25,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:25,571 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:54:25,571 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) [2023-04-01 05:54:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:54:25,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:54:25,573 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:54:25,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:54:25,575 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:54:26,159 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:54:26,160 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:54:26,160 INFO L899 garLoopResultBuilder]: For program point L372(lines 372 376) no Hoare annotation was computed. [2023-04-01 05:54:26,160 INFO L899 garLoopResultBuilder]: For program point L366-2(lines 366 387) no Hoare annotation was computed. [2023-04-01 05:54:26,160 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 341 396) no Hoare annotation was computed. [2023-04-01 05:54:26,160 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 341 396) no Hoare annotation was computed. [2023-04-01 05:54:26,160 INFO L899 garLoopResultBuilder]: For program point L388(lines 365 389) no Hoare annotation was computed. [2023-04-01 05:54:26,160 INFO L899 garLoopResultBuilder]: For program point L449(lines 422 450) no Hoare annotation was computed. [2023-04-01 05:54:26,160 INFO L899 garLoopResultBuilder]: For program point L442(line 442) no Hoare annotation was computed. [2023-04-01 05:54:26,160 INFO L899 garLoopResultBuilder]: For program point L442-1(line 442) no Hoare annotation was computed. [2023-04-01 05:54:26,161 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 397 456) no Hoare annotation was computed. [2023-04-01 05:54:26,161 INFO L899 garLoopResultBuilder]: For program point L429(lines 429 433) no Hoare annotation was computed. [2023-04-01 05:54:26,161 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 397 456) no Hoare annotation was computed. [2023-04-01 05:54:26,161 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 397 456) no Hoare annotation was computed. [2023-04-01 05:54:26,161 INFO L899 garLoopResultBuilder]: For program point L423-2(lines 423 448) no Hoare annotation was computed. [2023-04-01 05:54:26,161 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 683 691) no Hoare annotation was computed. [2023-04-01 05:54:26,161 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 683 691) the Hoare annotation is: true [2023-04-01 05:54:26,161 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 774 796) no Hoare annotation was computed. [2023-04-01 05:54:26,162 INFO L895 garLoopResultBuilder]: At program point L786(line 786) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-01 05:54:26,162 INFO L895 garLoopResultBuilder]: At program point L786-1(line 786) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-01 05:54:26,162 INFO L899 garLoopResultBuilder]: For program point L784(lines 784 791) no Hoare annotation was computed. [2023-04-01 05:54:26,162 INFO L899 garLoopResultBuilder]: For program point L784-1(lines 784 791) no Hoare annotation was computed. [2023-04-01 05:54:26,162 INFO L899 garLoopResultBuilder]: For program point L782(line 782) no Hoare annotation was computed. [2023-04-01 05:54:26,162 INFO L895 garLoopResultBuilder]: At program point L781(line 781) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:54:26,163 INFO L895 garLoopResultBuilder]: At program point L780(line 780) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:54:26,163 INFO L895 garLoopResultBuilder]: At program point L780-1(line 780) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:54:26,163 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 774 796) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:54:26,163 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 733 756) no Hoare annotation was computed. [2023-04-01 05:54:26,163 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 733 756) no Hoare annotation was computed. [2023-04-01 05:54:26,163 INFO L899 garLoopResultBuilder]: For program point L751(line 751) no Hoare annotation was computed. [2023-04-01 05:54:26,163 INFO L899 garLoopResultBuilder]: For program point L750(line 750) no Hoare annotation was computed. [2023-04-01 05:54:26,163 INFO L899 garLoopResultBuilder]: For program point L749(line 749) no Hoare annotation was computed. [2023-04-01 05:54:26,163 INFO L899 garLoopResultBuilder]: For program point L748(line 748) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L747(line 747) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L746(line 746) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 733 756) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L745(line 745) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L744(line 744) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L743(line 743) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L742(line 742) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L741(line 741) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L740(line 740) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L739(line 739) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point L738(line 738) no Hoare annotation was computed. [2023-04-01 05:54:26,164 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 265 279) no Hoare annotation was computed. [2023-04-01 05:54:26,165 INFO L895 garLoopResultBuilder]: At program point L271(line 271) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 05:54:26,165 INFO L899 garLoopResultBuilder]: For program point L269(lines 269 275) no Hoare annotation was computed. [2023-04-01 05:54:26,165 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 265 279) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-01 05:54:26,165 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 669 675) no Hoare annotation was computed. [2023-04-01 05:54:26,165 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 669 675) the Hoare annotation is: true [2023-04-01 05:54:26,165 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 608 653) no Hoare annotation was computed. [2023-04-01 05:54:26,165 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 608 653) no Hoare annotation was computed. [2023-04-01 05:54:26,166 INFO L895 garLoopResultBuilder]: At program point L187(line 187) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 05:54:26,166 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2023-04-01 05:54:26,166 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 168 192) no Hoare annotation was computed. [2023-04-01 05:54:26,166 INFO L895 garLoopResultBuilder]: At program point L182(line 182) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 05:54:26,166 INFO L895 garLoopResultBuilder]: At program point L178(line 178) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 05:54:26,166 INFO L899 garLoopResultBuilder]: For program point L176(lines 176 184) no Hoare annotation was computed. [2023-04-01 05:54:26,166 INFO L895 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 05:54:26,166 INFO L899 garLoopResultBuilder]: For program point L174-1(line 174) no Hoare annotation was computed. [2023-04-01 05:54:26,166 INFO L899 garLoopResultBuilder]: For program point L172(lines 172 189) no Hoare annotation was computed. [2023-04-01 05:54:26,167 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 168 192) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 05:54:26,167 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2023-04-01 05:54:26,167 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2023-04-01 05:54:26,167 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 56 123) no Hoare annotation was computed. [2023-04-01 05:54:26,167 INFO L895 garLoopResultBuilder]: At program point L116(lines 65 117) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:54:26,167 INFO L895 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:54:26,167 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 56 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:54:26,167 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 110) no Hoare annotation was computed. [2023-04-01 05:54:26,168 INFO L895 garLoopResultBuilder]: At program point L104-1(lines 96 111) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:54:26,168 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 115) no Hoare annotation was computed. [2023-04-01 05:54:26,168 INFO L895 garLoopResultBuilder]: At program point L98(line 98) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:54:26,168 INFO L899 garLoopResultBuilder]: For program point L96(lines 96 111) no Hoare annotation was computed. [2023-04-01 05:54:26,168 INFO L895 garLoopResultBuilder]: At program point L88(line 88) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:54:26,168 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 92) no Hoare annotation was computed. [2023-04-01 05:54:26,168 INFO L899 garLoopResultBuilder]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2023-04-01 05:54:26,168 INFO L895 garLoopResultBuilder]: At program point L113(lines 66 115) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:54:26,169 INFO L895 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:54:26,169 INFO L899 garLoopResultBuilder]: For program point L76(lines 76 82) no Hoare annotation was computed. [2023-04-01 05:54:26,169 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2023-04-01 05:54:26,169 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 56 123) no Hoare annotation was computed. [2023-04-01 05:54:26,169 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 872 894) no Hoare annotation was computed. [2023-04-01 05:54:26,169 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 872 894) no Hoare annotation was computed. [2023-04-01 05:54:26,169 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2023-04-01 05:54:26,169 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 193 200) no Hoare annotation was computed. [2023-04-01 05:54:26,169 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 895 903) no Hoare annotation was computed. [2023-04-01 05:54:26,169 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 895 903) no Hoare annotation was computed. [2023-04-01 05:54:26,170 INFO L895 garLoopResultBuilder]: At program point L149(line 149) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-01 05:54:26,170 INFO L895 garLoopResultBuilder]: At program point L147(lines 147 153) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:26,170 INFO L895 garLoopResultBuilder]: At program point L142(line 142) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 05:54:26,170 INFO L899 garLoopResultBuilder]: For program point L140(lines 139 158) no Hoare annotation was computed. [2023-04-01 05:54:26,170 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2023-04-01 05:54:26,170 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 159) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:26,170 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2023-04-01 05:54:26,170 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 703 732) no Hoare annotation was computed. [2023-04-01 05:54:26,170 INFO L902 garLoopResultBuilder]: At program point L728(lines 703 732) the Hoare annotation is: true [2023-04-01 05:54:26,171 INFO L899 garLoopResultBuilder]: For program point L724(line 724) no Hoare annotation was computed. [2023-04-01 05:54:26,171 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 721) no Hoare annotation was computed. [2023-04-01 05:54:26,171 INFO L902 garLoopResultBuilder]: At program point L717-1(lines 717 721) the Hoare annotation is: true [2023-04-01 05:54:26,171 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 703 732) the Hoare annotation is: true [2023-04-01 05:54:26,171 INFO L902 garLoopResultBuilder]: At program point L713-2(lines 713 727) the Hoare annotation is: true [2023-04-01 05:54:26,171 INFO L902 garLoopResultBuilder]: At program point L709(line 709) the Hoare annotation is: true [2023-04-01 05:54:26,171 INFO L899 garLoopResultBuilder]: For program point L709-1(line 709) no Hoare annotation was computed. [2023-04-01 05:54:26,171 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 863 871) the Hoare annotation is: true [2023-04-01 05:54:26,171 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 863 871) no Hoare annotation was computed. [2023-04-01 05:54:26,171 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 827 838) no Hoare annotation was computed. [2023-04-01 05:54:26,171 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 827 838) the Hoare annotation is: true [2023-04-01 05:54:26,172 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 280 287) no Hoare annotation was computed. [2023-04-01 05:54:26,172 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 280 287) the Hoare annotation is: true [2023-04-01 05:54:26,172 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 839 850) no Hoare annotation was computed. [2023-04-01 05:54:26,172 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 839 850) the Hoare annotation is: true [2023-04-01 05:54:26,172 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 693 700) the Hoare annotation is: true [2023-04-01 05:54:26,172 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 697) no Hoare annotation was computed. [2023-04-01 05:54:26,172 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 693 700) no Hoare annotation was computed. [2023-04-01 05:54:26,172 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 676 682) the Hoare annotation is: true [2023-04-01 05:54:26,172 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 676 682) no Hoare annotation was computed. [2023-04-01 05:54:26,173 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 220 228) no Hoare annotation was computed. [2023-04-01 05:54:26,173 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 220 228) the Hoare annotation is: true [2023-04-01 05:54:26,173 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 229 264) no Hoare annotation was computed. [2023-04-01 05:54:26,173 INFO L899 garLoopResultBuilder]: For program point L259(line 259) no Hoare annotation was computed. [2023-04-01 05:54:26,173 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 229 264) no Hoare annotation was computed. [2023-04-01 05:54:26,173 INFO L899 garLoopResultBuilder]: For program point L259-1(line 259) no Hoare annotation was computed. [2023-04-01 05:54:26,173 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 295 340) no Hoare annotation was computed. [2023-04-01 05:54:26,173 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 295 340) no Hoare annotation was computed. [2023-04-01 05:54:26,173 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 764 773) no Hoare annotation was computed. [2023-04-01 05:54:26,174 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 764 773) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 05:54:26,174 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 764 773) no Hoare annotation was computed. [2023-04-01 05:54:26,174 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 209 219) no Hoare annotation was computed. [2023-04-01 05:54:26,174 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 209 219) the Hoare annotation is: true [2023-04-01 05:54:26,174 INFO L902 garLoopResultBuilder]: At program point L214(line 214) the Hoare annotation is: true [2023-04-01 05:54:26,174 INFO L899 garLoopResultBuilder]: For program point L214-1(line 214) no Hoare annotation was computed. [2023-04-01 05:54:26,174 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 201 208) no Hoare annotation was computed. [2023-04-01 05:54:26,174 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 201 208) the Hoare annotation is: true [2023-04-01 05:54:26,174 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 562 607) no Hoare annotation was computed. [2023-04-01 05:54:26,174 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 562 607) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point L508-2(lines 508 528) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point L529(lines 507 530) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 459 561) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 504) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 459 561) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point L509(lines 508 528) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point L540(line 540) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point L540-1(line 540) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 546) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 459 561) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point L524(line 524) no Hoare annotation was computed. [2023-04-01 05:54:26,175 INFO L899 garLoopResultBuilder]: For program point L524-1(line 524) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 659 668) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 659 668) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 851 862) the Hoare annotation is: true [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 851 862) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 757 763) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 757 763) the Hoare annotation is: true [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:26,176 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 05:54:26,176 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:54:26,177 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:54:26,177 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 798 822) no Hoare annotation was computed. [2023-04-01 05:54:26,177 INFO L895 garLoopResultBuilder]: At program point L812(line 812) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 05:54:26,177 INFO L899 garLoopResultBuilder]: For program point L810(lines 810 816) no Hoare annotation was computed. [2023-04-01 05:54:26,177 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 798 822) the Hoare annotation is: true [2023-04-01 05:54:26,177 INFO L902 garLoopResultBuilder]: At program point L808(line 808) the Hoare annotation is: true [2023-04-01 05:54:26,177 INFO L899 garLoopResultBuilder]: For program point L808-1(line 808) no Hoare annotation was computed. [2023-04-01 05:54:26,177 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 819) no Hoare annotation was computed. [2023-04-01 05:54:26,177 INFO L899 garLoopResultBuilder]: For program point L806-1(lines 798 822) no Hoare annotation was computed. [2023-04-01 05:54:26,177 INFO L902 garLoopResultBuilder]: At program point L804(line 804) the Hoare annotation is: true [2023-04-01 05:54:26,177 INFO L899 garLoopResultBuilder]: For program point L804-1(line 804) no Hoare annotation was computed. [2023-04-01 05:54:26,180 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:54:26,182 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:54:26,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:54:26 BoogieIcfgContainer [2023-04-01 05:54:26,197 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:54:26,197 INFO L158 Benchmark]: Toolchain (without parser) took 3896.18ms. Allocated memory was 212.9MB in the beginning and 384.8MB in the end (delta: 172.0MB). Free memory was 167.0MB in the beginning and 128.6MB in the end (delta: 38.4MB). Peak memory consumption was 211.9MB. Max. memory is 8.0GB. [2023-04-01 05:54:26,198 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 212.9MB. Free memory is still 160.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:54:26,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.32ms. Allocated memory is still 212.9MB. Free memory was 166.7MB in the beginning and 148.7MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 05:54:26,198 INFO L158 Benchmark]: Boogie Preprocessor took 97.42ms. Allocated memory is still 212.9MB. Free memory was 148.7MB in the beginning and 145.4MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 05:54:26,199 INFO L158 Benchmark]: RCFGBuilder took 935.94ms. Allocated memory was 212.9MB in the beginning and 384.8MB in the end (delta: 172.0MB). Free memory was 145.4MB in the beginning and 324.2MB in the end (delta: -178.8MB). Peak memory consumption was 37.9MB. Max. memory is 8.0GB. [2023-04-01 05:54:26,199 INFO L158 Benchmark]: TraceAbstraction took 2458.81ms. Allocated memory is still 384.8MB. Free memory was 323.7MB in the beginning and 128.6MB in the end (delta: 195.0MB). Peak memory consumption was 195.0MB. Max. memory is 8.0GB. [2023-04-01 05:54:26,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 212.9MB. Free memory is still 160.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 395.32ms. Allocated memory is still 212.9MB. Free memory was 166.7MB in the beginning and 148.7MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 97.42ms. Allocated memory is still 212.9MB. Free memory was 148.7MB in the beginning and 145.4MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 935.94ms. Allocated memory was 212.9MB in the beginning and 384.8MB in the end (delta: 172.0MB). Free memory was 145.4MB in the beginning and 324.2MB in the end (delta: -178.8MB). Peak memory consumption was 37.9MB. Max. memory is 8.0GB. * TraceAbstraction took 2458.81ms. Allocated memory is still 384.8MB. Free memory was 323.7MB in the beginning and 128.6MB in the end (delta: 195.0MB). Peak memory consumption was 195.0MB. 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: 697]: 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 38 procedures, 172 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 236 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 230 mSDsluCounter, 853 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 514 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 428 IncrementalHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 339 mSDtfsCounter, 428 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=187occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 252 PreInvPairs, 276 NumberOfFragments, 393 HoareAnnotationTreeSize, 252 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 790 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 318 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: 65]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 05:54:26,223 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...