/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_spec2_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:00:14,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:00:14,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:00:14,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:00:14,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:00:14,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:00:14,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:00:14,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:00:14,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:00:14,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:00:14,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:00:14,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:00:14,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:00:14,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:00:14,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:00:14,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:00:14,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:00:14,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:00:14,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:00:14,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:00:14,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:00:14,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:00:14,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:00:14,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:00:14,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:00:14,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:00:14,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:00:14,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:00:14,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:00:14,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:00:14,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:00:14,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:00:14,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:00:14,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:00:14,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:00:14,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:00:14,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:00:14,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:00:14,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:00:14,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:00:14,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:00:14,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:00:14,966 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:00:14,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:00:14,967 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:00:14,967 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:00:14,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:00:14,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:00:14,968 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:00:14,968 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:00:14,968 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:00:14,968 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:00:14,969 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:00:14,969 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:00:14,969 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:00:14,969 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:00:14,969 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:00:14,969 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:00:14,970 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:00:14,970 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:00:14,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:00:14,970 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:00:14,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:00:14,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:00:14,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:00:14,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:00:14,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:00:14,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:00:14,971 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:00:14,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:00:14,971 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:00:14,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:00:14,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:00:14,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:00:14,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:14,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:00:14,972 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:00:14,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:00:14,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:00:14,972 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:00:14,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:00:14,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:00:14,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:00:14,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:00:15,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:00:15,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:00:15,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:00:15,205 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:00:15,205 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:00:15,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-04-03 01:00:16,299 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:00:16,524 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:00:16,525 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-04-03 01:00:16,534 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0efeb6a50/07f0f83c49c647f398613b544aa52ad0/FLAGc433b8ecb [2023-04-03 01:00:16,543 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0efeb6a50/07f0f83c49c647f398613b544aa52ad0 [2023-04-03 01:00:16,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:00:16,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:00:16,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:16,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:00:16,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:00:16,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781bbdf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16, skipping insertion in model container [2023-04-03 01:00:16,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:00:16,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:00:16,744 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_spec2_product06.cil.c[16447,16460] [2023-04-03 01:00:16,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:16,763 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:00:16,812 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2023-04-03 01:00:16,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:16,827 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:00:16,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16 WrapperNode [2023-04-03 01:00:16,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:16,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:00:16,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:00:16,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:00:16,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:00:16,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:00:16,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:00:16,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:00:16,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (1/1) ... [2023-04-03 01:00:16,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:16,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:00:16,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:00:16,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:00:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:00:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:00:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:00:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:00:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:00:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:00:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:00:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:00:16,993 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:00:16,993 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:00:16,993 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:00:16,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:00:16,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:00:16,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:00:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:00:16,995 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:00:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:00:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:00:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:00:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:00:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:00:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:00:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:00:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:00:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:00:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:00:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:00:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:00:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:00:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:00:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:00:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:00:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:00:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:00:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:00:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:00:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:00:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:00:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:00:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:00:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:00:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:00:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:00:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:00:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:00:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:00:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:00:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:00:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:00:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:00:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:00:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:00:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:00:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:00:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:00:17,186 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:00:17,188 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:00:17,700 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:00:17,816 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:00:17,817 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:00:17,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:17 BoogieIcfgContainer [2023-04-03 01:00:17,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:00:17,822 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:00:17,823 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:00:17,825 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:00:17,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:00:16" (1/3) ... [2023-04-03 01:00:17,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16387255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:17, skipping insertion in model container [2023-04-03 01:00:17,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:16" (2/3) ... [2023-04-03 01:00:17,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16387255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:17, skipping insertion in model container [2023-04-03 01:00:17,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:17" (3/3) ... [2023-04-03 01:00:17,828 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product06.cil.c [2023-04-03 01:00:17,841 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:00:17,841 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:00:17,887 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:00:17,892 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;@35efe8af, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:00:17,893 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:00:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 57 states have (on average 1.280701754385965) internal successors, (73), 68 states have internal predecessors, (73), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-04-03 01:00:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:00:17,905 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:17,905 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:17,906 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:17,911 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:17,911 INFO L85 PathProgramCache]: Analyzing trace with hash -203068234, now seen corresponding path program 1 times [2023-04-03 01:00:17,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:17,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742779656] [2023-04-03 01:00:17,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:17,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:18,112 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 01:00:18,114 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:18,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742779656] [2023-04-03 01:00:18,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742779656] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:18,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:18,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:00:18,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922047396] [2023-04-03 01:00:18,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:18,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:00:18,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:18,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:00:18,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:18,144 INFO L87 Difference]: Start difference. First operand has 127 states, 57 states have (on average 1.280701754385965) internal successors, (73), 68 states have internal predecessors, (73), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:18,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:18,180 INFO L93 Difference]: Finished difference Result 184 states and 225 transitions. [2023-04-03 01:00:18,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:00:18,182 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-03 01:00:18,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:18,188 INFO L225 Difference]: With dead ends: 184 [2023-04-03 01:00:18,188 INFO L226 Difference]: Without dead ends: 94 [2023-04-03 01:00:18,191 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:18,193 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:18,194 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:18,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-03 01:00:18,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-03 01:00:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 48 states have (on average 1.2291666666666667) internal successors, (59), 56 states have internal predecessors, (59), 27 states have call successors, (27), 23 states have call predecessors, (27), 18 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-03 01:00:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2023-04-03 01:00:18,222 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2023-04-03 01:00:18,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:18,222 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2023-04-03 01:00:18,222 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2023-04-03 01:00:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:00:18,224 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:18,224 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 01:00:18,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:00:18,225 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:18,225 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:18,225 INFO L85 PathProgramCache]: Analyzing trace with hash -979078079, now seen corresponding path program 1 times [2023-04-03 01:00:18,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:18,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317519258] [2023-04-03 01:00:18,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:18,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:18,315 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 01:00:18,315 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:18,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317519258] [2023-04-03 01:00:18,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317519258] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:18,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:18,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:18,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669186012] [2023-04-03 01:00:18,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:18,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:18,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:18,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:18,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:18,318 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:18,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:18,363 INFO L93 Difference]: Finished difference Result 138 states and 159 transitions. [2023-04-03 01:00:18,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:18,363 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 01:00:18,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:18,364 INFO L225 Difference]: With dead ends: 138 [2023-04-03 01:00:18,364 INFO L226 Difference]: Without dead ends: 86 [2023-04-03 01:00:18,365 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:18,366 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 9 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:18,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 155 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:18,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-04-03 01:00:18,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-04-03 01:00:18,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 51 states have internal predecessors, (53), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-03 01:00:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2023-04-03 01:00:18,372 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 47 [2023-04-03 01:00:18,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:18,373 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2023-04-03 01:00:18,373 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-04-03 01:00:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-03 01:00:18,374 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:18,374 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 01:00:18,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:00:18,374 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:18,375 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:18,375 INFO L85 PathProgramCache]: Analyzing trace with hash -627843888, now seen corresponding path program 1 times [2023-04-03 01:00:18,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:18,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122650951] [2023-04-03 01:00:18,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:18,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:18,536 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 01:00:18,536 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:18,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122650951] [2023-04-03 01:00:18,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122650951] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:18,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:18,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:18,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947586342] [2023-04-03 01:00:18,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:18,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:18,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:18,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:18,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:18,540 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:18,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:18,711 INFO L93 Difference]: Finished difference Result 147 states and 170 transitions. [2023-04-03 01:00:18,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:00:18,712 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-04-03 01:00:18,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:18,714 INFO L225 Difference]: With dead ends: 147 [2023-04-03 01:00:18,714 INFO L226 Difference]: Without dead ends: 86 [2023-04-03 01:00:18,718 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:00:18,720 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 86 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:18,722 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 232 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:18,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-04-03 01:00:18,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-04-03 01:00:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 50 states have internal predecessors, (52), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-03 01:00:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 96 transitions. [2023-04-03 01:00:18,738 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 96 transitions. Word has length 50 [2023-04-03 01:00:18,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:18,738 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 96 transitions. [2023-04-03 01:00:18,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:18,739 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2023-04-03 01:00:18,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-04-03 01:00:18,740 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:18,740 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:18,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:00:18,740 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:18,741 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:18,741 INFO L85 PathProgramCache]: Analyzing trace with hash -819850619, now seen corresponding path program 1 times [2023-04-03 01:00:18,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:18,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115648123] [2023-04-03 01:00:18,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:18,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:18,926 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 01:00:18,926 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:18,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115648123] [2023-04-03 01:00:18,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115648123] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:18,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:18,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:18,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5635179] [2023-04-03 01:00:18,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:18,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:18,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:18,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:18,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:18,929 INFO L87 Difference]: Start difference. First operand 86 states and 96 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:00:19,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:19,120 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2023-04-03 01:00:19,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:00:19,121 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 58 [2023-04-03 01:00:19,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:19,121 INFO L225 Difference]: With dead ends: 131 [2023-04-03 01:00:19,121 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:00:19,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:00:19,123 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 59 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:19,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 117 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:19,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:00:19,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:00:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:00:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:00:19,124 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-04-03 01:00:19,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:19,124 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:00:19,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:00:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:00:19,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:00:19,126 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:00:19,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:00:19,128 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:00:19,485 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:00:19,485 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point L513(lines 513 517) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point L507-2(lines 507 528) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point L529(lines 506 530) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 482 537) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 482 537) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 574) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 538 597) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point L564-2(lines 564 589) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point L590(lines 563 591) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 538 597) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 538 597) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point L583(line 583) no Hoare annotation was computed. [2023-04-03 01:00:19,486 INFO L899 garLoopResultBuilder]: For program point L583-1(line 583) no Hoare annotation was computed. [2023-04-03 01:00:19,487 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:00:19,487 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:00:19,488 INFO L895 garLoopResultBuilder]: At program point L890(line 890) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-03 01:00:19,489 INFO L895 garLoopResultBuilder]: At program point L890-1(line 890) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-03 01:00:19,489 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2023-04-03 01:00:19,489 INFO L899 garLoopResultBuilder]: For program point L888(lines 888 895) no Hoare annotation was computed. [2023-04-03 01:00:19,489 INFO L899 garLoopResultBuilder]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2023-04-03 01:00:19,489 INFO L899 garLoopResultBuilder]: For program point L886(line 886) no Hoare annotation was computed. [2023-04-03 01:00:19,490 INFO L895 garLoopResultBuilder]: At program point L885(line 885) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,490 INFO L895 garLoopResultBuilder]: At program point L884(line 884) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,491 INFO L895 garLoopResultBuilder]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,491 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 878 900) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,491 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2023-04-03 01:00:19,491 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L845(line 845) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L843(line 843) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L842(line 842) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 836 859) no Hoare annotation was computed. [2023-04-03 01:00:19,492 INFO L899 garLoopResultBuilder]: For program point L841(line 841) no Hoare annotation was computed. [2023-04-03 01:00:19,493 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:00:19,494 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:00:19,494 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 749 794) no Hoare annotation was computed. [2023-04-03 01:00:19,494 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 749 794) no Hoare annotation was computed. [2023-04-03 01:00:19,494 INFO L895 garLoopResultBuilder]: At program point L222(line 222) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,494 INFO L899 garLoopResultBuilder]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2023-04-03 01:00:19,494 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,494 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2023-04-03 01:00:19,496 INFO L895 garLoopResultBuilder]: At program point L213(line 213) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,497 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 219) no Hoare annotation was computed. [2023-04-03 01:00:19,497 INFO L895 garLoopResultBuilder]: At program point L209(line 209) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,498 INFO L899 garLoopResultBuilder]: For program point L209-1(line 209) no Hoare annotation was computed. [2023-04-03 01:00:19,498 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 224) no Hoare annotation was computed. [2023-04-03 01:00:19,499 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,499 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2023-04-03 01:00:19,499 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2023-04-03 01:00:19,499 INFO L895 garLoopResultBuilder]: At program point L151(lines 102 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:19,499 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 93 158) no Hoare annotation was computed. [2023-04-03 01:00:19,499 INFO L895 garLoopResultBuilder]: At program point L141-2(lines 133 146) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,499 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 93 158) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,499 INFO L899 garLoopResultBuilder]: For program point L104(lines 103 150) no Hoare annotation was computed. [2023-04-03 01:00:19,499 INFO L895 garLoopResultBuilder]: At program point L135(line 135) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,499 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 146) no Hoare annotation was computed. [2023-04-03 01:00:19,500 INFO L895 garLoopResultBuilder]: At program point L125(line 125) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,500 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2023-04-03 01:00:19,500 INFO L899 garLoopResultBuilder]: For program point L123-1(lines 123 129) no Hoare annotation was computed. [2023-04-03 01:00:19,500 INFO L895 garLoopResultBuilder]: At program point L148(lines 103 150) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,500 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,500 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-04-03 01:00:19,500 INFO L899 garLoopResultBuilder]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2023-04-03 01:00:19,500 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 93 158) no Hoare annotation was computed. [2023-04-03 01:00:19,500 INFO L895 garLoopResultBuilder]: At program point L415(line 415) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,501 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 419) no Hoare annotation was computed. [2023-04-03 01:00:19,501 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 422) no Hoare annotation was computed. [2023-04-03 01:00:19,501 INFO L902 garLoopResultBuilder]: At program point L410(line 410) the Hoare annotation is: true [2023-04-03 01:00:19,501 INFO L899 garLoopResultBuilder]: For program point L410-1(line 410) no Hoare annotation was computed. [2023-04-03 01:00:19,501 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 425) no Hoare annotation was computed. [2023-04-03 01:00:19,501 INFO L899 garLoopResultBuilder]: For program point L408-1(lines 400 428) no Hoare annotation was computed. [2023-04-03 01:00:19,501 INFO L902 garLoopResultBuilder]: At program point L406(line 406) the Hoare annotation is: true [2023-04-03 01:00:19,501 INFO L899 garLoopResultBuilder]: For program point L406-1(line 406) no Hoare annotation was computed. [2023-04-03 01:00:19,502 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 400 428) the Hoare annotation is: true [2023-04-03 01:00:19,503 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 400 428) no Hoare annotation was computed. [2023-04-03 01:00:19,504 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 357 379) no Hoare annotation was computed. [2023-04-03 01:00:19,504 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 357 379) no Hoare annotation was computed. [2023-04-03 01:00:19,505 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 392 399) the Hoare annotation is: true [2023-04-03 01:00:19,505 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 392 399) no Hoare annotation was computed. [2023-04-03 01:00:19,505 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2023-04-03 01:00:19,505 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 228 235) no Hoare annotation was computed. [2023-04-03 01:00:19,505 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 388) no Hoare annotation was computed. [2023-04-03 01:00:19,505 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 380 388) no Hoare annotation was computed. [2023-04-03 01:00:19,505 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,505 INFO L895 garLoopResultBuilder]: At program point L182(lines 182 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,505 INFO L895 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,505 INFO L899 garLoopResultBuilder]: For program point L175(lines 174 193) no Hoare annotation was computed. [2023-04-03 01:00:19,505 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2023-04-03 01:00:19,505 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:19,505 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2023-04-03 01:00:19,505 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2023-04-03 01:00:19,506 INFO L902 garLoopResultBuilder]: At program point L831(lines 806 835) the Hoare annotation is: true [2023-04-03 01:00:19,506 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-04-03 01:00:19,506 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 824) no Hoare annotation was computed. [2023-04-03 01:00:19,506 INFO L902 garLoopResultBuilder]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2023-04-03 01:00:19,506 INFO L902 garLoopResultBuilder]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2023-04-03 01:00:19,506 INFO L902 garLoopResultBuilder]: At program point L812(line 812) the Hoare annotation is: true [2023-04-03 01:00:19,506 INFO L899 garLoopResultBuilder]: For program point L812-1(line 812) no Hoare annotation was computed. [2023-04-03 01:00:19,506 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 806 835) the Hoare annotation is: true [2023-04-03 01:00:19,506 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 348 356) the Hoare annotation is: true [2023-04-03 01:00:19,506 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 348 356) no Hoare annotation was computed. [2023-04-03 01:00:19,506 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 312 323) no Hoare annotation was computed. [2023-04-03 01:00:19,506 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 312 323) the Hoare annotation is: true [2023-04-03 01:00:19,509 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2023-04-03 01:00:19,509 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 300 307) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:19,509 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 324 335) no Hoare annotation was computed. [2023-04-03 01:00:19,509 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 324 335) the Hoare annotation is: true [2023-04-03 01:00:19,509 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 796 803) the Hoare annotation is: true [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 800) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 796 803) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 255 263) the Hoare annotation is: true [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 264 299) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point L294(line 294) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 436 481) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 436 481) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2023-04-03 01:00:19,510 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 877) 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 01:00:19,511 INFO L895 garLoopResultBuilder]: At program point L872(line 872) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:19,511 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2023-04-03 01:00:19,511 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2023-04-03 01:00:19,511 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 244 254) the Hoare annotation is: true [2023-04-03 01:00:19,511 INFO L902 garLoopResultBuilder]: At program point L249(line 249) the Hoare annotation is: true [2023-04-03 01:00:19,511 INFO L899 garLoopResultBuilder]: For program point L249-1(line 249) no Hoare annotation was computed. [2023-04-03 01:00:19,511 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2023-04-03 01:00:19,511 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 236 243) the Hoare annotation is: true [2023-04-03 01:00:19,511 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 703 748) no Hoare annotation was computed. [2023-04-03 01:00:19,511 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 703 748) no Hoare annotation was computed. [2023-04-03 01:00:19,511 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:00:19,511 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:00:19,516 INFO L899 garLoopResultBuilder]: For program point L665(line 665) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point L665-1(line 665) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 628) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 600 702) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point L649-2(lines 649 669) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 600 702) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point L670(lines 648 671) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point L629(lines 629 645) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 600 702) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point L650(lines 649 669) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point L681(line 681) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point L681-1(line 681) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 687) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:00:19,517 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:19,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 336 347) the Hoare annotation is: true [2023-04-03 01:00:19,518 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 336 347) no Hoare annotation was computed. [2023-04-03 01:00:19,518 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:19,518 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:00:19,518 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2023-04-03 01:00:19,518 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2023-04-03 01:00:19,518 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:19,518 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:00:19,518 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:00:19,518 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:19,520 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:00:19,522 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:00:19,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:00:19 BoogieIcfgContainer [2023-04-03 01:00:19,530 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:00:19,531 INFO L158 Benchmark]: Toolchain (without parser) took 2984.78ms. Allocated memory is still 238.0MB. Free memory was 198.0MB in the beginning and 113.9MB in the end (delta: 84.1MB). Peak memory consumption was 84.6MB. Max. memory is 8.0GB. [2023-04-03 01:00:19,531 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 181.4MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:00:19,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.69ms. Allocated memory is still 238.0MB. Free memory was 197.5MB in the beginning and 179.7MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:00:19,531 INFO L158 Benchmark]: Boogie Preprocessor took 65.80ms. Allocated memory is still 238.0MB. Free memory was 179.7MB in the beginning and 176.6MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:19,532 INFO L158 Benchmark]: RCFGBuilder took 925.87ms. Allocated memory is still 238.0MB. Free memory was 176.6MB in the beginning and 197.5MB in the end (delta: -21.0MB). Peak memory consumption was 60.2MB. Max. memory is 8.0GB. [2023-04-03 01:00:19,532 INFO L158 Benchmark]: TraceAbstraction took 1707.95ms. Allocated memory is still 238.0MB. Free memory was 197.0MB in the beginning and 113.9MB in the end (delta: 83.1MB). Peak memory consumption was 83.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:19,532 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 181.4MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 280.69ms. Allocated memory is still 238.0MB. Free memory was 197.5MB in the beginning and 179.7MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 65.80ms. Allocated memory is still 238.0MB. Free memory was 179.7MB in the beginning and 176.6MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 925.87ms. Allocated memory is still 238.0MB. Free memory was 176.6MB in the beginning and 197.5MB in the end (delta: -21.0MB). Peak memory consumption was 60.2MB. Max. memory is 8.0GB. * TraceAbstraction took 1707.95ms. Allocated memory is still 238.0MB. Free memory was 197.0MB in the beginning and 113.9MB in the end (delta: 83.1MB). Peak memory consumption was 83.1MB. 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: 800]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 170 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 159 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 154 mSDsluCounter, 608 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 308 mSDsCounter, 56 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 365 IncrementalHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 56 mSolverCounterUnsat, 300 mSDtfsCounter, 365 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 165 PreInvPairs, 173 NumberOfFragments, 405 HoareAnnotationTreeSize, 165 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 276 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 340 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: 103]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:00:19,559 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...