/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:58:01,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:58:01,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:58:01,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:58:01,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:58:01,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:58:01,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:58:01,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:58:01,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:58:01,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:58:01,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:58:01,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:58:01,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:58:01,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:58:01,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:58:01,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:58:01,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:58:01,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:58:01,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:58:01,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:58:01,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:58:01,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:58:01,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:58:01,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:58:01,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:58:01,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:58:01,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:58:01,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:58:01,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:58:01,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:58:01,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:58:01,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:58:01,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:58:02,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:58:02,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:58:02,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:58:02,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:58:02,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:58:02,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:58:02,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:58:02,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:58:02,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 00:58:02,033 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:58:02,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:58:02,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:58:02,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:58:02,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:58:02,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:58:02,034 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:58:02,035 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:58:02,035 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:58:02,035 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:58:02,035 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:58:02,035 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:58:02,035 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:58:02,035 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:58:02,035 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:58:02,036 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:58:02,036 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:58:02,036 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:58:02,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:58:02,036 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:58:02,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:58:02,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:58:02,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:58:02,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:58:02,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:58:02,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:58:02,037 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:58:02,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:58:02,038 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:58:02,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:58:02,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:58:02,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:58:02,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:58:02,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:58:02,038 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:58:02,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:58:02,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:58:02,039 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:58:02,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:58:02,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:58:02,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:58:02,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:58:02,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:58:02,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:58:02,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:58:02,256 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:58:02,256 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:58:02,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2023-04-03 00:58:03,477 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:58:03,670 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:58:03,671 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2023-04-03 00:58:03,681 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76153504/e3e4eb1beae44687b01150e2161d5b20/FLAGd5d21270a [2023-04-03 00:58:03,694 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76153504/e3e4eb1beae44687b01150e2161d5b20 [2023-04-03 00:58:03,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:58:03,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:58:03,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:58:03,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:58:03,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:58:03,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:58:03" (1/1) ... [2023-04-03 00:58:03,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a5ce9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:03, skipping insertion in model container [2023-04-03 00:58:03,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:58:03" (1/1) ... [2023-04-03 00:58:03,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:58:03,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:58:03,970 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c[17902,17915] [2023-04-03 00:58:03,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:58:03,988 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:58:04,051 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c[17902,17915] [2023-04-03 00:58:04,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:58:04,067 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:58:04,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04 WrapperNode [2023-04-03 00:58:04,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:58:04,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:58:04,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:58:04,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:58:04,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (1/1) ... [2023-04-03 00:58:04,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (1/1) ... [2023-04-03 00:58:04,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (1/1) ... [2023-04-03 00:58:04,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (1/1) ... [2023-04-03 00:58:04,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (1/1) ... [2023-04-03 00:58:04,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (1/1) ... [2023-04-03 00:58:04,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (1/1) ... [2023-04-03 00:58:04,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (1/1) ... [2023-04-03 00:58:04,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:58:04,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:58:04,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:58:04,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:58:04,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (1/1) ... [2023-04-03 00:58:04,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:58:04,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:58:04,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 00:58:04,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 00:58:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:58:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:58:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:58:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:58:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:58:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:58:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:58:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:58:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:58:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:58:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:58:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 00:58:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 00:58:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:58:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 00:58:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:58:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 00:58:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 00:58:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 00:58:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 00:58:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 00:58:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 00:58:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 00:58:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:58:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:58:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:58:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:58:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:58:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 00:58:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 00:58:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 00:58:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 00:58:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 00:58:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 00:58:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 00:58:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 00:58:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 00:58:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 00:58:04,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:58:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:58:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:58:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:58:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:58:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:58:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:58:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:58:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:58:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:58:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:58:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:58:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:58:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:58:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:58:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:58:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:58:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:58:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:58:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:58:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:58:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:58:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:58:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 00:58:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 00:58:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:58:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 00:58:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 00:58:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 00:58:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:58:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 00:58:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 00:58:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 00:58:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 00:58:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:58:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 00:58:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 00:58:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 00:58:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 00:58:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 00:58:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 00:58:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 00:58:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:58:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:58:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:58:04,403 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:58:04,405 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:58:05,025 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:58:05,124 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:58:05,125 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 00:58:05,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:58:05 BoogieIcfgContainer [2023-04-03 00:58:05,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:58:05,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:58:05,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:58:05,132 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:58:05,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:58:03" (1/3) ... [2023-04-03 00:58:05,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329a85f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:58:05, skipping insertion in model container [2023-04-03 00:58:05,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:04" (2/3) ... [2023-04-03 00:58:05,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329a85f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:58:05, skipping insertion in model container [2023-04-03 00:58:05,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:58:05" (3/3) ... [2023-04-03 00:58:05,135 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product21.cil.c [2023-04-03 00:58:05,150 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:58:05,151 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:58:05,199 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:58:05,204 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;@751e0925, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:58:05,204 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:58:05,207 INFO L276 IsEmpty]: Start isEmpty. Operand has 135 states, 61 states have (on average 1.2622950819672132) internal successors, (77), 73 states have internal predecessors, (77), 45 states have call successors, (45), 26 states have call predecessors, (45), 26 states have return successors, (45), 41 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-03 00:58:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 00:58:05,214 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:05,215 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:58:05,215 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:05,219 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:05,219 INFO L85 PathProgramCache]: Analyzing trace with hash 1265462890, now seen corresponding path program 1 times [2023-04-03 00:58:05,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:05,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983915605] [2023-04-03 00:58:05,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:05,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:58:05,454 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:05,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983915605] [2023-04-03 00:58:05,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983915605] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:05,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:05,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:58:05,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290571935] [2023-04-03 00:58:05,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:05,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:58:05,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:05,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:58:05,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:58:05,502 INFO L87 Difference]: Start difference. First operand has 135 states, 61 states have (on average 1.2622950819672132) internal successors, (77), 73 states have internal predecessors, (77), 45 states have call successors, (45), 26 states have call predecessors, (45), 26 states have return successors, (45), 41 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:58:05,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:05,584 INFO L93 Difference]: Finished difference Result 203 states and 248 transitions. [2023-04-03 00:58:05,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:58:05,587 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 00:58:05,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:05,598 INFO L225 Difference]: With dead ends: 203 [2023-04-03 00:58:05,599 INFO L226 Difference]: Without dead ends: 102 [2023-04-03 00:58:05,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:58:05,609 INFO L413 NwaCegarLoop]: 114 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, 114 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 00:58:05,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 114 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:58:05,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2023-04-03 00:58:05,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2023-04-03 00:58:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 52 states have (on average 1.2115384615384615) internal successors, (63), 61 states have internal predecessors, (63), 30 states have call successors, (30), 24 states have call predecessors, (30), 19 states have return successors, (25), 21 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-03 00:58:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2023-04-03 00:58:05,652 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 42 [2023-04-03 00:58:05,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:05,652 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2023-04-03 00:58:05,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:58:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2023-04-03 00:58:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 00:58:05,655 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:05,655 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:58:05,656 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:58:05,656 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:05,656 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:05,656 INFO L85 PathProgramCache]: Analyzing trace with hash 755779107, now seen corresponding path program 1 times [2023-04-03 00:58:05,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:05,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153197921] [2023-04-03 00:58:05,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:05,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:58:05,821 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:05,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153197921] [2023-04-03 00:58:05,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153197921] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:05,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:05,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:58:05,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170226081] [2023-04-03 00:58:05,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:05,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:58:05,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:05,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:58:05,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:58:05,824 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:58:05,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:05,857 INFO L93 Difference]: Finished difference Result 161 states and 187 transitions. [2023-04-03 00:58:05,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:58:05,857 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 00:58:05,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:05,859 INFO L225 Difference]: With dead ends: 161 [2023-04-03 00:58:05,859 INFO L226 Difference]: Without dead ends: 94 [2023-04-03 00:58:05,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:58:05,861 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 7 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 178 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 00:58:05,862 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 178 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:58:05,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-03 00:58:05,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-03 00:58:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 56 states have internal predecessors, (57), 27 states have call successors, (27), 23 states have call predecessors, (27), 19 states have return successors, (23), 19 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 00:58:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2023-04-03 00:58:05,874 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 43 [2023-04-03 00:58:05,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:05,874 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2023-04-03 00:58:05,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:58:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2023-04-03 00:58:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-04-03 00:58:05,876 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:05,876 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] [2023-04-03 00:58:05,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:58:05,876 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:05,877 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:05,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1424721083, now seen corresponding path program 1 times [2023-04-03 00:58:05,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:05,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441798501] [2023-04-03 00:58:05,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:05,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:58:06,031 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:06,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441798501] [2023-04-03 00:58:06,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441798501] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:06,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:06,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:58:06,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282193760] [2023-04-03 00:58:06,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:06,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:58:06,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:06,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:58:06,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:58:06,033 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:58:06,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:06,212 INFO L93 Difference]: Finished difference Result 166 states and 193 transitions. [2023-04-03 00:58:06,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 00:58:06,213 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 45 [2023-04-03 00:58:06,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:06,215 INFO L225 Difference]: With dead ends: 166 [2023-04-03 00:58:06,215 INFO L226 Difference]: Without dead ends: 94 [2023-04-03 00:58:06,216 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 00:58:06,217 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 142 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:06,217 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 259 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:58:06,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-03 00:58:06,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-03 00:58:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 55 states have internal predecessors, (56), 27 states have call successors, (27), 23 states have call predecessors, (27), 19 states have return successors, (23), 19 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 00:58:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 106 transitions. [2023-04-03 00:58:06,232 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 106 transitions. Word has length 45 [2023-04-03 00:58:06,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:06,232 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 106 transitions. [2023-04-03 00:58:06,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:58:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 106 transitions. [2023-04-03 00:58:06,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-04-03 00:58:06,234 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:06,234 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 00:58:06,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:58:06,234 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:06,235 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:06,235 INFO L85 PathProgramCache]: Analyzing trace with hash -1614133685, now seen corresponding path program 1 times [2023-04-03 00:58:06,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:06,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123156748] [2023-04-03 00:58:06,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:06,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:58:06,548 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:06,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123156748] [2023-04-03 00:58:06,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123156748] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:06,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:06,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:58:06,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862519351] [2023-04-03 00:58:06,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:06,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:58:06,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:06,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:58:06,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:58:06,551 INFO L87 Difference]: Start difference. First operand 94 states and 106 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 00:58:06,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:06,751 INFO L93 Difference]: Finished difference Result 140 states and 162 transitions. [2023-04-03 00:58:06,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 00:58:06,751 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 00:58:06,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:06,754 INFO L225 Difference]: With dead ends: 140 [2023-04-03 00:58:06,754 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 00:58:06,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 00:58:06,767 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 55 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:06,768 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 114 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:58:06,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 00:58:06,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 00:58:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 00:58:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 00:58:06,770 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-04-03 00:58:06,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:06,770 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 00:58:06,770 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 00:58:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 00:58:06,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 00:58:06,773 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 00:58:06,773 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:58:06,775 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 00:58:07,217 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 00:58:07,217 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 00:58:07,218 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-04-03 00:58:07,218 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-04-03 00:58:07,218 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-04-03 00:58:07,218 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-04-03 00:58:07,218 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-04-03 00:58:07,218 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-04-03 00:58:07,218 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-04-03 00:58:07,219 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-04-03 00:58:07,219 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-04-03 00:58:07,219 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-03 00:58:07,219 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-04-03 00:58:07,219 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-04-03 00:58:07,219 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-04-03 00:58:07,219 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 667 675) no Hoare annotation was computed. [2023-04-03 00:58:07,219 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 667 675) the Hoare annotation is: true [2023-04-03 00:58:07,220 INFO L895 garLoopResultBuilder]: At program point L537(line 537) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~4 1))) [2023-04-03 00:58:07,221 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 525 547) no Hoare annotation was computed. [2023-04-03 00:58:07,221 INFO L895 garLoopResultBuilder]: At program point L537-1(line 537) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~4 1))) [2023-04-03 00:58:07,221 INFO L899 garLoopResultBuilder]: For program point L535(lines 535 542) no Hoare annotation was computed. [2023-04-03 00:58:07,221 INFO L899 garLoopResultBuilder]: For program point L535-1(lines 535 542) no Hoare annotation was computed. [2023-04-03 00:58:07,221 INFO L899 garLoopResultBuilder]: For program point L533(line 533) no Hoare annotation was computed. [2023-04-03 00:58:07,223 INFO L895 garLoopResultBuilder]: At program point L532(line 532) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,223 INFO L895 garLoopResultBuilder]: At program point L531(line 531) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,224 INFO L895 garLoopResultBuilder]: At program point L531-1(line 531) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,224 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 525 547) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,224 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 480 503) no Hoare annotation was computed. [2023-04-03 00:58:07,224 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 480 503) no Hoare annotation was computed. [2023-04-03 00:58:07,224 INFO L899 garLoopResultBuilder]: For program point L498(line 498) no Hoare annotation was computed. [2023-04-03 00:58:07,224 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed. [2023-04-03 00:58:07,224 INFO L899 garLoopResultBuilder]: For program point L496(line 496) no Hoare annotation was computed. [2023-04-03 00:58:07,224 INFO L899 garLoopResultBuilder]: For program point L495(line 495) no Hoare annotation was computed. [2023-04-03 00:58:07,224 INFO L899 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed. [2023-04-03 00:58:07,224 INFO L899 garLoopResultBuilder]: For program point L493(line 493) no Hoare annotation was computed. [2023-04-03 00:58:07,225 INFO L899 garLoopResultBuilder]: For program point L492(line 492) no Hoare annotation was computed. [2023-04-03 00:58:07,225 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed. [2023-04-03 00:58:07,225 INFO L899 garLoopResultBuilder]: For program point L490(line 490) no Hoare annotation was computed. [2023-04-03 00:58:07,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 480 503) no Hoare annotation was computed. [2023-04-03 00:58:07,225 INFO L899 garLoopResultBuilder]: For program point L489(line 489) no Hoare annotation was computed. [2023-04-03 00:58:07,225 INFO L899 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed. [2023-04-03 00:58:07,225 INFO L899 garLoopResultBuilder]: For program point L487(line 487) no Hoare annotation was computed. [2023-04-03 00:58:07,225 INFO L899 garLoopResultBuilder]: For program point L486(line 486) no Hoare annotation was computed. [2023-04-03 00:58:07,225 INFO L899 garLoopResultBuilder]: For program point L485(line 485) no Hoare annotation was computed. [2023-04-03 00:58:07,227 INFO L902 garLoopResultBuilder]: At program point L909(line 909) the Hoare annotation is: true [2023-04-03 00:58:07,228 INFO L899 garLoopResultBuilder]: For program point L909-1(line 909) no Hoare annotation was computed. [2023-04-03 00:58:07,228 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 902 920) the Hoare annotation is: true [2023-04-03 00:58:07,228 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 902 920) no Hoare annotation was computed. [2023-04-03 00:58:07,229 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 653 659) no Hoare annotation was computed. [2023-04-03 00:58:07,230 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 653 659) the Hoare annotation is: true [2023-04-03 00:58:07,231 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-04-03 00:58:07,231 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-04-03 00:58:07,231 INFO L895 garLoopResultBuilder]: At program point L824(line 824) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,231 INFO L899 garLoopResultBuilder]: For program point L824-1(lines 805 829) no Hoare annotation was computed. [2023-04-03 00:58:07,231 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 805 829) no Hoare annotation was computed. [2023-04-03 00:58:07,232 INFO L895 garLoopResultBuilder]: At program point L819(line 819) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,232 INFO L895 garLoopResultBuilder]: At program point L815(line 815) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,232 INFO L899 garLoopResultBuilder]: For program point L813(lines 813 821) no Hoare annotation was computed. [2023-04-03 00:58:07,232 INFO L895 garLoopResultBuilder]: At program point L811(line 811) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,232 INFO L899 garLoopResultBuilder]: For program point L811-1(line 811) no Hoare annotation was computed. [2023-04-03 00:58:07,232 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 805 829) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,233 INFO L899 garLoopResultBuilder]: For program point L809(lines 809 826) no Hoare annotation was computed. [2023-04-03 00:58:07,233 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 771 777) no Hoare annotation was computed. [2023-04-03 00:58:07,233 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 771 777) the Hoare annotation is: true [2023-04-03 00:58:07,233 INFO L895 garLoopResultBuilder]: At program point L733(lines 686 734) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,233 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 677 740) no Hoare annotation was computed. [2023-04-03 00:58:07,233 INFO L895 garLoopResultBuilder]: At program point L723-2(lines 717 728) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,233 INFO L899 garLoopResultBuilder]: For program point L688(lines 687 732) no Hoare annotation was computed. [2023-04-03 00:58:07,234 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 677 740) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,234 INFO L895 garLoopResultBuilder]: At program point L709(line 709) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,234 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 713) no Hoare annotation was computed. [2023-04-03 00:58:07,234 INFO L899 garLoopResultBuilder]: For program point L707-1(lines 707 713) no Hoare annotation was computed. [2023-04-03 00:58:07,234 INFO L895 garLoopResultBuilder]: At program point L699(line 699) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,234 INFO L895 garLoopResultBuilder]: At program point L730(lines 687 732) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,234 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 703) no Hoare annotation was computed. [2023-04-03 00:58:07,234 INFO L899 garLoopResultBuilder]: For program point L697-1(lines 697 703) no Hoare annotation was computed. [2023-04-03 00:58:07,234 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 677 740) no Hoare annotation was computed. [2023-04-03 00:58:07,234 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 632 640) the Hoare annotation is: true [2023-04-03 00:58:07,234 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 632 640) no Hoare annotation was computed. [2023-04-03 00:58:07,235 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 600 622) no Hoare annotation was computed. [2023-04-03 00:58:07,235 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 600 622) no Hoare annotation was computed. [2023-04-03 00:58:07,235 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 830 837) no Hoare annotation was computed. [2023-04-03 00:58:07,235 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 830 837) no Hoare annotation was computed. [2023-04-03 00:58:07,235 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 623 631) no Hoare annotation was computed. [2023-04-03 00:58:07,236 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 623 631) no Hoare annotation was computed. [2023-04-03 00:58:07,238 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 591 599) the Hoare annotation is: true [2023-04-03 00:58:07,238 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 591 599) no Hoare annotation was computed. [2023-04-03 00:58:07,242 INFO L895 garLoopResultBuilder]: At program point L760(line 760) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,243 INFO L895 garLoopResultBuilder]: At program point L758(lines 758 764) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,243 INFO L895 garLoopResultBuilder]: At program point L753(line 753) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,243 INFO L899 garLoopResultBuilder]: For program point L751(lines 750 769) no Hoare annotation was computed. [2023-04-03 00:58:07,243 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 747 770) no Hoare annotation was computed. [2023-04-03 00:58:07,243 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 747 770) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,243 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 747 770) no Hoare annotation was computed. [2023-04-03 00:58:07,243 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 447 476) no Hoare annotation was computed. [2023-04-03 00:58:07,243 INFO L902 garLoopResultBuilder]: At program point L472(lines 447 476) the Hoare annotation is: true [2023-04-03 00:58:07,243 INFO L899 garLoopResultBuilder]: For program point L468(line 468) no Hoare annotation was computed. [2023-04-03 00:58:07,243 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 465) no Hoare annotation was computed. [2023-04-03 00:58:07,244 INFO L902 garLoopResultBuilder]: At program point L461-1(lines 461 465) the Hoare annotation is: true [2023-04-03 00:58:07,244 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 447 476) the Hoare annotation is: true [2023-04-03 00:58:07,244 INFO L902 garLoopResultBuilder]: At program point L457-2(lines 457 471) the Hoare annotation is: true [2023-04-03 00:58:07,244 INFO L902 garLoopResultBuilder]: At program point L453(line 453) the Hoare annotation is: true [2023-04-03 00:58:07,244 INFO L899 garLoopResultBuilder]: For program point L453-1(line 453) no Hoare annotation was computed. [2023-04-03 00:58:07,244 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 555 566) no Hoare annotation was computed. [2023-04-03 00:58:07,244 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 555 566) the Hoare annotation is: true [2023-04-03 00:58:07,244 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 567 578) no Hoare annotation was computed. [2023-04-03 00:58:07,244 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 567 578) the Hoare annotation is: true [2023-04-03 00:58:07,244 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 922 929) the Hoare annotation is: true [2023-04-03 00:58:07,244 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 926) no Hoare annotation was computed. [2023-04-03 00:58:07,245 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 922 929) no Hoare annotation was computed. [2023-04-03 00:58:07,245 INFO L895 garLoopResultBuilder]: At program point L798(line 798) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,245 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 779 803) no Hoare annotation was computed. [2023-04-03 00:58:07,245 INFO L899 garLoopResultBuilder]: For program point L798-1(lines 779 803) no Hoare annotation was computed. [2023-04-03 00:58:07,245 INFO L895 garLoopResultBuilder]: At program point L793(line 793) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,245 INFO L895 garLoopResultBuilder]: At program point L789(line 789) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,245 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 795) no Hoare annotation was computed. [2023-04-03 00:58:07,246 INFO L895 garLoopResultBuilder]: At program point L785(line 785) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,246 INFO L899 garLoopResultBuilder]: For program point L785-1(line 785) no Hoare annotation was computed. [2023-04-03 00:58:07,246 INFO L899 garLoopResultBuilder]: For program point L783(lines 783 800) no Hoare annotation was computed. [2023-04-03 00:58:07,246 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 779 803) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,246 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 660 666) the Hoare annotation is: true [2023-04-03 00:58:07,246 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 660 666) no Hoare annotation was computed. [2023-04-03 00:58:07,246 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 857 865) no Hoare annotation was computed. [2023-04-03 00:58:07,246 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 857 865) the Hoare annotation is: true [2023-04-03 00:58:07,246 INFO L899 garLoopResultBuilder]: For program point L896(line 896) no Hoare annotation was computed. [2023-04-03 00:58:07,247 INFO L899 garLoopResultBuilder]: For program point L896-1(line 896) no Hoare annotation was computed. [2023-04-03 00:58:07,247 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 866 901) no Hoare annotation was computed. [2023-04-03 00:58:07,247 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 866 901) no Hoare annotation was computed. [2023-04-03 00:58:07,247 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-04-03 00:58:07,247 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-04-03 00:58:07,247 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 512 521) no Hoare annotation was computed. [2023-04-03 00:58:07,247 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 512 521) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,247 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 512 521) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 846 856) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 846 856) the Hoare annotation is: true [2023-04-03 00:58:07,248 INFO L902 garLoopResultBuilder]: At program point L851(line 851) the Hoare annotation is: true [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point L851-1(line 851) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 838 845) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 838 845) the Hoare annotation is: true [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-04-03 00:58:07,248 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 643 652) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 643 652) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:58:07,249 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 00:58:07,250 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 579 590) the Hoare annotation is: true [2023-04-03 00:58:07,250 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 579 590) no Hoare annotation was computed. [2023-04-03 00:58:07,250 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 504 510) no Hoare annotation was computed. [2023-04-03 00:58:07,250 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 504 510) the Hoare annotation is: true [2023-04-03 00:58:07,250 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:58:07,250 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 00:58:07,250 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 00:58:07,250 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:58:07,250 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 419 443) no Hoare annotation was computed. [2023-04-03 00:58:07,250 INFO L895 garLoopResultBuilder]: At program point L433(line 433) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-03 00:58:07,250 INFO L899 garLoopResultBuilder]: For program point L431(lines 431 437) no Hoare annotation was computed. [2023-04-03 00:58:07,250 INFO L902 garLoopResultBuilder]: At program point L429(line 429) the Hoare annotation is: true [2023-04-03 00:58:07,250 INFO L899 garLoopResultBuilder]: For program point L429-1(line 429) no Hoare annotation was computed. [2023-04-03 00:58:07,250 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 440) no Hoare annotation was computed. [2023-04-03 00:58:07,251 INFO L899 garLoopResultBuilder]: For program point L427-1(lines 419 443) no Hoare annotation was computed. [2023-04-03 00:58:07,251 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 419 443) the Hoare annotation is: true [2023-04-03 00:58:07,251 INFO L902 garLoopResultBuilder]: At program point L425(line 425) the Hoare annotation is: true [2023-04-03 00:58:07,251 INFO L899 garLoopResultBuilder]: For program point L425-1(line 425) no Hoare annotation was computed. [2023-04-03 00:58:07,254 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 00:58:07,256 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 00:58:07,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 12:58:07 BoogieIcfgContainer [2023-04-03 00:58:07,272 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 00:58:07,273 INFO L158 Benchmark]: Toolchain (without parser) took 3575.49ms. Allocated memory is still 309.3MB. Free memory was 259.1MB in the beginning and 261.0MB in the end (delta: -1.9MB). Peak memory consumption was 134.4MB. Max. memory is 8.0GB. [2023-04-03 00:58:07,273 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 209.7MB. Free memory is still 158.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 00:58:07,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.12ms. Allocated memory is still 309.3MB. Free memory was 258.6MB in the beginning and 240.8MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 00:58:07,274 INFO L158 Benchmark]: Boogie Preprocessor took 81.15ms. Allocated memory is still 309.3MB. Free memory was 240.8MB in the beginning and 237.1MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 00:58:07,274 INFO L158 Benchmark]: RCFGBuilder took 977.22ms. Allocated memory is still 309.3MB. Free memory was 237.1MB in the beginning and 177.8MB in the end (delta: 59.2MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. [2023-04-03 00:58:07,274 INFO L158 Benchmark]: TraceAbstraction took 2142.95ms. Allocated memory is still 309.3MB. Free memory was 177.3MB in the beginning and 261.0MB in the end (delta: -83.7MB). Peak memory consumption was 52.6MB. Max. memory is 8.0GB. [2023-04-03 00:58:07,275 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 209.7MB. Free memory is still 158.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 369.12ms. Allocated memory is still 309.3MB. Free memory was 258.6MB in the beginning and 240.8MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 81.15ms. Allocated memory is still 309.3MB. Free memory was 240.8MB in the beginning and 237.1MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 977.22ms. Allocated memory is still 309.3MB. Free memory was 237.1MB in the beginning and 177.8MB in the end (delta: 59.2MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. * TraceAbstraction took 2142.95ms. Allocated memory is still 309.3MB. Free memory was 177.3MB in the beginning and 261.0MB in the end (delta: -83.7MB). Peak memory consumption was 52.6MB. 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: 926]: 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 39 procedures, 178 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 208 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 204 mSDsluCounter, 665 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 336 mSDsCounter, 92 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 368 IncrementalHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 92 mSolverCounterUnsat, 329 mSDtfsCounter, 368 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred 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, 56 LocationsWithAnnotation, 219 PreInvPairs, 226 NumberOfFragments, 369 HoareAnnotationTreeSize, 219 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 307 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 188 NumberOfCodeBlocks, 188 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 184 ConstructedInterpolants, 0 QuantifiedInterpolants, 327 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: 457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-03 00:58:07,294 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...