/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_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:02:59,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:02:59,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:02:59,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:02:59,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:02:59,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:02:59,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:02:59,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:02:59,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:02:59,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:02:59,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:02:59,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:02:59,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:02:59,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:02:59,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:02:59,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:02:59,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:02:59,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:02:59,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:03:00,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:03:00,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:03:00,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:03:00,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:03:00,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:03:00,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:03:00,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:03:00,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:03:00,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:03:00,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:03:00,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:03:00,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:03:00,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:03:00,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:03:00,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:03:00,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:03:00,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:03:00,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:03:00,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:03:00,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:03:00,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:03:00,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:03:00,036 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:03:00,054 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:03:00,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:03:00,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:03:00,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:03:00,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:03:00,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:03:00,056 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:03:00,056 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:03:00,056 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:03:00,057 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:03:00,057 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:03:00,057 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:03:00,057 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:03:00,057 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:03:00,058 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:03:00,058 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:03:00,058 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:03:00,058 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:03:00,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:03:00,059 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:03:00,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:03:00,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:03:00,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:03:00,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:03:00,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:03:00,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:03:00,060 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:03:00,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:03:00,061 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:03:00,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:03:00,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:03:00,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:03:00,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:03:00,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:03:00,062 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:03:00,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:03:00,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:03:00,063 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:03:00,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:03:00,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:03:00,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:03:00,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:03:00,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:03:00,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:03:00,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:03:00,322 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:03:00,323 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:03:00,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product10.cil.c [2023-04-03 01:03:01,556 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:03:01,770 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:03:01,770 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product10.cil.c [2023-04-03 01:03:01,778 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/696b37adc/d0112916af4845c1a23bb8fdafb8bbdd/FLAGc89dcb87d [2023-04-03 01:03:01,795 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/696b37adc/d0112916af4845c1a23bb8fdafb8bbdd [2023-04-03 01:03:01,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:03:01,799 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:03:01,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:03:01,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:03:01,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:03:01,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:03:01" (1/1) ... [2023-04-03 01:03:01,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbba4aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:01, skipping insertion in model container [2023-04-03 01:03:01,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:03:01" (1/1) ... [2023-04-03 01:03:01,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:03:01,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:03:02,103 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_spec4_product10.cil.c[11718,11731] [2023-04-03 01:03:02,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:03:02,146 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:03:02,187 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_spec4_product10.cil.c[11718,11731] [2023-04-03 01:03:02,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:03:02,225 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:03:02,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02 WrapperNode [2023-04-03 01:03:02,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:03:02,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:03:02,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:03:02,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:03:02,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (1/1) ... [2023-04-03 01:03:02,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (1/1) ... [2023-04-03 01:03:02,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (1/1) ... [2023-04-03 01:03:02,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (1/1) ... [2023-04-03 01:03:02,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (1/1) ... [2023-04-03 01:03:02,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (1/1) ... [2023-04-03 01:03:02,286 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (1/1) ... [2023-04-03 01:03:02,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (1/1) ... [2023-04-03 01:03:02,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:03:02,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:03:02,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:03:02,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:03:02,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (1/1) ... [2023-04-03 01:03:02,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:03:02,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:02,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:03:02,344 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:03:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:03:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:03:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:03:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:03:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:03:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:03:02,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:03:02,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:03:02,368 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:03:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:03:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:03:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:03:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:03:02,369 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-03 01:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:03:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:03:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:03:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:03:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:03:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:03:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:03:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-03 01:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:03:02,585 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:03:02,587 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:03:03,121 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:03:03,238 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:03:03,239 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:03:03,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:03 BoogieIcfgContainer [2023-04-03 01:03:03,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:03:03,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:03:03,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:03:03,246 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:03:03,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:03:01" (1/3) ... [2023-04-03 01:03:03,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b5e7ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:03, skipping insertion in model container [2023-04-03 01:03:03,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:02" (2/3) ... [2023-04-03 01:03:03,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b5e7ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:03, skipping insertion in model container [2023-04-03 01:03:03,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:03" (3/3) ... [2023-04-03 01:03:03,249 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product10.cil.c [2023-04-03 01:03:03,266 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:03:03,266 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:03:03,309 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:03:03,315 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;@6f0c92bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:03:03,316 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:03:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 56 states have internal predecessors, (60), 36 states have call successors, (36), 21 states have call predecessors, (36), 21 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-04-03 01:03:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 01:03:03,328 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:03,329 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 01:03:03,330 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:03,338 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:03,338 INFO L85 PathProgramCache]: Analyzing trace with hash -1106148023, now seen corresponding path program 1 times [2023-04-03 01:03:03,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:03,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231134536] [2023-04-03 01:03:03,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:03,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:03,580 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:03,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231134536] [2023-04-03 01:03:03,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231134536] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:03,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:03,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:03:03,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713562954] [2023-04-03 01:03:03,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:03,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:03:03,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:03,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:03:03,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:03:03,631 INFO L87 Difference]: Start difference. First operand has 107 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 56 states have internal predecessors, (60), 36 states have call successors, (36), 21 states have call predecessors, (36), 21 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) 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 01:03:03,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:03,690 INFO L93 Difference]: Finished difference Result 147 states and 178 transitions. [2023-04-03 01:03:03,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:03:03,694 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 01:03:03,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:03,702 INFO L225 Difference]: With dead ends: 147 [2023-04-03 01:03:03,702 INFO L226 Difference]: Without dead ends: 74 [2023-04-03 01:03:03,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:03:03,711 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:03,712 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 82 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:03,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-04-03 01:03:03,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-04-03 01:03:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 38 states have (on average 1.2105263157894737) internal successors, (46), 44 states have internal predecessors, (46), 21 states have call successors, (21), 19 states have call predecessors, (21), 14 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-03 01:03:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 83 transitions. [2023-04-03 01:03:03,766 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 83 transitions. Word has length 42 [2023-04-03 01:03:03,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:03,766 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 83 transitions. [2023-04-03 01:03:03,766 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 01:03:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2023-04-03 01:03:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 01:03:03,768 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:03,768 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 01:03:03,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:03:03,768 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:03,769 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:03,769 INFO L85 PathProgramCache]: Analyzing trace with hash 2061406722, now seen corresponding path program 1 times [2023-04-03 01:03:03,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:03,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994278266] [2023-04-03 01:03:03,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:03,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:03,860 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:03,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994278266] [2023-04-03 01:03:03,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994278266] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:03,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:03,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:03:03,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338792169] [2023-04-03 01:03:03,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:03,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:03:03,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:03,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:03:03,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:03,863 INFO L87 Difference]: Start difference. First operand 74 states and 83 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 01:03:03,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:03,891 INFO L93 Difference]: Finished difference Result 101 states and 112 transitions. [2023-04-03 01:03:03,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:03:03,891 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 01:03:03,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:03,892 INFO L225 Difference]: With dead ends: 101 [2023-04-03 01:03:03,892 INFO L226 Difference]: Without dead ends: 66 [2023-04-03 01:03:03,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:03,894 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 9 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:03,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 111 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:03,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2023-04-03 01:03:03,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2023-04-03 01:03:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 33 states have (on average 1.2121212121212122) internal successors, (40), 39 states have internal predecessors, (40), 18 states have call successors, (18), 18 states have call predecessors, (18), 14 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-04-03 01:03:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 72 transitions. [2023-04-03 01:03:03,907 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 72 transitions. Word has length 43 [2023-04-03 01:03:03,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:03,907 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 72 transitions. [2023-04-03 01:03:03,907 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 01:03:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 72 transitions. [2023-04-03 01:03:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:03:03,909 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:03,909 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:03,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:03:03,909 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:03,910 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:03,910 INFO L85 PathProgramCache]: Analyzing trace with hash -2080732182, now seen corresponding path program 1 times [2023-04-03 01:03:03,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:03,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238485623] [2023-04-03 01:03:03,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:03,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:04,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:04,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238485623] [2023-04-03 01:03:04,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238485623] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:04,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:04,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:03:04,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265110849] [2023-04-03 01:03:04,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:04,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:03:04,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:04,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:03:04,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:03:04,118 INFO L87 Difference]: Start difference. First operand 66 states and 72 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:03:04,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:04,301 INFO L93 Difference]: Finished difference Result 110 states and 123 transitions. [2023-04-03 01:03:04,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:03:04,303 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2023-04-03 01:03:04,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:04,306 INFO L225 Difference]: With dead ends: 110 [2023-04-03 01:03:04,307 INFO L226 Difference]: Without dead ends: 66 [2023-04-03 01:03:04,311 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:03:04,313 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 87 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:04,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 167 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:03:04,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2023-04-03 01:03:04,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2023-04-03 01:03:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 38 states have internal predecessors, (39), 18 states have call successors, (18), 18 states have call predecessors, (18), 14 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-04-03 01:03:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 71 transitions. [2023-04-03 01:03:04,331 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 71 transitions. Word has length 46 [2023-04-03 01:03:04,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:04,332 INFO L495 AbstractCegarLoop]: Abstraction has 66 states and 71 transitions. [2023-04-03 01:03:04,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:03:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2023-04-03 01:03:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-03 01:03:04,334 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:04,334 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] [2023-04-03 01:03:04,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:03:04,334 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:04,335 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:04,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1242737882, now seen corresponding path program 1 times [2023-04-03 01:03:04,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:04,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643003097] [2023-04-03 01:03:04,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:04,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:04,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:04,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643003097] [2023-04-03 01:03:04,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643003097] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:04,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:04,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-03 01:03:04,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115420559] [2023-04-03 01:03:04,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:04,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-03 01:03:04,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:04,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-03 01:03:04,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:03:04,574 INFO L87 Difference]: Start difference. First operand 66 states and 71 transitions. Second operand has 10 states, 8 states have (on average 3.375) internal successors, (27), 8 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:03:04,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:04,893 INFO L93 Difference]: Finished difference Result 181 states and 210 transitions. [2023-04-03 01:03:04,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-03 01:03:04,893 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 3.375) internal successors, (27), 8 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) Word has length 49 [2023-04-03 01:03:04,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:04,896 INFO L225 Difference]: With dead ends: 181 [2023-04-03 01:03:04,897 INFO L226 Difference]: Without dead ends: 137 [2023-04-03 01:03:04,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2023-04-03 01:03:04,899 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 72 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 219 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:04,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 393 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 219 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:03:04,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2023-04-03 01:03:04,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 129. [2023-04-03 01:03:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 70 states have (on average 1.2) internal successors, (84), 80 states have internal predecessors, (84), 31 states have call successors, (31), 31 states have call predecessors, (31), 27 states have return successors, (29), 27 states have call predecessors, (29), 27 states have call successors, (29) [2023-04-03 01:03:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 144 transitions. [2023-04-03 01:03:04,918 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 144 transitions. Word has length 49 [2023-04-03 01:03:04,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:04,919 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 144 transitions. [2023-04-03 01:03:04,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 3.375) internal successors, (27), 8 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:03:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 144 transitions. [2023-04-03 01:03:04,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:03:04,920 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:04,920 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] [2023-04-03 01:03:04,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:03:04,921 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:04,921 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:04,921 INFO L85 PathProgramCache]: Analyzing trace with hash 552877367, now seen corresponding path program 1 times [2023-04-03 01:03:04,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:04,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401429407] [2023-04-03 01:03:04,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:04,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:03:04,964 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:04,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401429407] [2023-04-03 01:03:04,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401429407] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:04,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:04,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:03:04,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863623361] [2023-04-03 01:03:04,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:04,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:03:04,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:04,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:03:04,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:04,966 INFO L87 Difference]: Start difference. First operand 129 states and 144 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 01:03:04,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:04,992 INFO L93 Difference]: Finished difference Result 170 states and 191 transitions. [2023-04-03 01:03:04,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:03:04,993 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) Word has length 52 [2023-04-03 01:03:04,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:04,994 INFO L225 Difference]: With dead ends: 170 [2023-04-03 01:03:04,994 INFO L226 Difference]: Without dead ends: 126 [2023-04-03 01:03:04,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:04,996 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 45 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:04,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 58 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:04,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2023-04-03 01:03:05,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2023-04-03 01:03:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 69 states have (on average 1.1594202898550725) internal successors, (80), 78 states have internal predecessors, (80), 30 states have call successors, (30), 30 states have call predecessors, (30), 26 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-03 01:03:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 136 transitions. [2023-04-03 01:03:05,018 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 136 transitions. Word has length 52 [2023-04-03 01:03:05,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:05,019 INFO L495 AbstractCegarLoop]: Abstraction has 126 states and 136 transitions. [2023-04-03 01:03:05,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 01:03:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 136 transitions. [2023-04-03 01:03:05,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-04-03 01:03:05,020 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:05,020 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:05,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:03:05,021 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:05,021 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:05,021 INFO L85 PathProgramCache]: Analyzing trace with hash -93644954, now seen corresponding path program 1 times [2023-04-03 01:03:05,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:05,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266463935] [2023-04-03 01:03:05,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:05,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-03 01:03:05,556 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:05,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266463935] [2023-04-03 01:03:05,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266463935] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:05,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1568634063] [2023-04-03 01:03:05,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:05,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:05,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:05,559 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:03:05,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 01:03:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:05,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:05,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:03:06,062 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:06,569 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-03 01:03:06,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1568634063] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:06,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1507649088] [2023-04-03 01:03:06,589 INFO L159 IcfgInterpreter]: Started Sifa with 57 locations of interest [2023-04-03 01:03:06,590 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:06,593 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:06,597 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:06,598 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:06,902 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:06,951 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2023-04-03 01:03:07,126 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 30 for LOIs [2023-04-03 01:03:07,137 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:07,140 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:07,143 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 30 for LOIs [2023-04-03 01:03:08,697 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 40 for LOIs [2023-04-03 01:03:08,708 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 25 for LOIs [2023-04-03 01:03:08,856 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-04-03 01:03:08,905 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 24 for LOIs [2023-04-03 01:03:08,908 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-04-03 01:03:08,911 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:08,914 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:08,916 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 22 for LOIs [2023-04-03 01:03:08,917 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:10,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1507649088] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:10,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:10,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [15, 14, 12] total 54 [2023-04-03 01:03:10,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250070474] [2023-04-03 01:03:10,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:10,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2023-04-03 01:03:10,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:10,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2023-04-03 01:03:10,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=361, Invalid=2501, Unknown=0, NotChecked=0, Total=2862 [2023-04-03 01:03:10,695 INFO L87 Difference]: Start difference. First operand 126 states and 136 transitions. Second operand has 29 states, 20 states have (on average 1.55) internal successors, (31), 23 states have internal predecessors, (31), 10 states have call successors, (15), 7 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 8 states have call successors, (11) [2023-04-03 01:03:18,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:18,621 INFO L93 Difference]: Finished difference Result 309 states and 363 transitions. [2023-04-03 01:03:18,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2023-04-03 01:03:18,622 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 20 states have (on average 1.55) internal successors, (31), 23 states have internal predecessors, (31), 10 states have call successors, (15), 7 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 8 states have call successors, (11) Word has length 79 [2023-04-03 01:03:18,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:18,625 INFO L225 Difference]: With dead ends: 309 [2023-04-03 01:03:18,626 INFO L226 Difference]: Without dead ends: 268 [2023-04-03 01:03:18,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2095 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=1103, Invalid=5703, Unknown=0, NotChecked=0, Total=6806 [2023-04-03 01:03:18,629 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 295 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 1420 mSolverCounterSat, 245 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 1665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 245 IncrementalHoareTripleChecker+Valid, 1420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:18,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [299 Valid, 98 Invalid, 1665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [245 Valid, 1420 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-03 01:03:18,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2023-04-03 01:03:18,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 213. [2023-04-03 01:03:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 122 states have (on average 1.1639344262295082) internal successors, (142), 136 states have internal predecessors, (142), 47 states have call successors, (47), 47 states have call predecessors, (47), 43 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-03 01:03:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 232 transitions. [2023-04-03 01:03:18,680 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 232 transitions. Word has length 79 [2023-04-03 01:03:18,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:18,681 INFO L495 AbstractCegarLoop]: Abstraction has 213 states and 232 transitions. [2023-04-03 01:03:18,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 20 states have (on average 1.55) internal successors, (31), 23 states have internal predecessors, (31), 10 states have call successors, (15), 7 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 8 states have call successors, (11) [2023-04-03 01:03:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 232 transitions. [2023-04-03 01:03:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-04-03 01:03:18,683 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:18,683 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:18,693 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 01:03:18,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-03 01:03:18,890 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:18,890 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:18,890 INFO L85 PathProgramCache]: Analyzing trace with hash 595981769, now seen corresponding path program 1 times [2023-04-03 01:03:18,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:18,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092579554] [2023-04-03 01:03:18,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:18,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-03 01:03:19,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:19,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092579554] [2023-04-03 01:03:19,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092579554] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:19,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1277987062] [2023-04-03 01:03:19,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:19,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:19,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:19,334 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:03:19,337 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 01:03:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:19,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:19,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:03:19,625 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-03 01:03:20,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1277987062] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:20,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2061345228] [2023-04-03 01:03:20,057 INFO L159 IcfgInterpreter]: Started Sifa with 60 locations of interest [2023-04-03 01:03:20,057 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:20,059 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:20,059 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:20,059 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:20,208 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:20,235 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2023-04-03 01:03:20,345 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 30 for LOIs [2023-04-03 01:03:20,353 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:20,355 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:20,357 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 30 for LOIs [2023-04-03 01:03:23,061 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 46 for LOIs [2023-04-03 01:03:23,074 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 32 for LOIs [2023-04-03 01:03:23,192 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 24 for LOIs [2023-04-03 01:03:23,242 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 26 for LOIs [2023-04-03 01:03:23,245 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 24 for LOIs [2023-04-03 01:03:23,247 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 36 for LOIs [2023-04-03 01:03:23,253 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:23,255 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:23,257 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 31 for LOIs [2023-04-03 01:03:23,262 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:26,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [2061345228] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:26,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:26,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [15, 14, 12] total 58 [2023-04-03 01:03:26,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924737418] [2023-04-03 01:03:26,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:26,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2023-04-03 01:03:26,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:26,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2023-04-03 01:03:26,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=379, Invalid=2927, Unknown=0, NotChecked=0, Total=3306 [2023-04-03 01:03:26,314 INFO L87 Difference]: Start difference. First operand 213 states and 232 transitions. Second operand has 33 states, 22 states have (on average 1.5) internal successors, (33), 26 states have internal predecessors, (33), 11 states have call successors, (16), 8 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) [2023-04-03 01:03:41,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:41,715 INFO L93 Difference]: Finished difference Result 524 states and 695 transitions. [2023-04-03 01:03:41,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-04-03 01:03:41,716 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 22 states have (on average 1.5) internal successors, (33), 26 states have internal predecessors, (33), 11 states have call successors, (16), 8 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) Word has length 82 [2023-04-03 01:03:41,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:41,717 INFO L225 Difference]: With dead ends: 524 [2023-04-03 01:03:41,717 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:03:41,722 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 198 SyntacticMatches, 24 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6699 ImplicationChecksByTransitivity, 16.4s TimeCoverageRelationStatistics Valid=2300, Invalid=13702, Unknown=0, NotChecked=0, Total=16002 [2023-04-03 01:03:41,723 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 605 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 2735 mSolverCounterSat, 681 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 605 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 3416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 681 IncrementalHoareTripleChecker+Valid, 2735 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:41,723 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [605 Valid, 289 Invalid, 3416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [681 Valid, 2735 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 01:03:41,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:03:41,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:03:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:03:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:03:41,724 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2023-04-03 01:03:41,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:41,724 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:03:41,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 22 states have (on average 1.5) internal successors, (33), 26 states have internal predecessors, (33), 11 states have call successors, (16), 8 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) [2023-04-03 01:03:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:03:41,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:03:41,727 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:03:41,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 01:03:41,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-04-03 01:03:41,935 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:03:52,663 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:03:52,663 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:03:52,663 INFO L899 garLoopResultBuilder]: For program point L156-2(lines 156 177) no Hoare annotation was computed. [2023-04-03 01:03:52,663 INFO L899 garLoopResultBuilder]: For program point L178(lines 155 179) no Hoare annotation was computed. [2023-04-03 01:03:52,663 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 131 186) no Hoare annotation was computed. [2023-04-03 01:03:52,663 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 131 186) no Hoare annotation was computed. [2023-04-03 01:03:52,663 INFO L899 garLoopResultBuilder]: For program point L162(lines 162 166) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point L219(lines 219 223) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 187 246) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 238) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point L239(lines 212 240) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 187 246) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 187 246) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point L232(line 232) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point L232-1(line 232) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 869 877) no Hoare annotation was computed. [2023-04-03 01:03:52,664 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 869 877) the Hoare annotation is: true [2023-04-03 01:03:52,664 INFO L899 garLoopResultBuilder]: For program point L65(lines 65 71) no Hoare annotation was computed. [2023-04-03 01:03:52,665 INFO L895 garLoopResultBuilder]: At program point L63(line 63) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:52,665 INFO L899 garLoopResultBuilder]: For program point L63-1(line 63) no Hoare annotation was computed. [2023-04-03 01:03:52,665 INFO L899 garLoopResultBuilder]: For program point L61(lines 61 74) no Hoare annotation was computed. [2023-04-03 01:03:52,665 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 53 77) no Hoare annotation was computed. [2023-04-03 01:03:52,665 INFO L902 garLoopResultBuilder]: At program point L59(line 59) the Hoare annotation is: true [2023-04-03 01:03:52,665 INFO L899 garLoopResultBuilder]: For program point L59-1(line 59) no Hoare annotation was computed. [2023-04-03 01:03:52,665 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification4_spec__1EXIT(lines 53 77) no Hoare annotation was computed. [2023-04-03 01:03:52,665 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 53 77) the Hoare annotation is: true [2023-04-03 01:03:52,665 INFO L895 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:52,666 INFO L895 garLoopResultBuilder]: At program point L546-1(line 546) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (and (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1) (= ~waterLevel~0 1)) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,666 INFO L899 garLoopResultBuilder]: For program point L544(lines 544 551) no Hoare annotation was computed. [2023-04-03 01:03:52,666 INFO L899 garLoopResultBuilder]: For program point L544-1(lines 544 551) no Hoare annotation was computed. [2023-04-03 01:03:52,666 INFO L899 garLoopResultBuilder]: For program point L542(line 542) no Hoare annotation was computed. [2023-04-03 01:03:52,666 INFO L895 garLoopResultBuilder]: At program point L541(line 541) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (and (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,667 INFO L895 garLoopResultBuilder]: At program point L540(line 540) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (and (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,667 INFO L895 garLoopResultBuilder]: At program point L540-1(line 540) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (and (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,667 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 534 556) no Hoare annotation was computed. [2023-04-03 01:03:52,667 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 534 556) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (and (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,667 INFO L895 garLoopResultBuilder]: At program point L546(line 546) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (and (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1) (= ~waterLevel~0 1)) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,667 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 489 512) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 489 512) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L506(line 506) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L505(line 505) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L504(line 504) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L503(line 503) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L502(line 502) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L501(line 501) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L500(line 500) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L499(line 499) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L498(line 498) no Hoare annotation was computed. [2023-04-03 01:03:52,668 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed. [2023-04-03 01:03:52,669 INFO L899 garLoopResultBuilder]: For program point L496(line 496) no Hoare annotation was computed. [2023-04-03 01:03:52,669 INFO L899 garLoopResultBuilder]: For program point L495(line 495) no Hoare annotation was computed. [2023-04-03 01:03:52,669 INFO L899 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed. [2023-04-03 01:03:52,669 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 489 512) no Hoare annotation was computed. [2023-04-03 01:03:52,669 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 855 861) no Hoare annotation was computed. [2023-04-03 01:03:52,669 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 855 861) the Hoare annotation is: true [2023-04-03 01:03:52,669 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 398 443) no Hoare annotation was computed. [2023-04-03 01:03:52,669 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 398 443) no Hoare annotation was computed. [2023-04-03 01:03:52,669 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 591 597) no Hoare annotation was computed. [2023-04-03 01:03:52,670 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 591 597) the Hoare annotation is: true [2023-04-03 01:03:52,671 INFO L899 garLoopResultBuilder]: For program point L737(lines 737 750) no Hoare annotation was computed. [2023-04-03 01:03:52,671 INFO L895 garLoopResultBuilder]: At program point L729(line 729) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse4 (= 2 ~waterLevel~0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse2 (= test_~tmp___2~0 0)) (.cse3 (<= 0 (+ test_~tmp___1~0 2147483648))) (.cse5 (= test_~splverifierCounter~0 0)) (.cse6 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse7 (= 1 ~systemActive~0)) (.cse8 (<= test_~tmp~6 2147483647)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse10 (<= test_~tmp___1~0 2147483647)) (.cse11 (not (= test_~tmp___0~1 0))) (.cse14 (= ~waterLevel~0 1)) (.cse12 (<= test_~tmp___0~1 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse4 .cse5 .cse13 .cse6 .cse7 .cse8 .cse11 (not (= test_~tmp~6 0)) .cse12) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse13 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (and .cse1 .cse5 .cse13 .cse6 .cse7 .cse8 .cse11 .cse14 .cse12) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (and .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse14 .cse12) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,671 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 733) no Hoare annotation was computed. [2023-04-03 01:03:52,671 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 697 762) no Hoare annotation was computed. [2023-04-03 01:03:52,671 INFO L899 garLoopResultBuilder]: For program point L727-1(lines 727 733) no Hoare annotation was computed. [2023-04-03 01:03:52,672 INFO L895 garLoopResultBuilder]: At program point L752(lines 707 754) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse6 (= 2 ~waterLevel~0)) (.cse4 (select |#memory_int| 1)) (.cse5 (<= 0 (+ test_~tmp~6 2147483648))) (.cse0 (= test_~splverifierCounter~0 0)) (.cse7 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse2 (= 1 ~systemActive~0)) (.cse8 (<= test_~tmp~6 2147483647)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~waterLevel~0 1)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___0~1 2147483647)) (.cse11 (<= test_~tmp___2~0 2147483647))) (or (not (= (select |#length| 12) 25)) (and .cse0 .cse1 .cse2 .cse3) (not (= (select .cse4 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse6 .cse0 .cse1 .cse7 .cse2 .cse8 .cse9 .cse10 .cse11) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (and .cse5 .cse6 .cse0 .cse7 .cse2 .cse8 .cse12 .cse9 .cse10 .cse11) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse4 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse5 .cse0 .cse7 .cse2 .cse8 .cse12 .cse3 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,672 INFO L895 garLoopResultBuilder]: At program point L719(line 719) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0)) (.cse0 (select |#memory_int| 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse2 (= test_~tmp___2~0 0)) (.cse3 (<= 0 (+ test_~tmp___1~0 2147483648))) (.cse5 (= test_~splverifierCounter~0 0)) (.cse7 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse8 (= 1 ~systemActive~0)) (.cse9 (<= test_~tmp~6 2147483647)) (.cse13 (= ~methaneLevelCritical~0 1)) (.cse10 (<= test_~tmp___1~0 2147483647)) (.cse11 (not (= test_~tmp~6 0))) (.cse14 (= ~waterLevel~0 1)) (.cse12 (<= test_~tmp___0~1 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse13 .cse10 .cse11 .cse12) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse5 .cse6 .cse8 .cse9 .cse11 .cse14) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (and .cse1 .cse2 .cse3 .cse5 .cse7 .cse8 .cse9 .cse13 .cse10 .cse11 .cse14 .cse12) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,672 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 723) no Hoare annotation was computed. [2023-04-03 01:03:52,672 INFO L899 garLoopResultBuilder]: For program point L717-1(lines 717 723) no Hoare annotation was computed. [2023-04-03 01:03:52,673 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 697 762) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (and (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,673 INFO L895 garLoopResultBuilder]: At program point L755(lines 706 756) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,673 INFO L895 garLoopResultBuilder]: At program point L745-2(lines 737 750) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (= 2 ~waterLevel~0)) (.cse0 (select |#memory_int| 1)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse6 (= 1 ~systemActive~0)) (.cse7 (<= test_~tmp~6 2147483647)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~waterLevel~0 1)) (.cse8 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse9 (<= test_~tmp___0~1 2147483647)) (.cse10 (<= test_~tmp___2~0 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse11 .cse8 .cse9 .cse10) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (and .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse12 .cse8 .cse9 .cse10) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse1 .cse3 .cse5 .cse6 .cse7 .cse12 .cse11 .cse8 .cse9 .cse10) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,673 INFO L899 garLoopResultBuilder]: For program point L708(lines 707 754) no Hoare annotation was computed. [2023-04-03 01:03:52,674 INFO L895 garLoopResultBuilder]: At program point L739(line 739) the Hoare annotation is: (let ((.cse4 (= ~methaneLevelCritical~0 0)) (.cse2 (= 2 ~waterLevel~0)) (.cse0 (select |#memory_int| 1)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse6 (= 1 ~systemActive~0)) (.cse7 (<= test_~tmp~6 2147483647)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~waterLevel~0 1)) (.cse8 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse9 (<= test_~tmp___0~1 2147483647)) (.cse10 (<= test_~tmp___2~0 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse11 .cse8 .cse9 .cse10) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (and .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse12 .cse8 .cse9 .cse10) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse1 .cse3 .cse5 .cse6 .cse7 .cse12 .cse11 .cse8 .cse9 .cse10) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,674 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 697 762) no Hoare annotation was computed. [2023-04-03 01:03:52,674 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 811 833) no Hoare annotation was computed. [2023-04-03 01:03:52,674 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 811 833) no Hoare annotation was computed. [2023-04-03 01:03:52,675 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 607 623) no Hoare annotation was computed. [2023-04-03 01:03:52,675 INFO L899 garLoopResultBuilder]: For program point L618(line 618) no Hoare annotation was computed. [2023-04-03 01:03:52,675 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 607 623) no Hoare annotation was computed. [2023-04-03 01:03:52,675 INFO L899 garLoopResultBuilder]: For program point L618-1(lines 607 623) no Hoare annotation was computed. [2023-04-03 01:03:52,675 INFO L899 garLoopResultBuilder]: For program point L614(lines 614 620) no Hoare annotation was computed. [2023-04-03 01:03:52,675 INFO L899 garLoopResultBuilder]: For program point L612(line 612) no Hoare annotation was computed. [2023-04-03 01:03:52,675 INFO L899 garLoopResultBuilder]: For program point L612-1(line 612) no Hoare annotation was computed. [2023-04-03 01:03:52,675 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 834 842) the Hoare annotation is: true [2023-04-03 01:03:52,675 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 834 842) no Hoare annotation was computed. [2023-04-03 01:03:52,675 INFO L895 garLoopResultBuilder]: At program point L573(line 573) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 (< 2147483647 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:52,676 INFO L899 garLoopResultBuilder]: For program point L571(lines 570 589) no Hoare annotation was computed. [2023-04-03 01:03:52,676 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 567 590) no Hoare annotation was computed. [2023-04-03 01:03:52,676 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 567 590) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 (< 2147483647 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 2) .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 (= ~waterLevel~0 1) .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:52,676 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 567 590) no Hoare annotation was computed. [2023-04-03 01:03:52,676 INFO L895 garLoopResultBuilder]: At program point L580(line 580) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 (< 2147483647 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 2) .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 (= ~waterLevel~0 1) .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:52,676 INFO L895 garLoopResultBuilder]: At program point L578(lines 578 584) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 (< 2147483647 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 2) .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 (= ~waterLevel~0 1) .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:52,676 INFO L902 garLoopResultBuilder]: At program point L481(lines 456 485) the Hoare annotation is: true [2023-04-03 01:03:52,676 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 456 485) no Hoare annotation was computed. [2023-04-03 01:03:52,676 INFO L899 garLoopResultBuilder]: For program point L477(line 477) no Hoare annotation was computed. [2023-04-03 01:03:52,676 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 474) no Hoare annotation was computed. [2023-04-03 01:03:52,677 INFO L902 garLoopResultBuilder]: At program point L470-1(lines 470 474) the Hoare annotation is: true [2023-04-03 01:03:52,677 INFO L902 garLoopResultBuilder]: At program point L466-2(lines 466 480) the Hoare annotation is: true [2023-04-03 01:03:52,677 INFO L902 garLoopResultBuilder]: At program point L462(line 462) the Hoare annotation is: true [2023-04-03 01:03:52,677 INFO L899 garLoopResultBuilder]: For program point L462-1(line 462) no Hoare annotation was computed. [2023-04-03 01:03:52,677 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 456 485) the Hoare annotation is: true [2023-04-03 01:03:52,678 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 802 810) no Hoare annotation was computed. [2023-04-03 01:03:52,678 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 802 810) no Hoare annotation was computed. [2023-04-03 01:03:52,678 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 766 777) no Hoare annotation was computed. [2023-04-03 01:03:52,678 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 766 777) the Hoare annotation is: true [2023-04-03 01:03:52,678 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 688 695) no Hoare annotation was computed. [2023-04-03 01:03:52,678 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 688 695) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= ~head~0.offset 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:03:52,678 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 778 789) no Hoare annotation was computed. [2023-04-03 01:03:52,678 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 778 789) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 (< 2147483647 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 2) .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 (= ~waterLevel~0 1) .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:03:52,678 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 445 452) the Hoare annotation is: true [2023-04-03 01:03:52,678 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 449) no Hoare annotation was computed. [2023-04-03 01:03:52,679 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 445 452) no Hoare annotation was computed. [2023-04-03 01:03:52,679 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 862 868) the Hoare annotation is: true [2023-04-03 01:03:52,679 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 862 868) no Hoare annotation was computed. [2023-04-03 01:03:52,679 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 598 605) no Hoare annotation was computed. [2023-04-03 01:03:52,679 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 598 605) no Hoare annotation was computed. [2023-04-03 01:03:52,679 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 643 651) no Hoare annotation was computed. [2023-04-03 01:03:52,679 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 643 651) the Hoare annotation is: true [2023-04-03 01:03:52,679 INFO L899 garLoopResultBuilder]: For program point L682(line 682) no Hoare annotation was computed. [2023-04-03 01:03:52,679 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 652 687) no Hoare annotation was computed. [2023-04-03 01:03:52,679 INFO L899 garLoopResultBuilder]: For program point L682-1(line 682) no Hoare annotation was computed. [2023-04-03 01:03:52,680 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 652 687) no Hoare annotation was computed. [2023-04-03 01:03:52,680 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 85 130) no Hoare annotation was computed. [2023-04-03 01:03:52,680 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 130) no Hoare annotation was computed. [2023-04-03 01:03:52,680 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 521 530) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 521 530) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (and (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 521 530) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point L637(line 637) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point L637-1(line 637) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 632 642) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 632 642) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 624 631) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 624 631) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 352 397) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 352 397) no Hoare annotation was computed. [2023-04-03 01:03:52,681 INFO L899 garLoopResultBuilder]: For program point L314(line 314) no Hoare annotation was computed. [2023-04-03 01:03:52,682 INFO L899 garLoopResultBuilder]: For program point L314-1(line 314) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point L273(lines 273 277) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 249 351) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point L298-2(lines 298 318) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 249 351) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point L319(lines 297 320) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 294) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 249 351) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point L299(lines 298 318) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point L330(line 330) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point L330-1(line 330) no Hoare annotation was computed. [2023-04-03 01:03:52,683 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 336) no Hoare annotation was computed. [2023-04-03 01:03:52,684 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 845 854) no Hoare annotation was computed. [2023-04-03 01:03:52,684 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 845 854) no Hoare annotation was computed. [2023-04-03 01:03:52,684 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:03:52,684 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:03:52,684 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:03:52,684 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:03:52,684 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 790 801) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (< |old(~methaneLevelCritical~0)| 0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< |#StackHeapBarrier| 1)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse7 .cse8 .cse9))) [2023-04-03 01:03:52,684 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 790 801) no Hoare annotation was computed. [2023-04-03 01:03:52,684 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 513 519) no Hoare annotation was computed. [2023-04-03 01:03:52,684 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 513 519) the Hoare annotation is: true [2023-04-03 01:03:52,684 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:03:52,685 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 15) 25) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= 30 (select |#length| 7)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= ~pumpRunning~0 0) (= (select |#valid| 9) 1) (= (select |#length| 12) 25) (= (select |#valid| 11) 1) (= ~methaneLevelCritical~0 0) (= 30 (select |#length| 4)) (= 31 (select |#length| 2)) (= ~head~0.offset 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) (= 30 (select |#length| 13)) (= 1 ~systemActive~0) (= 30 (select |#length| 10)) (= (select |#valid| 12) 1) (= (select |#valid| 4) 1) (= (select |#valid| 1) 1) (= (select |#length| 6) 21) (= (select |#valid| 14) 1) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (= ~head~0.base 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= 9 (select |#length| 11)) (= ~waterLevel~0 1) (= (select .cse0 0) 48) (= (select |#valid| 6) 1) (= (select .cse0 1) 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))) [2023-04-03 01:03:52,685 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:03:52,685 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:03:52,688 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:52,689 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:03:52,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:03:52 BoogieIcfgContainer [2023-04-03 01:03:52,730 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:03:52,730 INFO L158 Benchmark]: Toolchain (without parser) took 50931.78ms. Allocated memory was 337.6MB in the beginning and 706.7MB in the end (delta: 369.1MB). Free memory was 290.0MB in the beginning and 412.3MB in the end (delta: -122.4MB). Peak memory consumption was 414.3MB. Max. memory is 8.0GB. [2023-04-03 01:03:52,730 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 208.7MB. Free memory is still 159.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:03:52,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.67ms. Allocated memory is still 337.6MB. Free memory was 289.6MB in the beginning and 271.8MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:03:52,731 INFO L158 Benchmark]: Boogie Preprocessor took 66.57ms. Allocated memory is still 337.6MB. Free memory was 271.8MB in the beginning and 268.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:03:52,731 INFO L158 Benchmark]: RCFGBuilder took 945.26ms. Allocated memory is still 337.6MB. Free memory was 268.7MB in the beginning and 300.5MB in the end (delta: -31.8MB). Peak memory consumption was 58.0MB. Max. memory is 8.0GB. [2023-04-03 01:03:52,731 INFO L158 Benchmark]: TraceAbstraction took 49486.43ms. Allocated memory was 337.6MB in the beginning and 706.7MB in the end (delta: 369.1MB). Free memory was 300.0MB in the beginning and 412.3MB in the end (delta: -112.4MB). Peak memory consumption was 423.4MB. Max. memory is 8.0GB. [2023-04-03 01:03:52,732 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 208.7MB. Free memory is still 159.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 421.67ms. Allocated memory is still 337.6MB. Free memory was 289.6MB in the beginning and 271.8MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 66.57ms. Allocated memory is still 337.6MB. Free memory was 271.8MB in the beginning and 268.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 945.26ms. Allocated memory is still 337.6MB. Free memory was 268.7MB in the beginning and 300.5MB in the end (delta: -31.8MB). Peak memory consumption was 58.0MB. Max. memory is 8.0GB. * TraceAbstraction took 49486.43ms. Allocated memory was 337.6MB in the beginning and 706.7MB in the end (delta: 369.1MB). Free memory was 300.0MB in the beginning and 412.3MB in the end (delta: -112.4MB). Peak memory consumption was 423.4MB. 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: 449]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 163 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 49.4s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 24.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1127 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1113 mSDsluCounter, 1198 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 830 mSDsCounter, 960 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4527 IncrementalHoareTripleChecker+Invalid, 5487 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 960 mSolverCounterUnsat, 368 mSDtfsCounter, 4527 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 679 GetRequests, 422 SyntacticMatches, 24 SemanticMatches, 233 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8836 ImplicationChecksByTransitivity, 25.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=213occurred in iteration=6, InterpolantAutomatonStates: 136, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 63 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 447 PreInvPairs, 704 NumberOfFragments, 5263 HoareAnnotationTreeSize, 447 FomulaSimplifications, 21518 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 42 FomulaSimplificationsInter, 22575 FormulaSimplificationTreeSizeReductionInter, 7.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 554 NumberOfCodeBlocks, 554 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 704 ConstructedInterpolants, 0 QuantifiedInterpolants, 2113 SizeOfPredicates, 16 NumberOfNonLiveVariables, 672 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 56/138 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: OVERALL_TIME: 5.5s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 31, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 135, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 127, TOOLS_POST_TIME: 0.7s, TOOLS_POST_CALL_APPLICATIONS: 107, TOOLS_POST_CALL_TIME: 0.6s, TOOLS_POST_RETURN_APPLICATIONS: 78, TOOLS_POST_RETURN_TIME: 0.7s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 312, TOOLS_QUANTIFIERELIM_TIME: 2.0s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 432, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 84, DOMAIN_JOIN_TIME: 2.9s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME: 0.3s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 135, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME: 2.7s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 2.7s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 78, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME: 0.1s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.1s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 1084, DAG_COMPRESSION_RETAINED_NODES: 415, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || (((splverifierCounter == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || (((((((((0 <= tmp + 2147483648 && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 <= tmp___0 + 2147483648) && 1 == systemActive) && tmp <= 2147483647) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(pumpRunning == 0)) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || (((((((((0 <= tmp + 2147483648 && 2 == waterLevel) && splverifierCounter == 0) && 0 <= tmp___0 + 2147483648) && 1 == systemActive) && tmp <= 2147483647) && methaneLevelCritical == 1) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || (((((((((0 <= tmp + 2147483648 && splverifierCounter == 0) && 0 <= tmp___0 + 2147483648) && 1 == systemActive) && tmp <= 2147483647) && methaneLevelCritical == 1) && waterLevel == 1) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(pumpRunning == 0)) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:03:52,783 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...