/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 IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:55:16,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:55:16,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:55:16,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:55:16,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:55:16,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:55:16,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:55:16,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:55:16,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:55:16,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:55:16,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:55:16,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:55:16,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:55:16,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:55:16,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:55:16,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:55:16,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:55:16,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:55:16,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:55:16,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:55:16,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:55:16,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:55:16,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:55:16,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:55:16,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:55:16,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:55:16,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:55:16,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:55:16,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:55:16,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:55:16,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:55:16,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:55:16,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:55:16,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:55:16,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:55:16,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:55:16,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:55:16,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:55:16,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:55:16,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:55:16,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:55:16,282 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 [2023-03-31 23:55:16,304 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:55:16,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:55:16,305 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:55:16,305 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:55:16,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:55:16,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:55:16,306 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:55:16,306 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:55:16,306 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:55:16,306 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:55:16,307 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:55:16,307 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:55:16,307 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:55:16,307 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:55:16,307 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:55:16,307 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:55:16,308 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:55:16,308 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:55:16,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:55:16,308 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:55:16,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:55:16,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:55:16,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:55:16,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:55:16,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:55:16,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:55:16,309 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:55:16,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:55:16,309 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:55:16,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:55:16,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:55:16,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:55:16,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:55:16,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:55:16,310 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:55:16,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:55:16,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:55:16,310 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:55:16,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:55:16,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:55:16,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:55:16,311 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:55:16,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:55:16,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:55:16,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:55:16,529 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:55:16,529 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:55:16,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2023-03-31 23:55:17,468 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:55:17,690 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:55:17,690 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2023-03-31 23:55:17,699 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ef310d7/0a35fd743a7e4ee0ba1b50277d0757ff/FLAG28e683fb3 [2023-03-31 23:55:18,072 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4ef310d7/0a35fd743a7e4ee0ba1b50277d0757ff [2023-03-31 23:55:18,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:55:18,078 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:55:18,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:55:18,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:55:18,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:55:18,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180cc68b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18, skipping insertion in model container [2023-03-31 23:55:18,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:55:18,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:55:18,362 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_product06.cil.c[17188,17201] [2023-03-31 23:55:18,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:55:18,387 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:55:18,430 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_product06.cil.c[17188,17201] [2023-03-31 23:55:18,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:55:18,443 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:55:18,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18 WrapperNode [2023-03-31 23:55:18,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:55:18,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:55:18,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:55:18,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:55:18,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,510 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:55:18,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:55:18,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:55:18,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:55:18,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (1/1) ... [2023-03-31 23:55:18,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:55:18,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:55:18,588 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) [2023-03-31 23:55:18,590 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 [2023-03-31 23:55:18,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:55:18,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:55:18,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:55:18,645 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:55:18,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:55:18,645 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:55:18,645 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:55:18,645 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:55:18,645 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:55:18,646 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:55:18,647 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:55:18,648 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:55:18,648 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:55:18,648 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:55:18,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:55:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:55:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:55:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:55:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:55:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:55:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:55:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:55:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:55:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:55:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:55:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:55:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:55:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:55:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2023-03-31 23:55:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:55:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:55:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:55:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:55:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:55:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:55:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:55:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:55:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:55:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:55:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:55:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:55:18,758 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:55:18,759 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:55:19,187 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:55:19,284 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:55:19,284 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:55:19,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:55:19 BoogieIcfgContainer [2023-03-31 23:55:19,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:55:19,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:55:19,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:55:19,290 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:55:19,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:55:18" (1/3) ... [2023-03-31 23:55:19,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71905806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:55:19, skipping insertion in model container [2023-03-31 23:55:19,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:55:18" (2/3) ... [2023-03-31 23:55:19,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71905806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:55:19, skipping insertion in model container [2023-03-31 23:55:19,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:55:19" (3/3) ... [2023-03-31 23:55:19,294 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product06.cil.c [2023-03-31 23:55:19,308 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:55:19,308 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:55:19,355 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:55:19,360 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;@715d482a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:55:19,360 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:55:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand has 125 states, 56 states have (on average 1.2678571428571428) internal successors, (71), 67 states have internal predecessors, (71), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-03-31 23:55:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-03-31 23:55:19,371 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:55:19,371 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] [2023-03-31 23:55:19,371 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:55:19,375 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:55:19,375 INFO L85 PathProgramCache]: Analyzing trace with hash -1869489752, now seen corresponding path program 1 times [2023-03-31 23:55:19,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:55:19,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274255951] [2023-03-31 23:55:19,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:55:19,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:55:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:55:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:55:19,578 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:55:19,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274255951] [2023-03-31 23:55:19,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274255951] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:55:19,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:55:19,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:55:19,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208346747] [2023-03-31 23:55:19,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:55:19,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:55:19,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:55:19,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:55:19,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:55:19,622 INFO L87 Difference]: Start difference. First operand has 125 states, 56 states have (on average 1.2678571428571428) internal successors, (71), 67 states have internal predecessors, (71), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) 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) [2023-03-31 23:55:19,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:55:19,694 INFO L93 Difference]: Finished difference Result 183 states and 220 transitions. [2023-03-31 23:55:19,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:55:19,696 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 [2023-03-31 23:55:19,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:55:19,702 INFO L225 Difference]: With dead ends: 183 [2023-03-31 23:55:19,702 INFO L226 Difference]: Without dead ends: 92 [2023-03-31 23:55:19,704 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 [2023-03-31 23:55:19,708 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:55:19,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:55:19,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-03-31 23:55:19,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-03-31 23:55:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 55 states have internal predecessors, (57), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 23:55:19,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 104 transitions. [2023-03-31 23:55:19,739 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 104 transitions. Word has length 42 [2023-03-31 23:55:19,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:55:19,739 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 104 transitions. [2023-03-31 23:55:19,739 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) [2023-03-31 23:55:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 104 transitions. [2023-03-31 23:55:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-03-31 23:55:19,741 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:55:19,741 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] [2023-03-31 23:55:19,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:55:19,742 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:55:19,742 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:55:19,742 INFO L85 PathProgramCache]: Analyzing trace with hash -329282773, now seen corresponding path program 1 times [2023-03-31 23:55:19,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:55:19,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695789230] [2023-03-31 23:55:19,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:55:19,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:55:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:55:19,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:55:19,855 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:55:19,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695789230] [2023-03-31 23:55:19,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695789230] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:55:19,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:55:19,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:55:19,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411923589] [2023-03-31 23:55:19,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:55:19,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:55:19,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:55:19,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:55:19,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:55:19,859 INFO L87 Difference]: Start difference. First operand 92 states and 104 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) [2023-03-31 23:55:19,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:55:19,905 INFO L93 Difference]: Finished difference Result 137 states and 154 transitions. [2023-03-31 23:55:19,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:55:19,905 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 [2023-03-31 23:55:19,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:55:19,909 INFO L225 Difference]: With dead ends: 137 [2023-03-31 23:55:19,909 INFO L226 Difference]: Without dead ends: 84 [2023-03-31 23:55:19,910 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 [2023-03-31 23:55:19,910 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 9 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:55:19,911 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 147 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:55:19,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-03-31 23:55:19,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-03-31 23:55:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 50 states have internal predecessors, (51), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-03-31 23:55:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 93 transitions. [2023-03-31 23:55:19,921 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 93 transitions. Word has length 43 [2023-03-31 23:55:19,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:55:19,921 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 93 transitions. [2023-03-31 23:55:19,921 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) [2023-03-31 23:55:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2023-03-31 23:55:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 23:55:19,922 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:55:19,923 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] [2023-03-31 23:55:19,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:55:19,923 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:55:19,923 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:55:19,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1859532591, now seen corresponding path program 1 times [2023-03-31 23:55:19,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:55:19,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490954698] [2023-03-31 23:55:19,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:55:19,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:55:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:55:20,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:55:20,204 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:55:20,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490954698] [2023-03-31 23:55:20,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490954698] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:55:20,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:55:20,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:55:20,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66179572] [2023-03-31 23:55:20,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:55:20,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:55:20,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:55:20,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:55:20,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:55:20,208 INFO L87 Difference]: Start difference. First operand 84 states and 93 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) [2023-03-31 23:55:20,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:55:20,381 INFO L93 Difference]: Finished difference Result 146 states and 165 transitions. [2023-03-31 23:55:20,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:55:20,382 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 [2023-03-31 23:55:20,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:55:20,384 INFO L225 Difference]: With dead ends: 146 [2023-03-31 23:55:20,384 INFO L226 Difference]: Without dead ends: 84 [2023-03-31 23:55:20,387 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 [2023-03-31 23:55:20,390 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 119 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:55:20,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 219 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:55:20,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-03-31 23:55:20,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-03-31 23:55:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 49 states have internal predecessors, (50), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-03-31 23:55:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 92 transitions. [2023-03-31 23:55:20,414 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 92 transitions. Word has length 46 [2023-03-31 23:55:20,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:55:20,415 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 92 transitions. [2023-03-31 23:55:20,415 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) [2023-03-31 23:55:20,415 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 92 transitions. [2023-03-31 23:55:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-03-31 23:55:20,416 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:55:20,416 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:55:20,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:55:20,416 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:55:20,417 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:55:20,417 INFO L85 PathProgramCache]: Analyzing trace with hash 353023184, now seen corresponding path program 1 times [2023-03-31 23:55:20,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:55:20,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552117348] [2023-03-31 23:55:20,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:55:20,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:55:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:55:20,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:55:20,591 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:55:20,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552117348] [2023-03-31 23:55:20,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552117348] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:55:20,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:55:20,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-03-31 23:55:20,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272737355] [2023-03-31 23:55:20,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:55:20,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-03-31 23:55:20,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:55:20,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-03-31 23:55:20,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:55:20,593 INFO L87 Difference]: Start difference. First operand 84 states and 92 transitions. Second operand has 10 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 6 states have call predecessors, (9), 4 states have call successors, (9) [2023-03-31 23:55:20,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:55:20,835 INFO L93 Difference]: Finished difference Result 253 states and 294 transitions. [2023-03-31 23:55:20,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-03-31 23:55:20,836 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 6 states have call predecessors, (9), 4 states have call successors, (9) Word has length 54 [2023-03-31 23:55:20,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:55:20,843 INFO L225 Difference]: With dead ends: 253 [2023-03-31 23:55:20,843 INFO L226 Difference]: Without dead ends: 191 [2023-03-31 23:55:20,846 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 [2023-03-31 23:55:20,854 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 116 mSDsluCounter, 424 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:55:20,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 498 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:55:20,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2023-03-31 23:55:20,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 183. [2023-03-31 23:55:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 97 states have (on average 1.2061855670103092) internal successors, (117), 113 states have internal predecessors, (117), 46 states have call successors, (46), 43 states have call predecessors, (46), 39 states have return successors, (44), 36 states have call predecessors, (44), 42 states have call successors, (44) [2023-03-31 23:55:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 207 transitions. [2023-03-31 23:55:20,873 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 207 transitions. Word has length 54 [2023-03-31 23:55:20,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:55:20,873 INFO L495 AbstractCegarLoop]: Abstraction has 183 states and 207 transitions. [2023-03-31 23:55:20,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 6 states have call predecessors, (9), 4 states have call successors, (9) [2023-03-31 23:55:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 207 transitions. [2023-03-31 23:55:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-03-31 23:55:20,875 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:55:20,875 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:55:20,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:55:20,875 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:55:20,876 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:55:20,876 INFO L85 PathProgramCache]: Analyzing trace with hash -684362048, now seen corresponding path program 1 times [2023-03-31 23:55:20,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:55:20,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043426310] [2023-03-31 23:55:20,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:55:20,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:55:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:55:20,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:55:20,979 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:55:20,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043426310] [2023-03-31 23:55:20,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043426310] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:55:20,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:55:20,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:55:20,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335778578] [2023-03-31 23:55:20,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:55:20,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:55:20,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:55:20,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:55:20,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:55:20,981 INFO L87 Difference]: Start difference. First operand 183 states and 207 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 23:55:21,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:55:21,005 INFO L93 Difference]: Finished difference Result 302 states and 350 transitions. [2023-03-31 23:55:21,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:55:21,005 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 60 [2023-03-31 23:55:21,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:55:21,006 INFO L225 Difference]: With dead ends: 302 [2023-03-31 23:55:21,007 INFO L226 Difference]: Without dead ends: 141 [2023-03-31 23:55:21,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:55:21,009 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 49 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:55:21,009 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 62 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:55:21,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2023-03-31 23:55:21,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2023-03-31 23:55:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 78 states have (on average 1.141025641025641) internal successors, (89), 87 states have internal predecessors, (89), 33 states have call successors, (33), 33 states have call predecessors, (33), 29 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2023-03-31 23:55:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 151 transitions. [2023-03-31 23:55:21,030 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 151 transitions. Word has length 60 [2023-03-31 23:55:21,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:55:21,030 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 151 transitions. [2023-03-31 23:55:21,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 23:55:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 151 transitions. [2023-03-31 23:55:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-03-31 23:55:21,036 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:55:21,045 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, 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] [2023-03-31 23:55:21,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 23:55:21,045 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:55:21,046 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:55:21,046 INFO L85 PathProgramCache]: Analyzing trace with hash -1374852196, now seen corresponding path program 1 times [2023-03-31 23:55:21,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:55:21,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563732327] [2023-03-31 23:55:21,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:55:21,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:55:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:55:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-03-31 23:55:21,447 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:55:21,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563732327] [2023-03-31 23:55:21,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563732327] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:55:21,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [21078163] [2023-03-31 23:55:21,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:55:21,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:55:21,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:55:21,463 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) [2023-03-31 23:55:21,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-03-31 23:55:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:55:21,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 51 conjunts are in the unsatisfiable core [2023-03-31 23:55:21,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:55:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-03-31 23:55:21,823 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:55:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-03-31 23:55:22,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [21078163] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:55:22,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2146836732] [2023-03-31 23:55:22,246 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2023-03-31 23:55:22,246 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:55:22,249 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:55:22,253 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:55:22,253 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:55:22,453 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-03-31 23:55:22,490 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-03-31 23:55:22,622 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-03-31 23:55:22,648 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-03-31 23:55:22,650 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-03-31 23:55:22,653 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-03-31 23:55:23,098 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 49 for LOIs [2023-03-31 23:55:23,135 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 27 for LOIs [2023-03-31 23:55:23,172 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-03-31 23:55:23,211 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 22 for LOIs [2023-03-31 23:55:23,213 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-03-31 23:55:23,216 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-03-31 23:55:23,218 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-03-31 23:55:23,222 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 24 for LOIs [2023-03-31 23:55:23,236 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 22 for LOIs [2023-03-31 23:55:23,238 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-31 23:55:24,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [2146836732] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:55:24,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-03-31 23:55:24,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [15, 14, 12] total 53 [2023-03-31 23:55:24,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505843733] [2023-03-31 23:55:24,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:55:24,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-03-31 23:55:24,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:55:24,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-03-31 23:55:24,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=332, Invalid=2424, Unknown=0, NotChecked=0, Total=2756 [2023-03-31 23:55:24,457 INFO L87 Difference]: Start difference. First operand 141 states and 151 transitions. Second operand has 28 states, 19 states have (on average 1.7894736842105263) internal successors, (34), 23 states have internal predecessors, (34), 11 states have call successors, (16), 8 states have call predecessors, (16), 9 states have return successors, (12), 9 states have call predecessors, (12), 9 states have call successors, (12) [2023-03-31 23:55:31,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:55:31,887 INFO L93 Difference]: Finished difference Result 308 states and 353 transitions. [2023-03-31 23:55:31,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-03-31 23:55:31,888 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 19 states have (on average 1.7894736842105263) internal successors, (34), 23 states have internal predecessors, (34), 11 states have call successors, (16), 8 states have call predecessors, (16), 9 states have return successors, (12), 9 states have call predecessors, (12), 9 states have call successors, (12) Word has length 89 [2023-03-31 23:55:31,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:55:31,889 INFO L225 Difference]: With dead ends: 308 [2023-03-31 23:55:31,889 INFO L226 Difference]: Without dead ends: 305 [2023-03-31 23:55:31,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2188 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=1232, Invalid=6250, Unknown=0, NotChecked=0, Total=7482 [2023-03-31 23:55:31,892 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 217 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 1821 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 1998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 1821 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-03-31 23:55:31,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 103 Invalid, 1998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 1821 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-03-31 23:55:31,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2023-03-31 23:55:31,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 248. [2023-03-31 23:55:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 248 states, 143 states have (on average 1.1468531468531469) internal successors, (164), 157 states have internal predecessors, (164), 54 states have call successors, (54), 54 states have call predecessors, (54), 50 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2023-03-31 23:55:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 268 transitions. [2023-03-31 23:55:31,929 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 268 transitions. Word has length 89 [2023-03-31 23:55:31,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:55:31,929 INFO L495 AbstractCegarLoop]: Abstraction has 248 states and 268 transitions. [2023-03-31 23:55:31,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 19 states have (on average 1.7894736842105263) internal successors, (34), 23 states have internal predecessors, (34), 11 states have call successors, (16), 8 states have call predecessors, (16), 9 states have return successors, (12), 9 states have call predecessors, (12), 9 states have call successors, (12) [2023-03-31 23:55:31,930 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 268 transitions. [2023-03-31 23:55:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-03-31 23:55:31,931 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:55:31,931 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, 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] [2023-03-31 23:55:31,939 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-03-31 23:55:32,136 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 [2023-03-31 23:55:32,139 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:55:32,139 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:55:32,139 INFO L85 PathProgramCache]: Analyzing trace with hash -540278327, now seen corresponding path program 1 times [2023-03-31 23:55:32,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:55:32,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925002629] [2023-03-31 23:55:32,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:55:32,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:55:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:55:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-03-31 23:55:32,489 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:55:32,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925002629] [2023-03-31 23:55:32,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925002629] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-31 23:55:32,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417078899] [2023-03-31 23:55:32,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:55:32,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-31 23:55:32,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:55:32,490 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) [2023-03-31 23:55:32,493 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-03-31 23:55:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:55:32,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 51 conjunts are in the unsatisfiable core [2023-03-31 23:55:32,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-31 23:55:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-03-31 23:55:32,715 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-31 23:55:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-03-31 23:55:33,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1417078899] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-31 23:55:33,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [597455732] [2023-03-31 23:55:33,076 INFO L159 IcfgInterpreter]: Started Sifa with 65 locations of interest [2023-03-31 23:55:33,076 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 23:55:33,076 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 23:55:33,076 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 23:55:33,076 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 23:55:33,152 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-03-31 23:55:33,168 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-03-31 23:55:33,244 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-03-31 23:55:33,253 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-03-31 23:55:33,255 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-03-31 23:55:33,256 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-03-31 23:55:33,676 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 35 for LOIs [2023-03-31 23:55:33,680 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 27 for LOIs [2023-03-31 23:55:33,729 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-03-31 23:55:33,754 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 22 for LOIs [2023-03-31 23:55:33,755 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-03-31 23:55:33,757 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 34 for LOIs [2023-03-31 23:55:33,761 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-03-31 23:55:33,763 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-03-31 23:55:33,764 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 24 for LOIs [2023-03-31 23:55:33,774 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 22 for LOIs [2023-03-31 23:55:33,775 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-31 23:55:34,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [597455732] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:55:34,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-03-31 23:55:34,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [15, 14, 12] total 55 [2023-03-31 23:55:34,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562960383] [2023-03-31 23:55:34,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:55:34,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-03-31 23:55:34,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:55:34,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-03-31 23:55:34,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=339, Invalid=2631, Unknown=0, NotChecked=0, Total=2970 [2023-03-31 23:55:34,924 INFO L87 Difference]: Start difference. First operand 248 states and 268 transitions. Second operand has 30 states, 19 states have (on average 1.894736842105263) internal successors, (36), 24 states have internal predecessors, (36), 12 states have call successors, (17), 9 states have call predecessors, (17), 10 states have return successors, (13), 10 states have call predecessors, (13), 10 states have call successors, (13) [2023-03-31 23:55:46,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:55:46,547 INFO L93 Difference]: Finished difference Result 633 states and 822 transitions. [2023-03-31 23:55:46,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2023-03-31 23:55:46,548 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 19 states have (on average 1.894736842105263) internal successors, (36), 24 states have internal predecessors, (36), 12 states have call successors, (17), 9 states have call predecessors, (17), 10 states have return successors, (13), 10 states have call predecessors, (13), 10 states have call successors, (13) Word has length 92 [2023-03-31 23:55:46,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:55:46,549 INFO L225 Difference]: With dead ends: 633 [2023-03-31 23:55:46,549 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:55:46,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5151 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=2410, Invalid=14102, Unknown=0, NotChecked=0, Total=16512 [2023-03-31 23:55:46,553 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 708 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 2657 mSolverCounterSat, 663 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 708 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 3320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 663 IncrementalHoareTripleChecker+Valid, 2657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-03-31 23:55:46,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [708 Valid, 332 Invalid, 3320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [663 Valid, 2657 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-03-31 23:55:46,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:55:46,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:55:46,554 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) [2023-03-31 23:55:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:55:46,555 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 92 [2023-03-31 23:55:46,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:55:46,555 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:55:46,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 19 states have (on average 1.894736842105263) internal successors, (36), 24 states have internal predecessors, (36), 12 states have call successors, (17), 9 states have call predecessors, (17), 10 states have return successors, (13), 10 states have call predecessors, (13), 10 states have call successors, (13) [2023-03-31 23:55:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:55:46,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:55:46,558 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:55:46,577 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-03-31 23:55:46,763 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 [2023-03-31 23:55:46,765 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:55:58,714 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:55:58,714 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:55:58,714 INFO L899 garLoopResultBuilder]: For program point L576(lines 553 577) no Hoare annotation was computed. [2023-03-31 23:55:58,714 INFO L899 garLoopResultBuilder]: For program point L560(lines 560 564) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 529 584) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point L554-2(lines 554 575) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 529 584) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point L611-2(lines 611 636) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point L637(lines 610 638) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point L630(line 630) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 585 644) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point L630-1(line 630) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 585 644) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 585 644) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point L617(lines 617 621) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 868 876) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 868 876) the Hoare annotation is: true [2023-03-31 23:55:58,715 INFO L895 garLoopResultBuilder]: At program point L254(line 254) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8))) [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point L252(lines 252 258) no Hoare annotation was computed. [2023-03-31 23:55:58,715 INFO L895 garLoopResultBuilder]: At program point L250(line 250) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8))) [2023-03-31 23:55:58,715 INFO L899 garLoopResultBuilder]: For program point L250-1(line 250) no Hoare annotation was computed. [2023-03-31 23:55:58,716 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 261) no Hoare annotation was computed. [2023-03-31 23:55:58,716 INFO L899 garLoopResultBuilder]: For program point L248-1(lines 240 264) no Hoare annotation was computed. [2023-03-31 23:55:58,716 INFO L902 garLoopResultBuilder]: At program point L246(line 246) the Hoare annotation is: true [2023-03-31 23:55:58,716 INFO L899 garLoopResultBuilder]: For program point L246-1(line 246) no Hoare annotation was computed. [2023-03-31 23:55:58,716 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification4_spec__1EXIT(lines 240 264) no Hoare annotation was computed. [2023-03-31 23:55:58,716 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 240 264) the Hoare annotation is: true [2023-03-31 23:55:58,716 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 130 152) no Hoare annotation was computed. [2023-03-31 23:55:58,716 INFO L895 garLoopResultBuilder]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 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 (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0) (= ~waterLevel~0 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)))) [2023-03-31 23:55:58,716 INFO L895 garLoopResultBuilder]: At program point L142-1(line 142) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 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 (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0) (= ~waterLevel~0 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)))) [2023-03-31 23:55:58,716 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 147) no Hoare annotation was computed. [2023-03-31 23:55:58,716 INFO L899 garLoopResultBuilder]: For program point L140-1(lines 140 147) no Hoare annotation was computed. [2023-03-31 23:55:58,716 INFO L899 garLoopResultBuilder]: For program point L138(line 138) no Hoare annotation was computed. [2023-03-31 23:55:58,717 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 130 152) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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)))) [2023-03-31 23:55:58,717 INFO L895 garLoopResultBuilder]: At program point L137(line 137) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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)))) [2023-03-31 23:55:58,717 INFO L895 garLoopResultBuilder]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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)))) [2023-03-31 23:55:58,717 INFO L895 garLoopResultBuilder]: At program point L136-1(line 136) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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)))) [2023-03-31 23:55:58,717 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-03-31 23:55:58,717 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-03-31 23:55:58,717 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-03-31 23:55:58,717 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 854 860) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 854 860) the Hoare annotation is: true [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 796 841) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 796 841) no Hoare annotation was computed. [2023-03-31 23:55:58,718 INFO L895 garLoopResultBuilder]: At program point L318(line 318) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-03-31 23:55:58,718 INFO L895 garLoopResultBuilder]: At program point L314(line 314) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-03-31 23:55:58,718 INFO L899 garLoopResultBuilder]: For program point L312(lines 312 320) no Hoare annotation was computed. [2023-03-31 23:55:58,719 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 304 328) no Hoare annotation was computed. [2023-03-31 23:55:58,719 INFO L895 garLoopResultBuilder]: At program point L310(line 310) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-03-31 23:55:58,719 INFO L899 garLoopResultBuilder]: For program point L310-1(line 310) no Hoare annotation was computed. [2023-03-31 23:55:58,719 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 325) no Hoare annotation was computed. [2023-03-31 23:55:58,719 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 304 328) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2023-03-31 23:55:58,719 INFO L895 garLoopResultBuilder]: At program point L323(line 323) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2023-03-31 23:55:58,719 INFO L899 garLoopResultBuilder]: For program point L323-1(lines 304 328) no Hoare annotation was computed. [2023-03-31 23:55:58,719 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 296 302) no Hoare annotation was computed. [2023-03-31 23:55:58,719 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 296 302) the Hoare annotation is: true [2023-03-31 23:55:58,719 INFO L895 garLoopResultBuilder]: At program point L442(line 442) the Hoare annotation is: (let ((.cse14 (select |#memory_int| 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse13 (= ~waterLevel~0 1)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse12 (= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse4 (<= test_~tmp~3 2147483647)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (not (= test_~tmp___0~1 0))) (.cse8 (<= 0 (+ test_~tmp~3 2147483648))) (.cse10 (<= test_~tmp___0~1 2147483647))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse2 .cse12 .cse3 .cse4 .cse5 .cse7 .cse8 .cse13 .cse10) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse14 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (and .cse0 .cse1 .cse2 .cse12 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= 30 (select |#length| 7))) (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 .cse14 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (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)) (and .cse0 .cse1 .cse2 .cse12 (not (= test_~tmp~3 0)) .cse3 .cse4 .cse5 .cse7 .cse8 .cse10) (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)))) [2023-03-31 23:55:58,719 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 446) no Hoare annotation was computed. [2023-03-31 23:55:58,719 INFO L899 garLoopResultBuilder]: For program point L440-1(lines 440 446) no Hoare annotation was computed. [2023-03-31 23:55:58,719 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 410 475) no Hoare annotation was computed. [2023-03-31 23:55:58,720 INFO L895 garLoopResultBuilder]: At program point L465(lines 420 467) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse12 (= 2 ~waterLevel~0)) (.cse3 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse4 (<= test_~tmp~3 2147483647)) (.cse7 (<= 0 (+ test_~tmp~3 2147483648))) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___0~1 2147483647)) (.cse11 (<= test_~tmp___2~0 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (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)) (and .cse1 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11) (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 .cse12 .cse2 .cse13 .cse3 .cse4 .cse5 .cse7 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (and .cse1 .cse2 .cse13 .cse5 .cse8) (not (= ~cleanupTimeShifts~0 4)))) [2023-03-31 23:55:58,720 INFO L895 garLoopResultBuilder]: At program point L432(line 432) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse0 (select |#memory_int| 1)) (.cse6 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse13 (= ~methaneLevelCritical~0 1)) (.cse10 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse11 (<= test_~tmp___0~1 2147483647)) (.cse12 (<= test_~tmp___2~0 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= test_~tmp~3 0))) (.cse7 (<= test_~tmp~3 2147483647)) (.cse8 (= 1 ~systemActive~0)) (.cse9 (<= 0 (+ test_~tmp~3 2147483648))) (.cse14 (= ~waterLevel~0 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (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)) (and .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11 .cse12) (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 .cse3 .cse5 .cse6 .cse7 .cse8 .cse13 .cse9 .cse14 .cse10 .cse11 .cse12) (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)) (and .cse1 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse14))) [2023-03-31 23:55:58,720 INFO L899 garLoopResultBuilder]: For program point L430(lines 430 436) no Hoare annotation was computed. [2023-03-31 23:55:58,720 INFO L899 garLoopResultBuilder]: For program point L430-1(lines 430 436) no Hoare annotation was computed. [2023-03-31 23:55:58,720 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 410 475) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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)))) [2023-03-31 23:55:58,720 INFO L895 garLoopResultBuilder]: At program point L468(lines 419 469) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 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)))) [2023-03-31 23:55:58,721 INFO L895 garLoopResultBuilder]: At program point L458-2(lines 450 463) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse12 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse4 (<= test_~tmp~3 2147483647)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (<= 0 (+ test_~tmp~3 2147483648))) (.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)) (not (= |old(~pumpRunning~0)| 0)) (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) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (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)) (and .cse1 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11) (and .cse1 .cse2 .cse13 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11) (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 .cse12 .cse2 .cse13 .cse3 .cse4 .cse5 .cse7 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-03-31 23:55:58,721 INFO L899 garLoopResultBuilder]: For program point L421(lines 420 467) no Hoare annotation was computed. [2023-03-31 23:55:58,721 INFO L895 garLoopResultBuilder]: At program point L452(line 452) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse12 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse4 (<= test_~tmp~3 2147483647)) (.cse5 (= 1 ~systemActive~0)) (.cse7 (<= 0 (+ test_~tmp~3 2147483648))) (.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)) (not (= |old(~pumpRunning~0)| 0)) (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) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (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)) (and .cse1 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11) (and .cse1 .cse2 .cse13 .cse3 .cse4 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11) (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 .cse12 .cse2 .cse13 .cse3 .cse4 .cse5 .cse7 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-03-31 23:55:58,721 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 410 475) no Hoare annotation was computed. [2023-03-31 23:55:58,721 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 463) no Hoare annotation was computed. [2023-03-31 23:55:58,721 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 205 227) no Hoare annotation was computed. [2023-03-31 23:55:58,721 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 205 227) no Hoare annotation was computed. [2023-03-31 23:55:58,721 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 329 336) no Hoare annotation was computed. [2023-03-31 23:55:58,721 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 329 336) no Hoare annotation was computed. [2023-03-31 23:55:58,721 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 228 236) the Hoare annotation is: true [2023-03-31 23:55:58,721 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 228 236) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L895 garLoopResultBuilder]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 .cse4 .cse5 (< |old(~waterLevel~0)| 2) .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 .cse6 (and .cse2 (= ~waterLevel~0 1)) .cse7 .cse8 .cse9))) [2023-03-31 23:55:58,722 INFO L895 garLoopResultBuilder]: At program point L283(lines 283 289) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 .cse4 .cse5 (< |old(~waterLevel~0)| 2) .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 .cse6 (and .cse2 (= ~waterLevel~0 1)) .cse7 .cse8 .cse9))) [2023-03-31 23:55:58,722 INFO L895 garLoopResultBuilder]: At program point L278(line 278) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.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 .cse3 .cse4 (< |old(~waterLevel~0)| 2) .cse5 .cse6 .cse7 .cse8))) [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point L276(lines 275 294) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 272 295) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 272 295) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (< |#StackHeapBarrier| 0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 .cse4 .cse5 (< |old(~waterLevel~0)| 2) .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 .cse6 (and .cse2 (= ~waterLevel~0 1)) .cse7 .cse8 .cse9))) [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 272 295) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-03-31 23:55:58,722 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-03-31 23:55:58,722 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 196 204) the Hoare annotation is: true [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 196 204) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 160 171) no Hoare annotation was computed. [2023-03-31 23:55:58,722 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 160 171) the Hoare annotation is: true [2023-03-31 23:55:58,722 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 401 408) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 401 408) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (< |#StackHeapBarrier| 0)) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< ~methaneLevelCritical~0 0)) (.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 (< ~waterLevel~0 2) .cse7 .cse8 .cse9))) [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 172 183) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 172 183) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (< |#StackHeapBarrier| 0)) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.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 (= ~waterLevel~0 1) .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 (< |old(~waterLevel~0)| 2) .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse6 .cse7 .cse8))) [2023-03-31 23:55:58,723 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 878 885) the Hoare annotation is: true [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 882) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 878 885) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 861 867) the Hoare annotation is: true [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 861 867) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 356 364) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 356 364) the Hoare annotation is: true [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point L395(line 395) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point L395-1(line 395) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 365 400) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 365 400) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 483 528) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 483 528) no Hoare annotation was computed. [2023-03-31 23:55:58,723 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 117 126) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 117 126) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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)))) [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 117 126) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L902 garLoopResultBuilder]: At program point L350(line 350) the Hoare annotation is: true [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point L350-1(line 350) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 345 355) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 345 355) the Hoare annotation is: true [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 337 344) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 337 344) the Hoare annotation is: true [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 750 795) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 750 795) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 675) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point L696-2(lines 696 716) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point L717(lines 695 718) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 647 749) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 647 749) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point L676(lines 676 692) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point L697(lines 696 716) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point L728(line 728) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point L728-1(line 728) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point L693(lines 693 734) no Hoare annotation was computed. [2023-03-31 23:55:58,724 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 647 749) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point L712(line 712) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point L712-1(line 712) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 844 853) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 844 853) no Hoare annotation was computed. [2023-03-31 23:55:58,725 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|)) [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 184 195) 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 (< |#StackHeapBarrier| 0)) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (not (= ~head~0.offset 0))) (.cse7 (not (= |#NULL.base| 0))) (.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 .cse7 (< ~waterLevel~0 2) .cse8 .cse9))) [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 184 195) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:55:58,725 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))) [2023-03-31 23:55:58,725 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:55:58,725 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:55:58,728 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:55:58,729 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:55:58,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:55:58 BoogieIcfgContainer [2023-03-31 23:55:58,743 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:55:58,743 INFO L158 Benchmark]: Toolchain (without parser) took 40664.89ms. Allocated memory was 251.7MB in the beginning and 649.1MB in the end (delta: 397.4MB). Free memory was 211.2MB in the beginning and 442.8MB in the end (delta: -231.5MB). Peak memory consumption was 396.5MB. Max. memory is 8.0GB. [2023-03-31 23:55:58,743 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 209.7MB. Free memory is still 159.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:55:58,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.98ms. Allocated memory is still 251.7MB. Free memory was 211.2MB in the beginning and 193.2MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:55:58,744 INFO L158 Benchmark]: Boogie Preprocessor took 71.31ms. Allocated memory is still 251.7MB. Free memory was 193.2MB in the beginning and 190.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:55:58,744 INFO L158 Benchmark]: RCFGBuilder took 770.83ms. Allocated memory is still 251.7MB. Free memory was 190.0MB in the beginning and 190.7MB in the end (delta: -702.5kB). Peak memory consumption was 36.2MB. Max. memory is 8.0GB. [2023-03-31 23:55:58,744 INFO L158 Benchmark]: TraceAbstraction took 39454.99ms. Allocated memory was 251.7MB in the beginning and 649.1MB in the end (delta: 397.4MB). Free memory was 190.2MB in the beginning and 442.8MB in the end (delta: -252.6MB). Peak memory consumption was 375.0MB. Max. memory is 8.0GB. [2023-03-31 23:55:58,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 209.7MB. Free memory is still 159.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 363.98ms. Allocated memory is still 251.7MB. Free memory was 211.2MB in the beginning and 193.2MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 71.31ms. Allocated memory is still 251.7MB. Free memory was 193.2MB in the beginning and 190.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 770.83ms. Allocated memory is still 251.7MB. Free memory was 190.0MB in the beginning and 190.7MB in the end (delta: -702.5kB). Peak memory consumption was 36.2MB. Max. memory is 8.0GB. * TraceAbstraction took 39454.99ms. Allocated memory was 251.7MB in the beginning and 649.1MB in the end (delta: 397.4MB). Free memory was 190.2MB in the beginning and 442.8MB in the end (delta: -252.6MB). Peak memory consumption was 375.0MB. 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: 882]: 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, 166 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 39.4s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 19.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1232 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1218 mSDsluCounter, 1461 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1013 mSDsCounter, 885 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4955 IncrementalHoareTripleChecker+Invalid, 5840 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 885 mSolverCounterUnsat, 448 mSDtfsCounter, 4955 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 743 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 239 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7381 ImplicationChecksByTransitivity, 18.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=248occurred in iteration=6, InterpolantAutomatonStates: 145, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 65 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 566 PreInvPairs, 838 NumberOfFragments, 5735 HoareAnnotationTreeSize, 566 FomulaSimplifications, 38666 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 51 FomulaSimplificationsInter, 32881 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 777 ConstructedInterpolants, 0 QuantifiedInterpolants, 2208 SizeOfPredicates, 16 NumberOfNonLiveVariables, 752 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 86/168 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: 1.7s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 33, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 146, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 137, TOOLS_POST_TIME: 0.4s, TOOLS_POST_CALL_APPLICATIONS: 115, TOOLS_POST_CALL_TIME: 0.5s, TOOLS_POST_RETURN_APPLICATIONS: 84, TOOLS_POST_RETURN_TIME: 0.4s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 336, TOOLS_QUANTIFIERELIM_TIME: 1.3s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 465, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME: 0.1s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 146, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME: 0.4s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.4s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 84, CALL_SUMMARIZER_CACHE_MISSES: 25, 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: 1335, DAG_COMPRESSION_RETAINED_NODES: 453, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || ((((((((((pumpRunning == 0 && splverifierCounter == 0) && 0 <= tmp___0 + 2147483648) && tmp <= 2147483647) && 1 == systemActive) && methaneLevelCritical == 1) && 0 <= tmp + 2147483648) && waterLevel == 1) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(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)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && splverifierCounter == 0) && 0 <= tmp___0 + 2147483648) && tmp <= 2147483647) && 1 == systemActive) && methaneLevelCritical == 1) && 0 <= tmp + 2147483648) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 <= tmp___0 + 2147483648) && tmp <= 2147483647) && 1 == systemActive) && 0 <= tmp + 2147483648) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || ((((pumpRunning == 0 && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(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])) || !(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) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:55:58,775 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...