/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_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:57:34,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:57:34,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:57:34,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:57:34,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:57:34,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:57:34,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:57:34,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:57:34,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:57:34,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:57:34,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:57:34,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:57:34,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:57:34,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:57:34,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:57:34,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:57:34,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:57:34,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:57:34,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:57:34,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:57:34,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:57:34,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:57:34,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:57:34,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:57:34,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:57:34,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:57:34,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:57:34,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:57:34,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:57:34,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:57:34,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:57:34,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:57:34,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:57:34,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:57:34,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:57:34,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:57:34,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:57:34,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:57:34,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:57:34,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:57:34,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:57:34,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 00:57:34,869 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:57:34,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:57:34,870 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:57:34,870 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:57:34,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:57:34,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:57:34,871 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:57:34,871 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:57:34,872 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:57:34,872 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:57:34,872 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:57:34,873 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:57:34,873 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:57:34,873 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:57:34,873 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:57:34,873 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:57:34,873 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:57:34,873 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:57:34,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:57:34,874 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:57:34,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:57:34,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:57:34,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:57:34,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:57:34,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:57:34,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:57:34,876 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:57:34,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:57:34,876 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:57:34,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:57:34,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:57:34,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:57:34,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:57:34,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:57:34,877 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:57:34,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:57:34,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:57:34,877 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:57:34,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:57:34,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:57:34,877 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:57:34,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:57:35,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:57:35,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:57:35,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:57:35,110 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:57:35,111 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:57:35,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2023-04-03 00:57:36,295 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:57:36,554 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:57:36,555 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2023-04-03 00:57:36,564 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf06fe671/ad4e4316f94a4941b2da6d34b79df9bf/FLAGbc167a668 [2023-04-03 00:57:36,578 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf06fe671/ad4e4316f94a4941b2da6d34b79df9bf [2023-04-03 00:57:36,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:57:36,581 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:57:36,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:57:36,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:57:36,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:57:36,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e523db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36, skipping insertion in model container [2023-04-03 00:57:36,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:57:36,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:57:36,812 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_product14.cil.c[17431,17444] [2023-04-03 00:57:36,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:57:36,837 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:57:36,899 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_product14.cil.c[17431,17444] [2023-04-03 00:57:36,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:57:36,918 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:57:36,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36 WrapperNode [2023-04-03 00:57:36,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:57:36,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:57:36,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:57:36,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:57:36,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,965 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:57:36,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:57:36,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:57:36,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:57:36,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (1/1) ... [2023-04-03 00:57:36,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:57:36,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:57:36,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 00:57:36,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 00:57:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:57:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:57:37,026 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 00:57:37,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 00:57:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 00:57:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:57:37,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:57:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:57:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:57:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:57:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:57:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:57:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:57:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 00:57:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:57:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 00:57:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 00:57:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-03 00:57:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:57:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:57:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:57:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:57:37,161 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:57:37,181 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:57:37,731 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:57:37,855 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:57:37,855 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 00:57:37,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:57:37 BoogieIcfgContainer [2023-04-03 00:57:37,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:57:37,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:57:37,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:57:37,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:57:37,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:57:36" (1/3) ... [2023-04-03 00:57:37,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c808f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:57:37, skipping insertion in model container [2023-04-03 00:57:37,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:36" (2/3) ... [2023-04-03 00:57:37,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c808f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:57:37, skipping insertion in model container [2023-04-03 00:57:37,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:57:37" (3/3) ... [2023-04-03 00:57:37,865 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product14.cil.c [2023-04-03 00:57:37,880 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:57:37,880 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:57:37,930 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:57:37,936 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;@6e2fc0ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:57:37,937 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:57:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 59 states have (on average 1.271186440677966) internal successors, (75), 71 states have internal predecessors, (75), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-04-03 00:57:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 00:57:37,948 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:37,949 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] [2023-04-03 00:57:37,950 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:37,957 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:37,958 INFO L85 PathProgramCache]: Analyzing trace with hash 175009042, now seen corresponding path program 1 times [2023-04-03 00:57:37,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:37,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860518204] [2023-04-03 00:57:37,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:38,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:38,167 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:38,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860518204] [2023-04-03 00:57:38,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860518204] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:38,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:38,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:57:38,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407650148] [2023-04-03 00:57:38,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:38,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:57:38,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:38,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:57:38,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:57:38,195 INFO L87 Difference]: Start difference. First operand has 130 states, 59 states have (on average 1.271186440677966) internal successors, (75), 71 states have internal predecessors, (75), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:57:38,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:38,245 INFO L93 Difference]: Finished difference Result 179 states and 218 transitions. [2023-04-03 00:57:38,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:57:38,247 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 [2023-04-03 00:57:38,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:38,255 INFO L225 Difference]: With dead ends: 179 [2023-04-03 00:57:38,256 INFO L226 Difference]: Without dead ends: 90 [2023-04-03 00:57:38,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:57:38,268 INFO L413 NwaCegarLoop]: 100 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, 100 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 [2023-04-03 00:57:38,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:57:38,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-04-03 00:57:38,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-04-03 00:57:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 54 states have internal predecessors, (56), 26 states have call successors, (26), 22 states have call predecessors, (26), 17 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 00:57:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2023-04-03 00:57:38,330 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 42 [2023-04-03 00:57:38,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:38,331 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2023-04-03 00:57:38,331 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) [2023-04-03 00:57:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2023-04-03 00:57:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 00:57:38,335 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:38,335 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] [2023-04-03 00:57:38,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:57:38,336 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:38,336 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:38,337 INFO L85 PathProgramCache]: Analyzing trace with hash 153390513, now seen corresponding path program 1 times [2023-04-03 00:57:38,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:38,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657472807] [2023-04-03 00:57:38,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:38,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:38,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:38,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657472807] [2023-04-03 00:57:38,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657472807] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:38,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:38,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:57:38,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765000455] [2023-04-03 00:57:38,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:38,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:57:38,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:38,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:57:38,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:57:38,438 INFO L87 Difference]: Start difference. First operand 90 states and 103 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) [2023-04-03 00:57:38,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:38,476 INFO L93 Difference]: Finished difference Result 133 states and 152 transitions. [2023-04-03 00:57:38,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:57:38,477 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 [2023-04-03 00:57:38,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:38,478 INFO L225 Difference]: With dead ends: 133 [2023-04-03 00:57:38,478 INFO L226 Difference]: Without dead ends: 82 [2023-04-03 00:57:38,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:57:38,480 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 9 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:38,480 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 147 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:57:38,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-03 00:57:38,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-03 00:57:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 41 states have (on average 1.2195121951219512) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 21 states have call predecessors, (23), 17 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-03 00:57:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2023-04-03 00:57:38,488 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 43 [2023-04-03 00:57:38,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:38,488 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2023-04-03 00:57:38,488 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) [2023-04-03 00:57:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2023-04-03 00:57:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 00:57:38,489 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:38,489 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:57:38,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:57:38,490 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:38,490 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:38,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1864226850, now seen corresponding path program 1 times [2023-04-03 00:57:38,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:38,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785906515] [2023-04-03 00:57:38,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:38,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:38,764 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:38,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785906515] [2023-04-03 00:57:38,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785906515] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:38,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:38,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:57:38,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652673107] [2023-04-03 00:57:38,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:38,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:57:38,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:38,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:57:38,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:57:38,766 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:57:38,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:38,901 INFO L93 Difference]: Finished difference Result 142 states and 163 transitions. [2023-04-03 00:57:38,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 00:57:38,902 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2023-04-03 00:57:38,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:38,903 INFO L225 Difference]: With dead ends: 142 [2023-04-03 00:57:38,903 INFO L226 Difference]: Without dead ends: 82 [2023-04-03 00:57:38,904 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 00:57:38,904 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 81 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:38,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 220 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:57:38,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-03 00:57:38,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-03 00:57:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 41 states have (on average 1.1951219512195121) internal successors, (49), 48 states have internal predecessors, (49), 23 states have call successors, (23), 21 states have call predecessors, (23), 17 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-03 00:57:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 91 transitions. [2023-04-03 00:57:38,916 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 91 transitions. Word has length 46 [2023-04-03 00:57:38,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:38,916 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 91 transitions. [2023-04-03 00:57:38,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:57:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2023-04-03 00:57:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-04-03 00:57:38,918 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:38,918 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, 1, 1, 1] [2023-04-03 00:57:38,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:57:38,918 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:38,918 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:38,918 INFO L85 PathProgramCache]: Analyzing trace with hash -2101058109, now seen corresponding path program 1 times [2023-04-03 00:57:38,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:38,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041140865] [2023-04-03 00:57:38,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:38,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:39,008 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:39,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041140865] [2023-04-03 00:57:39,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041140865] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:39,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:39,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:57:39,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932268987] [2023-04-03 00:57:39,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:39,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:57:39,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:39,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:57:39,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:57:39,011 INFO L87 Difference]: Start difference. First operand 82 states and 91 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 00:57:39,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:39,177 INFO L93 Difference]: Finished difference Result 127 states and 145 transitions. [2023-04-03 00:57:39,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 00:57:39,178 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) Word has length 54 [2023-04-03 00:57:39,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:39,180 INFO L225 Difference]: With dead ends: 127 [2023-04-03 00:57:39,180 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 00:57:39,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 00:57:39,192 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 70 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:39,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 114 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:57:39,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 00:57:39,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 00:57:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 00:57:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 00:57:39,194 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2023-04-03 00:57:39,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:39,194 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 00:57:39,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 00:57:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 00:57:39,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 00:57:39,196 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 00:57:39,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:57:39,198 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 00:57:39,562 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 00:57:39,562 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 00:57:39,562 INFO L899 garLoopResultBuilder]: For program point L219(lines 219 223) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 234) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point L235(lines 212 236) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 188 243) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 188 243) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point L289(line 289) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point L289-1(line 289) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 244 303) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point L276(lines 276 280) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point L270-2(lines 270 295) no Hoare annotation was computed. [2023-04-03 00:57:39,563 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 244 303) no Hoare annotation was computed. [2023-04-03 00:57:39,564 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 244 303) no Hoare annotation was computed. [2023-04-03 00:57:39,564 INFO L899 garLoopResultBuilder]: For program point L296(lines 269 297) no Hoare annotation was computed. [2023-04-03 00:57:39,564 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 530 538) no Hoare annotation was computed. [2023-04-03 00:57:39,564 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 530 538) the Hoare annotation is: true [2023-04-03 00:57:39,564 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 615 637) no Hoare annotation was computed. [2023-04-03 00:57:39,564 INFO L895 garLoopResultBuilder]: At program point L627(line 627) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:39,565 INFO L895 garLoopResultBuilder]: At program point L627-1(line 627) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:39,565 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 632) no Hoare annotation was computed. [2023-04-03 00:57:39,565 INFO L899 garLoopResultBuilder]: For program point L625-1(lines 625 632) no Hoare annotation was computed. [2023-04-03 00:57:39,565 INFO L899 garLoopResultBuilder]: For program point L623(line 623) no Hoare annotation was computed. [2023-04-03 00:57:39,566 INFO L895 garLoopResultBuilder]: At program point L622(line 622) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,566 INFO L895 garLoopResultBuilder]: At program point L621(line 621) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,566 INFO L895 garLoopResultBuilder]: At program point L621-1(line 621) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,566 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 615 637) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,566 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 573 596) no Hoare annotation was computed. [2023-04-03 00:57:39,566 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 573 596) no Hoare annotation was computed. [2023-04-03 00:57:39,566 INFO L899 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2023-04-03 00:57:39,566 INFO L899 garLoopResultBuilder]: For program point L590(line 590) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L589(line 589) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L588(line 588) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L586(line 586) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 573 596) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L585(line 585) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L583(line 583) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L582(line 582) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L581(line 581) no Hoare annotation was computed. [2023-04-03 00:57:39,567 INFO L899 garLoopResultBuilder]: For program point L580(line 580) no Hoare annotation was computed. [2023-04-03 00:57:39,568 INFO L899 garLoopResultBuilder]: For program point L579(line 579) no Hoare annotation was computed. [2023-04-03 00:57:39,568 INFO L899 garLoopResultBuilder]: For program point L578(line 578) no Hoare annotation was computed. [2023-04-03 00:57:39,568 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 516 522) no Hoare annotation was computed. [2023-04-03 00:57:39,570 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 516 522) the Hoare annotation is: true [2023-04-03 00:57:39,570 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 455 500) no Hoare annotation was computed. [2023-04-03 00:57:39,570 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 455 500) no Hoare annotation was computed. [2023-04-03 00:57:39,576 INFO L895 garLoopResultBuilder]: At program point L765(line 765) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,577 INFO L899 garLoopResultBuilder]: For program point L765-1(lines 746 770) no Hoare annotation was computed. [2023-04-03 00:57:39,577 INFO L895 garLoopResultBuilder]: At program point L760(line 760) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,577 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 746 770) no Hoare annotation was computed. [2023-04-03 00:57:39,577 INFO L895 garLoopResultBuilder]: At program point L756(line 756) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,577 INFO L899 garLoopResultBuilder]: For program point L754(lines 754 762) no Hoare annotation was computed. [2023-04-03 00:57:39,578 INFO L895 garLoopResultBuilder]: At program point L752(line 752) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,579 INFO L899 garLoopResultBuilder]: For program point L752-1(line 752) no Hoare annotation was computed. [2023-04-03 00:57:39,579 INFO L899 garLoopResultBuilder]: For program point L750(lines 750 767) no Hoare annotation was computed. [2023-04-03 00:57:39,579 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 746 770) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,579 INFO L895 garLoopResultBuilder]: At program point L698(lines 649 699) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:39,579 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 640 705) no Hoare annotation was computed. [2023-04-03 00:57:39,579 INFO L895 garLoopResultBuilder]: At program point L688-2(lines 680 693) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,579 INFO L899 garLoopResultBuilder]: For program point L651(lines 650 697) no Hoare annotation was computed. [2023-04-03 00:57:39,580 INFO L895 garLoopResultBuilder]: At program point L682(line 682) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,580 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 640 705) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,580 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 693) no Hoare annotation was computed. [2023-04-03 00:57:39,580 INFO L895 garLoopResultBuilder]: At program point L672(line 672) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,580 INFO L899 garLoopResultBuilder]: For program point L670(lines 670 676) no Hoare annotation was computed. [2023-04-03 00:57:39,580 INFO L899 garLoopResultBuilder]: For program point L670-1(lines 670 676) no Hoare annotation was computed. [2023-04-03 00:57:39,581 INFO L895 garLoopResultBuilder]: At program point L695(lines 650 697) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,581 INFO L895 garLoopResultBuilder]: At program point L662(line 662) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,581 INFO L899 garLoopResultBuilder]: For program point L660(lines 660 666) no Hoare annotation was computed. [2023-04-03 00:57:39,581 INFO L899 garLoopResultBuilder]: For program point L660-1(lines 660 666) no Hoare annotation was computed. [2023-04-03 00:57:39,581 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 640 705) no Hoare annotation was computed. [2023-04-03 00:57:39,581 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-04-03 00:57:39,581 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-04-03 00:57:39,581 INFO L899 garLoopResultBuilder]: For program point L784(line 784) no Hoare annotation was computed. [2023-04-03 00:57:39,582 INFO L899 garLoopResultBuilder]: For program point L784-1(line 784) no Hoare annotation was computed. [2023-04-03 00:57:39,582 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 779 795) no Hoare annotation was computed. [2023-04-03 00:57:39,582 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 779 795) no Hoare annotation was computed. [2023-04-03 00:57:39,582 INFO L899 garLoopResultBuilder]: For program point L790(line 790) no Hoare annotation was computed. [2023-04-03 00:57:39,582 INFO L899 garLoopResultBuilder]: For program point L790-1(lines 779 795) no Hoare annotation was computed. [2023-04-03 00:57:39,582 INFO L899 garLoopResultBuilder]: For program point L786(lines 786 792) no Hoare annotation was computed. [2023-04-03 00:57:39,582 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 126 134) no Hoare annotation was computed. [2023-04-03 00:57:39,582 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-04-03 00:57:39,582 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2023-04-03 00:57:39,583 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-04-03 00:57:39,586 INFO L895 garLoopResultBuilder]: At program point L727(line 727) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,586 INFO L895 garLoopResultBuilder]: At program point L725(lines 725 731) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,586 INFO L895 garLoopResultBuilder]: At program point L720(line 720) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,589 INFO L899 garLoopResultBuilder]: For program point L718(lines 717 736) no Hoare annotation was computed. [2023-04-03 00:57:39,589 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 714 737) no Hoare annotation was computed. [2023-04-03 00:57:39,589 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 714 737) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,589 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 714 737) no Hoare annotation was computed. [2023-04-03 00:57:39,589 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 542 571) no Hoare annotation was computed. [2023-04-03 00:57:39,589 INFO L902 garLoopResultBuilder]: At program point L567(lines 542 571) the Hoare annotation is: true [2023-04-03 00:57:39,589 INFO L899 garLoopResultBuilder]: For program point L563(line 563) no Hoare annotation was computed. [2023-04-03 00:57:39,589 INFO L899 garLoopResultBuilder]: For program point L556(lines 556 560) no Hoare annotation was computed. [2023-04-03 00:57:39,589 INFO L902 garLoopResultBuilder]: At program point L556-1(lines 556 560) the Hoare annotation is: true [2023-04-03 00:57:39,589 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 542 571) the Hoare annotation is: true [2023-04-03 00:57:39,589 INFO L902 garLoopResultBuilder]: At program point L552-2(lines 552 566) the Hoare annotation is: true [2023-04-03 00:57:39,590 INFO L902 garLoopResultBuilder]: At program point L548(line 548) the Hoare annotation is: true [2023-04-03 00:57:39,590 INFO L899 garLoopResultBuilder]: For program point L548-1(line 548) no Hoare annotation was computed. [2023-04-03 00:57:39,590 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-04-03 00:57:39,590 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-04-03 00:57:39,590 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 860 867) no Hoare annotation was computed. [2023-04-03 00:57:39,590 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 860 867) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:39,590 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-04-03 00:57:39,590 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2023-04-03 00:57:39,590 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 896 903) the Hoare annotation is: true [2023-04-03 00:57:39,590 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 900) no Hoare annotation was computed. [2023-04-03 00:57:39,590 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 896 903) no Hoare annotation was computed. [2023-04-03 00:57:39,590 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 523 529) the Hoare annotation is: true [2023-04-03 00:57:39,590 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 523 529) no Hoare annotation was computed. [2023-04-03 00:57:39,590 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 738 744) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 738 744) the Hoare annotation is: true [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 771 778) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 771 778) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 815 823) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 815 823) the Hoare annotation is: true [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point L854-1(line 854) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 824 859) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 824 859) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 142 187) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 142 187) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 605 614) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 605 614) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 605 614) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 804 814) no Hoare annotation was computed. [2023-04-03 00:57:39,591 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 804 814) the Hoare annotation is: true [2023-04-03 00:57:39,591 INFO L902 garLoopResultBuilder]: At program point L809(line 809) the Hoare annotation is: true [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L809-1(line 809) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 796 803) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 796 803) the Hoare annotation is: true [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 409 454) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 409 454) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L355-2(lines 355 375) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L376(lines 354 377) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L335(lines 335 351) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 306 408) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 306 408) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L356(lines 355 375) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L387(line 387) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L387-1(line 387) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 393) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L371(line 371) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L371-1(line 371) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 306 408) no Hoare annotation was computed. [2023-04-03 00:57:39,592 INFO L899 garLoopResultBuilder]: For program point L330(lines 330 334) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 506 515) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 506 515) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 597 603) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 597 603) the Hoare annotation is: true [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 870 894) no Hoare annotation was computed. [2023-04-03 00:57:39,593 INFO L895 garLoopResultBuilder]: At program point L884(line 884) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:57:39,593 INFO L899 garLoopResultBuilder]: For program point L882(lines 882 888) no Hoare annotation was computed. [2023-04-03 00:57:39,594 INFO L902 garLoopResultBuilder]: At program point L880(line 880) the Hoare annotation is: true [2023-04-03 00:57:39,594 INFO L899 garLoopResultBuilder]: For program point L880-1(line 880) no Hoare annotation was computed. [2023-04-03 00:57:39,594 INFO L899 garLoopResultBuilder]: For program point L878(lines 878 891) no Hoare annotation was computed. [2023-04-03 00:57:39,594 INFO L899 garLoopResultBuilder]: For program point L878-1(lines 870 894) no Hoare annotation was computed. [2023-04-03 00:57:39,594 INFO L902 garLoopResultBuilder]: At program point L876(line 876) the Hoare annotation is: true [2023-04-03 00:57:39,594 INFO L899 garLoopResultBuilder]: For program point L876-1(line 876) no Hoare annotation was computed. [2023-04-03 00:57:39,594 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 870 894) the Hoare annotation is: true [2023-04-03 00:57:39,596 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 00:57:39,600 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 00:57:39,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 12:57:39 BoogieIcfgContainer [2023-04-03 00:57:39,612 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 00:57:39,613 INFO L158 Benchmark]: Toolchain (without parser) took 3031.29ms. Allocated memory is still 290.5MB. Free memory was 243.5MB in the beginning and 164.6MB in the end (delta: 78.9MB). Peak memory consumption was 79.9MB. Max. memory is 8.0GB. [2023-04-03 00:57:39,613 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 191.9MB. Free memory was 145.1MB in the beginning and 145.0MB in the end (delta: 92.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 00:57:39,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.38ms. Allocated memory is still 290.5MB. Free memory was 243.5MB in the beginning and 225.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 00:57:39,614 INFO L158 Benchmark]: Boogie Preprocessor took 50.00ms. Allocated memory is still 290.5MB. Free memory was 225.1MB in the beginning and 222.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 00:57:39,614 INFO L158 Benchmark]: RCFGBuilder took 887.21ms. Allocated memory is still 290.5MB. Free memory was 222.0MB in the beginning and 164.3MB in the end (delta: 57.7MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. [2023-04-03 00:57:39,614 INFO L158 Benchmark]: TraceAbstraction took 1752.80ms. Allocated memory is still 290.5MB. Free memory was 163.8MB in the beginning and 164.6MB in the end (delta: -823.0kB). Peak memory consumption was 210.1kB. Max. memory is 8.0GB. [2023-04-03 00:57:39,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 191.9MB. Free memory was 145.1MB in the beginning and 145.0MB in the end (delta: 92.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 335.38ms. Allocated memory is still 290.5MB. Free memory was 243.5MB in the beginning and 225.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.00ms. Allocated memory is still 290.5MB. Free memory was 225.1MB in the beginning and 222.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 887.21ms. Allocated memory is still 290.5MB. Free memory was 222.0MB in the beginning and 164.3MB in the end (delta: 57.7MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. * TraceAbstraction took 1752.80ms. Allocated memory is still 290.5MB. Free memory was 163.8MB in the beginning and 164.6MB in the end (delta: -823.0kB). Peak memory consumption was 210.1kB. 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: 900]: 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, 173 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 165 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 160 mSDsluCounter, 581 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 294 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 345 IncrementalHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 287 mSDtfsCounter, 345 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=0, InterpolantAutomatonStates: 19, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 163 PreInvPairs, 171 NumberOfFragments, 388 HoareAnnotationTreeSize, 163 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 258 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 185 NumberOfCodeBlocks, 185 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 181 ConstructedInterpolants, 0 QuantifiedInterpolants, 277 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: 649]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 00:57:39,637 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...