/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_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:56:55,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:56:55,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:56:55,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:56:55,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:56:55,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:56:55,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:56:55,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:56:55,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:56:55,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:56:55,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:56:55,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:56:55,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:56:55,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:56:55,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:56:55,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:56:55,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:56:55,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:56:55,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:56:55,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:56:55,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:56:55,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:56:55,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:56:55,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:56:55,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:56:55,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:56:55,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:56:55,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:56:55,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:56:55,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:56:55,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:56:55,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:56:55,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:56:55,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:56:55,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:56:55,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:56:55,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:56:55,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:56:55,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:56:55,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:56:55,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:56:55,973 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 00:56:55,987 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:56:55,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:56:55,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:56:55,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:56:55,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:56:55,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:56:55,989 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:56:55,989 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:56:55,989 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:56:55,989 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:56:55,989 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:56:55,989 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:56:55,990 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:56:55,990 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:56:55,990 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:56:55,990 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:56:55,990 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:56:55,990 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:56:55,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:56:55,991 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:56:55,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:56:55,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:56:55,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:56:55,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:56:55,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:56:55,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:56:55,992 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:56:55,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:56:55,992 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:56:55,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:56:55,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:56:55,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:56:55,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:56:55,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:56:55,994 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:56:55,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:56:55,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:56:55,995 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:56:55,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:56:55,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:56:55,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:56:55,995 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:56:56,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:56:56,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:56:56,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:56:56,231 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:56:56,232 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:56:56,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2023-04-03 00:56:57,239 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:56:57,487 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:56:57,488 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2023-04-03 00:56:57,496 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4cd2d226/768ce37fd97442bb85dfb45025d0ad68/FLAGfee884733 [2023-04-03 00:56:57,506 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4cd2d226/768ce37fd97442bb85dfb45025d0ad68 [2023-04-03 00:56:57,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:56:57,509 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:56:57,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:56:57,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:56:57,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:56:57,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f93dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57, skipping insertion in model container [2023-04-03 00:56:57,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:56:57,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:56:57,659 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_product04.cil.c[1605,1618] [2023-04-03 00:56:57,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:56:57,786 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:56:57,795 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_product04.cil.c[1605,1618] [2023-04-03 00:56:57,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:56:57,853 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:56:57,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57 WrapperNode [2023-04-03 00:56:57,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:56:57,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:56:57,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:56:57,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:56:57,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,907 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:56:57,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:56:57,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:56:57,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:56:57,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (1/1) ... [2023-04-03 00:56:57,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:56:57,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:56:57,950 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 00:56:57,953 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 00:56:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:56:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:56:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:56:57,979 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 00:56:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 00:56:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:56:57,982 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 00:56:57,983 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:56:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:56:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:56:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:56:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:56:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:56:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:56:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:56:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 00:56:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 00:56:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:56:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 00:56:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:56:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 00:56:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:56:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:56:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:56:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:56:58,166 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:56:58,168 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:56:58,611 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:56:58,687 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:56:58,687 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 00:56:58,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:56:58 BoogieIcfgContainer [2023-04-03 00:56:58,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:56:58,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:56:58,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:56:58,694 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:56:58,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:56:57" (1/3) ... [2023-04-03 00:56:58,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a222379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:56:58, skipping insertion in model container [2023-04-03 00:56:58,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:56:57" (2/3) ... [2023-04-03 00:56:58,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a222379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:56:58, skipping insertion in model container [2023-04-03 00:56:58,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:56:58" (3/3) ... [2023-04-03 00:56:58,696 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product04.cil.c [2023-04-03 00:56:58,708 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:56:58,708 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:56:58,743 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:56:58,747 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;@e3cc2d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:56:58,748 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:56:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 63 states have internal predecessors, (67), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2023-04-03 00:56:58,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 00:56:58,758 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:56:58,759 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 00:56:58,760 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:56:58,764 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:56:58,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1777003475, now seen corresponding path program 1 times [2023-04-03 00:56:58,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:56:58,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008949391] [2023-04-03 00:56:58,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:56:58,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:56:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:56:58,941 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 00:56:58,942 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:56:58,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008949391] [2023-04-03 00:56:58,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008949391] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:56:58,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:56:58,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:56:58,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408653700] [2023-04-03 00:56:58,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:56:58,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:56:58,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:56:58,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:56:58,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:56:58,981 INFO L87 Difference]: Start difference. First operand has 117 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 63 states have internal predecessors, (67), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) 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 00:56:59,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:56:59,049 INFO L93 Difference]: Finished difference Result 163 states and 198 transitions. [2023-04-03 00:56:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:56:59,052 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 00:56:59,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:56:59,060 INFO L225 Difference]: With dead ends: 163 [2023-04-03 00:56:59,061 INFO L226 Difference]: Without dead ends: 82 [2023-04-03 00:56:59,064 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 00:56:59,069 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:56:59,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 91 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:56:59,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-03 00:56:59,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-03 00:56:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 50 states have internal predecessors, (52), 23 states have call successors, (23), 21 states have call predecessors, (23), 16 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-03 00:56:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2023-04-03 00:56:59,104 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 42 [2023-04-03 00:56:59,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:56:59,105 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2023-04-03 00:56:59,105 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 00:56:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-04-03 00:56:59,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 00:56:59,107 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:56:59,107 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 00:56:59,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:56:59,108 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:56:59,108 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:56:59,108 INFO L85 PathProgramCache]: Analyzing trace with hash 492249629, now seen corresponding path program 1 times [2023-04-03 00:56:59,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:56:59,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690773768] [2023-04-03 00:56:59,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:56:59,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:56:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:56:59,198 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 00:56:59,199 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:56:59,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690773768] [2023-04-03 00:56:59,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690773768] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:56:59,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:56:59,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:56:59,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759798339] [2023-04-03 00:56:59,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:56:59,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:56:59,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:56:59,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:56:59,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:56:59,201 INFO L87 Difference]: Start difference. First operand 82 states and 93 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 00:56:59,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:56:59,229 INFO L93 Difference]: Finished difference Result 109 states and 122 transitions. [2023-04-03 00:56:59,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:56:59,229 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 00:56:59,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:56:59,230 INFO L225 Difference]: With dead ends: 109 [2023-04-03 00:56:59,230 INFO L226 Difference]: Without dead ends: 74 [2023-04-03 00:56:59,231 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 00:56:59,232 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 11 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:56:59,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 125 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:56:59,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-04-03 00:56:59,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-04-03 00:56:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 45 states have internal predecessors, (46), 20 states have call successors, (20), 20 states have call predecessors, (20), 16 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-03 00:56:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 82 transitions. [2023-04-03 00:56:59,240 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 82 transitions. Word has length 43 [2023-04-03 00:56:59,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:56:59,240 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 82 transitions. [2023-04-03 00:56:59,240 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 00:56:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2023-04-03 00:56:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 00:56:59,241 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:56:59,241 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:56:59,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:56:59,242 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:56:59,242 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:56:59,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1085854157, now seen corresponding path program 1 times [2023-04-03 00:56:59,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:56:59,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245995191] [2023-04-03 00:56:59,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:56:59,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:56:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:56:59,414 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 00:56:59,414 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:56:59,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245995191] [2023-04-03 00:56:59,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245995191] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:56:59,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:56:59,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:56:59,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384843315] [2023-04-03 00:56:59,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:56:59,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:56:59,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:56:59,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:56:59,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:56:59,416 INFO L87 Difference]: Start difference. First operand 74 states and 82 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:56:59,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:56:59,578 INFO L93 Difference]: Finished difference Result 223 states and 262 transitions. [2023-04-03 00:56:59,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 00:56:59,579 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 47 [2023-04-03 00:56:59,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:56:59,580 INFO L225 Difference]: With dead ends: 223 [2023-04-03 00:56:59,581 INFO L226 Difference]: Without dead ends: 171 [2023-04-03 00:56:59,581 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 00:56:59,582 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 115 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:56:59,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 316 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:56:59,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2023-04-03 00:56:59,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 149. [2023-04-03 00:56:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 82 states have (on average 1.2804878048780488) internal successors, (105), 95 states have internal predecessors, (105), 35 states have call successors, (35), 35 states have call predecessors, (35), 31 states have return successors, (32), 31 states have call predecessors, (32), 31 states have call successors, (32) [2023-04-03 00:56:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 172 transitions. [2023-04-03 00:56:59,619 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 172 transitions. Word has length 47 [2023-04-03 00:56:59,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:56:59,619 INFO L495 AbstractCegarLoop]: Abstraction has 149 states and 172 transitions. [2023-04-03 00:56:59,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:56:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 172 transitions. [2023-04-03 00:56:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-03 00:56:59,621 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:56:59,621 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] [2023-04-03 00:56:59,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:56:59,621 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:56:59,621 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:56:59,622 INFO L85 PathProgramCache]: Analyzing trace with hash 978512929, now seen corresponding path program 1 times [2023-04-03 00:56:59,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:56:59,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502459230] [2023-04-03 00:56:59,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:56:59,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:56:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:56:59,777 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 00:56:59,777 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:56:59,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502459230] [2023-04-03 00:56:59,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502459230] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:56:59,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:56:59,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 00:56:59,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855946766] [2023-04-03 00:56:59,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:56:59,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 00:56:59,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:56:59,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 00:56:59,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 00:56:59,779 INFO L87 Difference]: Start difference. First operand 149 states and 172 transitions. Second operand has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 00:56:59,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:56:59,898 INFO L93 Difference]: Finished difference Result 267 states and 319 transitions. [2023-04-03 00:56:59,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 00:56:59,898 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 50 [2023-04-03 00:56:59,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:56:59,900 INFO L225 Difference]: With dead ends: 267 [2023-04-03 00:56:59,900 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 00:56:59,904 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-03 00:56:59,912 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 41 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:56:59,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 207 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:56:59,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 00:56:59,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 00:56:59,915 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 00:56:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 00:56:59,916 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2023-04-03 00:56:59,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:56:59,916 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 00:56:59,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 00:56:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 00:56:59,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 00:56:59,919 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 00:56:59,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:56:59,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 00:57:00,231 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 00:57:00,232 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 00:57:00,233 INFO L899 garLoopResultBuilder]: For program point L349-2(lines 349 370) no Hoare annotation was computed. [2023-04-03 00:57:00,233 INFO L899 garLoopResultBuilder]: For program point L371(lines 348 372) no Hoare annotation was computed. [2023-04-03 00:57:00,233 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 324 379) no Hoare annotation was computed. [2023-04-03 00:57:00,233 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 324 379) no Hoare annotation was computed. [2023-04-03 00:57:00,233 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 359) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 416) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 380 439) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 431) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point L432(lines 405 433) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 380 439) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 439) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point L425(line 425) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point L425-1(line 425) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 747 755) no Hoare annotation was computed. [2023-04-03 00:57:00,234 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 747 755) the Hoare annotation is: true [2023-04-03 00:57:00,234 INFO L899 garLoopResultBuilder]: For program point L865(lines 865 872) no Hoare annotation was computed. [2023-04-03 00:57:00,235 INFO L899 garLoopResultBuilder]: For program point L865-1(lines 865 872) no Hoare annotation was computed. [2023-04-03 00:57:00,235 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-03 00:57:00,235 INFO L895 garLoopResultBuilder]: At program point L862(line 862) 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 00:57:00,235 INFO L895 garLoopResultBuilder]: At program point L861(line 861) 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 00:57:00,235 INFO L895 garLoopResultBuilder]: At program point L861-1(line 861) 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 00:57:00,235 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 855 877) no Hoare annotation was computed. [2023-04-03 00:57:00,236 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 855 877) 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 00:57:00,236 INFO L895 garLoopResultBuilder]: At program point L867(line 867) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 00:57:00,238 INFO L895 garLoopResultBuilder]: At program point L867-1(line 867) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 00:57:00,238 INFO L899 garLoopResultBuilder]: For program point L832(line 832) no Hoare annotation was computed. [2023-04-03 00:57:00,238 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 814 837) no Hoare annotation was computed. [2023-04-03 00:57:00,238 INFO L899 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2023-04-03 00:57:00,238 INFO L899 garLoopResultBuilder]: For program point L830(line 830) no Hoare annotation was computed. [2023-04-03 00:57:00,238 INFO L899 garLoopResultBuilder]: For program point L829(line 829) no Hoare annotation was computed. [2023-04-03 00:57:00,238 INFO L899 garLoopResultBuilder]: For program point L828(line 828) no Hoare annotation was computed. [2023-04-03 00:57:00,239 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 814 837) no Hoare annotation was computed. [2023-04-03 00:57:00,239 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-04-03 00:57:00,239 INFO L899 garLoopResultBuilder]: For program point L826(line 826) no Hoare annotation was computed. [2023-04-03 00:57:00,239 INFO L899 garLoopResultBuilder]: For program point L825(line 825) no Hoare annotation was computed. [2023-04-03 00:57:00,239 INFO L899 garLoopResultBuilder]: For program point L824(line 824) no Hoare annotation was computed. [2023-04-03 00:57:00,239 INFO L899 garLoopResultBuilder]: For program point L823(line 823) no Hoare annotation was computed. [2023-04-03 00:57:00,239 INFO L899 garLoopResultBuilder]: For program point L822(line 822) no Hoare annotation was computed. [2023-04-03 00:57:00,239 INFO L899 garLoopResultBuilder]: For program point L821(line 821) no Hoare annotation was computed. [2023-04-03 00:57:00,240 INFO L899 garLoopResultBuilder]: For program point L820(line 820) no Hoare annotation was computed. [2023-04-03 00:57:00,240 INFO L899 garLoopResultBuilder]: For program point L819(line 819) no Hoare annotation was computed. [2023-04-03 00:57:00,240 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 814 837) no Hoare annotation was computed. [2023-04-03 00:57:00,240 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 248 262) no Hoare annotation was computed. [2023-04-03 00:57:00,242 INFO L895 garLoopResultBuilder]: At program point L254(line 254) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 00:57:00,242 INFO L899 garLoopResultBuilder]: For program point L252(lines 252 258) no Hoare annotation was computed. [2023-04-03 00:57:00,242 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 248 262) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:00,244 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 733 739) no Hoare annotation was computed. [2023-04-03 00:57:00,244 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 733 739) the Hoare annotation is: true [2023-04-03 00:57:00,244 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 591 636) no Hoare annotation was computed. [2023-04-03 00:57:00,244 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 591 636) no Hoare annotation was computed. [2023-04-03 00:57:00,244 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 169 175) no Hoare annotation was computed. [2023-04-03 00:57:00,245 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 169 175) the Hoare annotation is: true [2023-04-03 00:57:00,245 INFO L895 garLoopResultBuilder]: At program point L97(line 97) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:00,246 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 101) no Hoare annotation was computed. [2023-04-03 00:57:00,246 INFO L899 garLoopResultBuilder]: For program point L95-1(lines 95 101) no Hoare annotation was computed. [2023-04-03 00:57:00,246 INFO L895 garLoopResultBuilder]: At program point L122(lines 75 124) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:00,247 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:00,247 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 65 132) no Hoare annotation was computed. [2023-04-03 00:57:00,248 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-03 00:57:00,248 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-04-03 00:57:00,248 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 65 132) 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 00:57:00,248 INFO L895 garLoopResultBuilder]: At program point L125(lines 74 126) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:00,249 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:00,249 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-04-03 00:57:00,249 INFO L895 garLoopResultBuilder]: At program point L113-1(lines 105 120) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:00,249 INFO L899 garLoopResultBuilder]: For program point L76(lines 75 124) no Hoare annotation was computed. [2023-04-03 00:57:00,249 INFO L895 garLoopResultBuilder]: At program point L107(line 107) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:57:00,249 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 120) no Hoare annotation was computed. [2023-04-03 00:57:00,249 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 65 132) no Hoare annotation was computed. [2023-04-03 00:57:00,249 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 686 708) no Hoare annotation was computed. [2023-04-03 00:57:00,250 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 686 708) no Hoare annotation was computed. [2023-04-03 00:57:00,250 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 176 183) no Hoare annotation was computed. [2023-04-03 00:57:00,250 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 176 183) no Hoare annotation was computed. [2023-04-03 00:57:00,250 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 709 717) no Hoare annotation was computed. [2023-04-03 00:57:00,250 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 709 717) no Hoare annotation was computed. [2023-04-03 00:57:00,250 INFO L895 garLoopResultBuilder]: At program point L158(line 158) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-03 00:57:00,251 INFO L902 garLoopResultBuilder]: At program point L156(lines 156 162) the Hoare annotation is: true [2023-04-03 00:57:00,251 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 00:57:00,251 INFO L899 garLoopResultBuilder]: For program point L149(lines 148 167) no Hoare annotation was computed. [2023-04-03 00:57:00,251 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 145 168) no Hoare annotation was computed. [2023-04-03 00:57:00,251 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 145 168) the Hoare annotation is: true [2023-04-03 00:57:00,251 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 145 168) no Hoare annotation was computed. [2023-04-03 00:57:00,251 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 784 813) no Hoare annotation was computed. [2023-04-03 00:57:00,251 INFO L899 garLoopResultBuilder]: For program point L798(lines 798 802) no Hoare annotation was computed. [2023-04-03 00:57:00,251 INFO L902 garLoopResultBuilder]: At program point L798-1(lines 798 802) the Hoare annotation is: true [2023-04-03 00:57:00,251 INFO L902 garLoopResultBuilder]: At program point L794-2(lines 794 808) the Hoare annotation is: true [2023-04-03 00:57:00,252 INFO L902 garLoopResultBuilder]: At program point L790(line 790) the Hoare annotation is: true [2023-04-03 00:57:00,253 INFO L899 garLoopResultBuilder]: For program point L790-1(line 790) no Hoare annotation was computed. [2023-04-03 00:57:00,253 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 784 813) the Hoare annotation is: true [2023-04-03 00:57:00,257 INFO L902 garLoopResultBuilder]: At program point L809(lines 784 813) the Hoare annotation is: true [2023-04-03 00:57:00,257 INFO L899 garLoopResultBuilder]: For program point L805(line 805) no Hoare annotation was computed. [2023-04-03 00:57:00,257 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 677 685) the Hoare annotation is: true [2023-04-03 00:57:00,257 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 677 685) no Hoare annotation was computed. [2023-04-03 00:57:00,257 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 641 652) no Hoare annotation was computed. [2023-04-03 00:57:00,257 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 641 652) the Hoare annotation is: true [2023-04-03 00:57:00,257 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 263 270) no Hoare annotation was computed. [2023-04-03 00:57:00,257 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 263 270) the Hoare annotation is: true [2023-04-03 00:57:00,257 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 653 664) no Hoare annotation was computed. [2023-04-03 00:57:00,257 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 653 664) the Hoare annotation is: true [2023-04-03 00:57:00,257 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-04-03 00:57:00,258 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-04-03 00:57:00,258 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-04-03 00:57:00,258 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 740 746) the Hoare annotation is: true [2023-04-03 00:57:00,258 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 740 746) no Hoare annotation was computed. [2023-04-03 00:57:00,258 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 203 211) no Hoare annotation was computed. [2023-04-03 00:57:00,258 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 211) the Hoare annotation is: true [2023-04-03 00:57:00,258 INFO L899 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2023-04-03 00:57:00,258 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-04-03 00:57:00,258 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 212 247) no Hoare annotation was computed. [2023-04-03 00:57:00,258 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 212 247) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 278 323) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 278 323) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 845 854) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 845 854) 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 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 845 854) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 192 202) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 192 202) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point L197-1(line 197) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 184 191) no Hoare annotation was computed. [2023-04-03 00:57:00,259 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 184 191) the Hoare annotation is: true [2023-04-03 00:57:00,259 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 545 590) no Hoare annotation was computed. [2023-04-03 00:57:00,260 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 545 590) no Hoare annotation was computed. [2023-04-03 00:57:00,260 INFO L899 garLoopResultBuilder]: For program point L512(lines 490 513) no Hoare annotation was computed. [2023-04-03 00:57:00,260 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 487) no Hoare annotation was computed. [2023-04-03 00:57:00,260 INFO L899 garLoopResultBuilder]: For program point L492(lines 491 511) no Hoare annotation was computed. [2023-04-03 00:57:00,260 INFO L899 garLoopResultBuilder]: For program point L523(line 523) no Hoare annotation was computed. [2023-04-03 00:57:00,260 INFO L899 garLoopResultBuilder]: For program point L523-1(line 523) no Hoare annotation was computed. [2023-04-03 00:57:00,260 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 442 544) no Hoare annotation was computed. [2023-04-03 00:57:00,260 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 529) no Hoare annotation was computed. [2023-04-03 00:57:00,260 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 442 544) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point L507-1(line 507) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 470) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 442 544) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point L491-2(lines 491 511) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 723 732) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 723 732) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 665 676) the Hoare annotation is: true [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 665 676) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 838 844) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 838 844) the Hoare annotation is: true [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:00,261 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 00:57:00,261 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 00:57:00,262 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:57:00,262 INFO L899 garLoopResultBuilder]: For program point L769(lines 769 775) no Hoare annotation was computed. [2023-04-03 00:57:00,262 INFO L902 garLoopResultBuilder]: At program point L767(line 767) the Hoare annotation is: true [2023-04-03 00:57:00,262 INFO L899 garLoopResultBuilder]: For program point L767-1(line 767) no Hoare annotation was computed. [2023-04-03 00:57:00,262 INFO L899 garLoopResultBuilder]: For program point L765(lines 765 778) no Hoare annotation was computed. [2023-04-03 00:57:00,262 INFO L899 garLoopResultBuilder]: For program point L765-1(lines 757 781) no Hoare annotation was computed. [2023-04-03 00:57:00,262 INFO L902 garLoopResultBuilder]: At program point L763(line 763) the Hoare annotation is: true [2023-04-03 00:57:00,262 INFO L899 garLoopResultBuilder]: For program point L763-1(line 763) no Hoare annotation was computed. [2023-04-03 00:57:00,263 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 757 781) no Hoare annotation was computed. [2023-04-03 00:57:00,263 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 757 781) the Hoare annotation is: true [2023-04-03 00:57:00,263 INFO L895 garLoopResultBuilder]: At program point L771(line 771) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 00:57:00,265 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 00:57:00,267 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 00:57:00,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 12:57:00 BoogieIcfgContainer [2023-04-03 00:57:00,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 00:57:00,280 INFO L158 Benchmark]: Toolchain (without parser) took 2770.41ms. Allocated memory is still 226.5MB. Free memory was 188.4MB in the beginning and 140.5MB in the end (delta: 47.9MB). Peak memory consumption was 48.5MB. Max. memory is 8.0GB. [2023-04-03 00:57:00,280 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 188.7MB. Free memory was 136.0MB in the beginning and 135.8MB in the end (delta: 180.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 00:57:00,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.79ms. Allocated memory is still 226.5MB. Free memory was 187.9MB in the beginning and 170.1MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 00:57:00,281 INFO L158 Benchmark]: Boogie Preprocessor took 57.88ms. Allocated memory is still 226.5MB. Free memory was 170.1MB in the beginning and 167.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 00:57:00,281 INFO L158 Benchmark]: RCFGBuilder took 776.42ms. Allocated memory is still 226.5MB. Free memory was 167.0MB in the beginning and 111.9MB in the end (delta: 55.1MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. [2023-04-03 00:57:00,281 INFO L158 Benchmark]: TraceAbstraction took 1587.11ms. Allocated memory is still 226.5MB. Free memory was 111.4MB in the beginning and 140.5MB in the end (delta: -29.1MB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 00:57:00,282 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 188.7MB. Free memory was 136.0MB in the beginning and 135.8MB in the end (delta: 180.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 343.79ms. Allocated memory is still 226.5MB. Free memory was 187.9MB in the beginning and 170.1MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 57.88ms. Allocated memory is still 226.5MB. Free memory was 170.1MB in the beginning and 167.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 776.42ms. Allocated memory is still 226.5MB. Free memory was 167.0MB in the beginning and 111.9MB in the end (delta: 55.1MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. * TraceAbstraction took 1587.11ms. Allocated memory is still 226.5MB. Free memory was 111.4MB in the beginning and 140.5MB in the end (delta: -29.1MB). There was no memory consumed. 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: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 162 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 174 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 167 mSDsluCounter, 739 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 450 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 289 IncrementalHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 289 mSDtfsCounter, 289 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149occurred in iteration=3, InterpolantAutomatonStates: 18, 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, 22 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 182 PreInvPairs, 204 NumberOfFragments, 300 HoareAnnotationTreeSize, 182 FomulaSimplifications, 41 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 537 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 311 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: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 00:57:00,309 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...