/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_spec5_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:58:41,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:58:41,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:58:41,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:58:41,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:58:41,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:58:41,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:58:41,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:58:41,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:58:41,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:58:41,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:58:41,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:58:41,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:58:41,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:58:41,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:58:41,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:58:41,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:58:41,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:58:41,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:58:41,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:58:41,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:58:41,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:58:41,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:58:41,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:58:41,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:58:41,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:58:41,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:58:41,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:58:41,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:58:41,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:58:41,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:58:41,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:58:41,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:58:41,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:58:41,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:58:41,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:58:41,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:58:41,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:58:41,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:58:41,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:58:41,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:58:41,556 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 23:58:41,580 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:58:41,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:58:41,581 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:58:41,581 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:58:41,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:58:41,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:58:41,582 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:58:41,582 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:58:41,582 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:58:41,582 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:58:41,583 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:58:41,583 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:58:41,583 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:58:41,583 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:58:41,583 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:58:41,583 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:58:41,583 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:58:41,583 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:58:41,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:58:41,584 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:58:41,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:58:41,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:58:41,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:58:41,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:58:41,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:58:41,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:58:41,584 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:58:41,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:58:41,585 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:58:41,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:58:41,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:58:41,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:58:41,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:41,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:58:41,585 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:58:41,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:58:41,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:58:41,586 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:58:41,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:58:41,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:58:41,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:58:41,586 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:58:41,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:58:41,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:58:41,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:58:41,799 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:58:41,800 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:58:41,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2023-03-31 23:58:42,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:58:43,014 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:58:43,014 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2023-03-31 23:58:43,020 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc02e72c/517cfbf7dc0941f78264b9fe41b77dbf/FLAG722a25b68 [2023-03-31 23:58:43,034 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fc02e72c/517cfbf7dc0941f78264b9fe41b77dbf [2023-03-31 23:58:43,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:58:43,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:58:43,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:43,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:58:43,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:58:43,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4794a5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43, skipping insertion in model container [2023-03-31 23:58:43,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:58:43,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:58:43,238 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_spec5_product11.cil.c[2807,2820] [2023-03-31 23:58:43,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:43,347 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:58:43,372 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_spec5_product11.cil.c[2807,2820] [2023-03-31 23:58:43,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:43,429 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:58:43,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43 WrapperNode [2023-03-31 23:58:43,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:43,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:58:43,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:58:43,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:58:43,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:58:43,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:58:43,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:58:43,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:58:43,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (1/1) ... [2023-03-31 23:58:43,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:43,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:58:43,561 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 23:58:43,572 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 23:58:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:58:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:58:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:58:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:58:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:58:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:58:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:58:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:58:43,589 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:58:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:58:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:58:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:58:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:58:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:58:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:58:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:58:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:58:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:58:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:58:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:58:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:58:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:58:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:58:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:58:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:58:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:58:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-03-31 23:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:58:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:58:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:58:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:58:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:58:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:58:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:58:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:58:43,737 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:58:43,742 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:58:44,112 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:58:44,218 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:58:44,218 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:58:44,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:44 BoogieIcfgContainer [2023-03-31 23:58:44,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:58:44,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:58:44,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:58:44,225 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:58:44,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:58:43" (1/3) ... [2023-03-31 23:58:44,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab199b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:44, skipping insertion in model container [2023-03-31 23:58:44,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:43" (2/3) ... [2023-03-31 23:58:44,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab199b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:44, skipping insertion in model container [2023-03-31 23:58:44,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:44" (3/3) ... [2023-03-31 23:58:44,226 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2023-03-31 23:58:44,238 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:58:44,239 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:58:44,280 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:58:44,285 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;@5ee9f1f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:58:44,285 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:58:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 63 states have internal predecessors, (69), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-03-31 23:58:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 23:58:44,294 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:44,295 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:44,296 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:44,301 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:44,301 INFO L85 PathProgramCache]: Analyzing trace with hash 46674209, now seen corresponding path program 1 times [2023-03-31 23:58:44,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:44,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770666340] [2023-03-31 23:58:44,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:44,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:44,441 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:44,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770666340] [2023-03-31 23:58:44,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770666340] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:44,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:44,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:58:44,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794458631] [2023-03-31 23:58:44,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:44,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:58:44,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:44,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:58:44,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:58:44,477 INFO L87 Difference]: Start difference. First operand has 120 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 63 states have internal predecessors, (69), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:44,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:44,528 INFO L93 Difference]: Finished difference Result 170 states and 209 transitions. [2023-03-31 23:58:44,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:58:44,530 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-03-31 23:58:44,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:44,535 INFO L225 Difference]: With dead ends: 170 [2023-03-31 23:58:44,535 INFO L226 Difference]: Without dead ends: 87 [2023-03-31 23:58:44,538 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 23:58:44,540 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:44,540 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 97 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:44,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2023-03-31 23:58:44,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2023-03-31 23:58:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 44 states have (on average 1.25) internal successors, (55), 51 states have internal predecessors, (55), 25 states have call successors, (25), 22 states have call predecessors, (25), 17 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-03-31 23:58:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 100 transitions. [2023-03-31 23:58:44,574 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 100 transitions. Word has length 52 [2023-03-31 23:58:44,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:44,574 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 100 transitions. [2023-03-31 23:58:44,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2023-03-31 23:58:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-03-31 23:58:44,576 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:44,576 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:44,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:58:44,577 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:44,577 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:44,577 INFO L85 PathProgramCache]: Analyzing trace with hash 911731553, now seen corresponding path program 1 times [2023-03-31 23:58:44,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:44,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290148947] [2023-03-31 23:58:44,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:44,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:44,682 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:44,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290148947] [2023-03-31 23:58:44,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290148947] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:44,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:44,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:58:44,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279214547] [2023-03-31 23:58:44,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:44,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:58:44,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:44,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:58:44,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:44,685 INFO L87 Difference]: Start difference. First operand 87 states and 100 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:44,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:44,709 INFO L93 Difference]: Finished difference Result 119 states and 136 transitions. [2023-03-31 23:58:44,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:58:44,725 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-03-31 23:58:44,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:44,726 INFO L225 Difference]: With dead ends: 119 [2023-03-31 23:58:44,726 INFO L226 Difference]: Without dead ends: 79 [2023-03-31 23:58:44,727 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 23:58:44,728 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 11 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:44,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 138 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:44,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2023-03-31 23:58:44,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2023-03-31 23:58:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 46 states have internal predecessors, (49), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-03-31 23:58:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 89 transitions. [2023-03-31 23:58:44,735 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 89 transitions. Word has length 53 [2023-03-31 23:58:44,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:44,735 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 89 transitions. [2023-03-31 23:58:44,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2023-03-31 23:58:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-03-31 23:58:44,737 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:44,737 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:44,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:58:44,737 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:44,737 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:44,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1874545989, now seen corresponding path program 1 times [2023-03-31 23:58:44,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:44,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413173580] [2023-03-31 23:58:44,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:44,967 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:44,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413173580] [2023-03-31 23:58:44,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413173580] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:44,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:44,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:58:44,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688450718] [2023-03-31 23:58:44,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:44,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:58:44,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:44,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:58:44,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:58:44,969 INFO L87 Difference]: Start difference. First operand 79 states and 89 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:45,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:45,200 INFO L93 Difference]: Finished difference Result 236 states and 281 transitions. [2023-03-31 23:58:45,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:58:45,200 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-03-31 23:58:45,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:45,207 INFO L225 Difference]: With dead ends: 236 [2023-03-31 23:58:45,207 INFO L226 Difference]: Without dead ends: 182 [2023-03-31 23:58:45,210 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 23:58:45,211 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 127 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:45,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 364 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:58:45,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2023-03-31 23:58:45,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 164. [2023-03-31 23:58:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 88 states have (on average 1.2954545454545454) internal successors, (114), 100 states have internal predecessors, (114), 41 states have call successors, (41), 38 states have call predecessors, (41), 34 states have return successors, (38), 37 states have call predecessors, (38), 37 states have call successors, (38) [2023-03-31 23:58:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 193 transitions. [2023-03-31 23:58:45,230 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 193 transitions. Word has length 56 [2023-03-31 23:58:45,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:45,230 INFO L495 AbstractCegarLoop]: Abstraction has 164 states and 193 transitions. [2023-03-31 23:58:45,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 193 transitions. [2023-03-31 23:58:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-03-31 23:58:45,232 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:45,232 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:45,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:58:45,233 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:45,233 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:45,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1434276421, now seen corresponding path program 1 times [2023-03-31 23:58:45,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:45,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30724416] [2023-03-31 23:58:45,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 23:58:45,296 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:45,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30724416] [2023-03-31 23:58:45,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30724416] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:45,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:45,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 23:58:45,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13331009] [2023-03-31 23:58:45,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:45,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 23:58:45,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:45,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 23:58:45,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-03-31 23:58:45,298 INFO L87 Difference]: Start difference. First operand 164 states and 193 transitions. Second operand has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 23:58:45,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:45,392 INFO L93 Difference]: Finished difference Result 291 states and 355 transitions. [2023-03-31 23:58:45,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:58:45,393 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 59 [2023-03-31 23:58:45,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:45,393 INFO L225 Difference]: With dead ends: 291 [2023-03-31 23:58:45,393 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:58:45,394 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-03-31 23:58:45,395 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 66 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:45,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 219 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:58:45,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:58:45,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:58:45,396 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 23:58:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:58:45,396 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2023-03-31 23:58:45,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:45,397 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:58:45,397 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 23:58:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:58:45,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:58:45,399 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:58:45,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:58:45,401 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:58:45,677 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:58:45,677 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:58:45,677 INFO L899 garLoopResultBuilder]: For program point L577-2(lines 577 598) no Hoare annotation was computed. [2023-03-31 23:58:45,677 INFO L899 garLoopResultBuilder]: For program point L599(lines 576 600) no Hoare annotation was computed. [2023-03-31 23:58:45,677 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 552 607) no Hoare annotation was computed. [2023-03-31 23:58:45,677 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 587) no Hoare annotation was computed. [2023-03-31 23:58:45,677 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 552 607) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point L640(lines 640 644) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point L634-2(lines 634 659) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 608 667) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point L660(lines 633 661) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point L653(line 653) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point L653-1(line 653) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 608 667) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 608 667) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 274 282) no Hoare annotation was computed. [2023-03-31 23:58:45,678 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 274 282) the Hoare annotation is: true [2023-03-31 23:58:45,678 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 225 247) no Hoare annotation was computed. [2023-03-31 23:58:45,679 INFO L895 garLoopResultBuilder]: At program point L237(line 237) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:45,679 INFO L895 garLoopResultBuilder]: At program point L237-1(line 237) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:45,679 INFO L899 garLoopResultBuilder]: For program point L235(lines 235 242) no Hoare annotation was computed. [2023-03-31 23:58:45,679 INFO L899 garLoopResultBuilder]: For program point L235-1(lines 235 242) no Hoare annotation was computed. [2023-03-31 23:58:45,679 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 225 247) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:45,679 INFO L899 garLoopResultBuilder]: For program point L233(line 233) no Hoare annotation was computed. [2023-03-31 23:58:45,679 INFO L895 garLoopResultBuilder]: At program point L232(line 232) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:45,679 INFO L895 garLoopResultBuilder]: At program point L231(line 231) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:45,680 INFO L895 garLoopResultBuilder]: At program point L231-1(line 231) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L192(line 192) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 178 201) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L189(line 189) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 178 201) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L186(line 186) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-03-31 23:58:45,680 INFO L899 garLoopResultBuilder]: For program point L184(line 184) no Hoare annotation was computed. [2023-03-31 23:58:45,681 INFO L899 garLoopResultBuilder]: For program point L183(line 183) no Hoare annotation was computed. [2023-03-31 23:58:45,681 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 178 201) no Hoare annotation was computed. [2023-03-31 23:58:45,681 INFO L899 garLoopResultBuilder]: For program point L196(line 196) no Hoare annotation was computed. [2023-03-31 23:58:45,681 INFO L899 garLoopResultBuilder]: For program point L195(line 195) no Hoare annotation was computed. [2023-03-31 23:58:45,681 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-03-31 23:58:45,681 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 417 431) no Hoare annotation was computed. [2023-03-31 23:58:45,681 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 417 431) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:58:45,681 INFO L895 garLoopResultBuilder]: At program point L423(line 423) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:58:45,681 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 427) no Hoare annotation was computed. [2023-03-31 23:58:45,681 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 260 266) no Hoare annotation was computed. [2023-03-31 23:58:45,681 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 260 266) the Hoare annotation is: true [2023-03-31 23:58:45,682 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 819 864) no Hoare annotation was computed. [2023-03-31 23:58:45,682 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 819 864) no Hoare annotation was computed. [2023-03-31 23:58:45,682 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 320 326) no Hoare annotation was computed. [2023-03-31 23:58:45,682 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 320 326) the Hoare annotation is: true [2023-03-31 23:58:45,682 INFO L895 garLoopResultBuilder]: At program point L481(line 481) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:45,682 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 485) no Hoare annotation was computed. [2023-03-31 23:58:45,682 INFO L895 garLoopResultBuilder]: At program point L479-1(lines 473 486) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:45,682 INFO L899 garLoopResultBuilder]: For program point L444(lines 443 490) no Hoare annotation was computed. [2023-03-31 23:58:45,682 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 486) no Hoare annotation was computed. [2023-03-31 23:58:45,682 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 433 498) no Hoare annotation was computed. [2023-03-31 23:58:45,682 INFO L895 garLoopResultBuilder]: At program point L465(line 465) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:45,682 INFO L899 garLoopResultBuilder]: For program point L463(lines 463 469) no Hoare annotation was computed. [2023-03-31 23:58:45,683 INFO L899 garLoopResultBuilder]: For program point L463-1(lines 463 469) no Hoare annotation was computed. [2023-03-31 23:58:45,683 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 433 498) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:45,683 INFO L895 garLoopResultBuilder]: At program point L488(lines 443 490) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:45,683 INFO L895 garLoopResultBuilder]: At program point L455(line 455) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:45,683 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 459) no Hoare annotation was computed. [2023-03-31 23:58:45,683 INFO L899 garLoopResultBuilder]: For program point L453-1(lines 453 459) no Hoare annotation was computed. [2023-03-31 23:58:45,683 INFO L895 garLoopResultBuilder]: At program point L491(lines 442 492) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:45,683 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 433 498) no Hoare annotation was computed. [2023-03-31 23:58:45,683 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-03-31 23:58:45,683 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-03-31 23:58:45,683 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 336 352) no Hoare annotation was computed. [2023-03-31 23:58:45,683 INFO L899 garLoopResultBuilder]: For program point L347(line 347) no Hoare annotation was computed. [2023-03-31 23:58:45,684 INFO L899 garLoopResultBuilder]: For program point L347-1(lines 336 352) no Hoare annotation was computed. [2023-03-31 23:58:45,684 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 336 352) no Hoare annotation was computed. [2023-03-31 23:58:45,684 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 349) no Hoare annotation was computed. [2023-03-31 23:58:45,684 INFO L899 garLoopResultBuilder]: For program point L341(line 341) no Hoare annotation was computed. [2023-03-31 23:58:45,684 INFO L899 garLoopResultBuilder]: For program point L341-1(line 341) no Hoare annotation was computed. [2023-03-31 23:58:45,684 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 134) the Hoare annotation is: true [2023-03-31 23:58:45,684 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-03-31 23:58:45,684 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 102) no Hoare annotation was computed. [2023-03-31 23:58:45,684 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-03-31 23:58:45,684 INFO L895 garLoopResultBuilder]: At program point L309(line 309) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-03-31 23:58:45,684 INFO L902 garLoopResultBuilder]: At program point L307(lines 307 313) the Hoare annotation is: true [2023-03-31 23:58:45,684 INFO L895 garLoopResultBuilder]: At program point L302(line 302) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:58:45,684 INFO L899 garLoopResultBuilder]: For program point L300(lines 296 318) no Hoare annotation was computed. [2023-03-31 23:58:45,685 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 293 319) no Hoare annotation was computed. [2023-03-31 23:58:45,685 INFO L899 garLoopResultBuilder]: For program point L298(lines 296 318) no Hoare annotation was computed. [2023-03-31 23:58:45,685 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 293 319) the Hoare annotation is: true [2023-03-31 23:58:45,685 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 293 319) no Hoare annotation was computed. [2023-03-31 23:58:45,685 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 165) no Hoare annotation was computed. [2023-03-31 23:58:45,685 INFO L902 garLoopResultBuilder]: At program point L161-1(lines 161 165) the Hoare annotation is: true [2023-03-31 23:58:45,685 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 147 176) no Hoare annotation was computed. [2023-03-31 23:58:45,685 INFO L902 garLoopResultBuilder]: At program point L157-2(lines 157 171) the Hoare annotation is: true [2023-03-31 23:58:45,685 INFO L902 garLoopResultBuilder]: At program point L153(line 153) the Hoare annotation is: true [2023-03-31 23:58:45,685 INFO L899 garLoopResultBuilder]: For program point L153-1(line 153) no Hoare annotation was computed. [2023-03-31 23:58:45,685 INFO L902 garLoopResultBuilder]: At program point L172(lines 147 176) the Hoare annotation is: true [2023-03-31 23:58:45,685 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 147 176) the Hoare annotation is: true [2023-03-31 23:58:45,685 INFO L899 garLoopResultBuilder]: For program point L168(line 168) no Hoare annotation was computed. [2023-03-31 23:58:45,686 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-03-31 23:58:45,686 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-03-31 23:58:45,686 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-03-31 23:58:45,686 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2023-03-31 23:58:45,686 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 136 143) the Hoare annotation is: true [2023-03-31 23:58:45,686 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2023-03-31 23:58:45,686 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 136 143) no Hoare annotation was computed. [2023-03-31 23:58:45,686 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 267 273) the Hoare annotation is: true [2023-03-31 23:58:45,686 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 267 273) no Hoare annotation was computed. [2023-03-31 23:58:45,686 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 867 874) no Hoare annotation was computed. [2023-03-31 23:58:45,686 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 874) the Hoare annotation is: true [2023-03-31 23:58:45,686 INFO L899 garLoopResultBuilder]: For program point L880(line 880) no Hoare annotation was computed. [2023-03-31 23:58:45,687 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 875 884) no Hoare annotation was computed. [2023-03-31 23:58:45,687 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 875 884) the Hoare annotation is: true [2023-03-31 23:58:45,687 INFO L899 garLoopResultBuilder]: For program point L897(lines 897 907) no Hoare annotation was computed. [2023-03-31 23:58:45,687 INFO L902 garLoopResultBuilder]: At program point L895(line 895) the Hoare annotation is: true [2023-03-31 23:58:45,687 INFO L899 garLoopResultBuilder]: For program point L895-1(line 895) no Hoare annotation was computed. [2023-03-31 23:58:45,687 INFO L899 garLoopResultBuilder]: For program point L893(lines 893 910) no Hoare annotation was computed. [2023-03-31 23:58:45,687 INFO L899 garLoopResultBuilder]: For program point L893-1(lines 885 913) no Hoare annotation was computed. [2023-03-31 23:58:45,687 INFO L902 garLoopResultBuilder]: At program point L891(line 891) the Hoare annotation is: true [2023-03-31 23:58:45,687 INFO L899 garLoopResultBuilder]: For program point L891-1(line 891) no Hoare annotation was computed. [2023-03-31 23:58:45,687 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 885 913) no Hoare annotation was computed. [2023-03-31 23:58:45,687 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 885 913) the Hoare annotation is: true [2023-03-31 23:58:45,687 INFO L895 garLoopResultBuilder]: At program point L900(line 900) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:58:45,687 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 904) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 327 334) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 327 334) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 372 380) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 372 380) the Hoare annotation is: true [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point L411(line 411) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point L411-1(line 411) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 381 416) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 381 416) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 506 551) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 506 551) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 211 221) no Hoare annotation was computed. [2023-03-31 23:58:45,688 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 211 221) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:45,688 INFO L895 garLoopResultBuilder]: At program point L216(line 216) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:45,688 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 211 221) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point L366(line 366) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point L366-1(line 366) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 361 371) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 361 371) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 353 360) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 353 360) the Hoare annotation is: true [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 773 818) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 773 818) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 250 259) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 250 259) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point L735(line 735) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point L735-1(line 735) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point L694(lines 694 698) no Hoare annotation was computed. [2023-03-31 23:58:45,689 INFO L899 garLoopResultBuilder]: For program point L719-2(lines 719 739) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 670 772) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 670 772) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point L740(lines 718 741) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point L699(lines 699 715) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 670 772) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point L720(lines 719 739) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point L751(line 751) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point L751-1(line 751) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 757) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:45,690 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:58:45,691 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 202 208) no Hoare annotation was computed. [2023-03-31 23:58:45,691 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 202 208) the Hoare annotation is: true [2023-03-31 23:58:45,691 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:45,691 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:58:45,691 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:58:45,691 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:58:45,693 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:58:45,695 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:58:45,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:58:45 BoogieIcfgContainer [2023-03-31 23:58:45,703 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:58:45,704 INFO L158 Benchmark]: Toolchain (without parser) took 2665.07ms. Allocated memory is still 376.4MB. Free memory was 325.0MB in the beginning and 164.0MB in the end (delta: 160.9MB). Peak memory consumption was 161.8MB. Max. memory is 8.0GB. [2023-03-31 23:58:45,704 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 202.4MB. Free memory was 147.7MB in the beginning and 147.5MB in the end (delta: 158.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:58:45,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.19ms. Allocated memory is still 376.4MB. Free memory was 324.5MB in the beginning and 306.6MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:58:45,704 INFO L158 Benchmark]: Boogie Preprocessor took 84.21ms. Allocated memory is still 376.4MB. Free memory was 306.6MB in the beginning and 303.4MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:58:45,704 INFO L158 Benchmark]: RCFGBuilder took 705.23ms. Allocated memory is still 376.4MB. Free memory was 303.4MB in the beginning and 319.2MB in the end (delta: -15.9MB). Peak memory consumption was 42.3MB. Max. memory is 8.0GB. [2023-03-31 23:58:45,704 INFO L158 Benchmark]: TraceAbstraction took 1480.64ms. Allocated memory is still 376.4MB. Free memory was 318.7MB in the beginning and 164.0MB in the end (delta: 154.7MB). Peak memory consumption was 155.2MB. Max. memory is 8.0GB. [2023-03-31 23:58:45,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 202.4MB. Free memory was 147.7MB in the beginning and 147.5MB in the end (delta: 158.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 390.19ms. Allocated memory is still 376.4MB. Free memory was 324.5MB in the beginning and 306.6MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 84.21ms. Allocated memory is still 376.4MB. Free memory was 306.6MB in the beginning and 303.4MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 705.23ms. Allocated memory is still 376.4MB. Free memory was 303.4MB in the beginning and 319.2MB in the end (delta: -15.9MB). Peak memory consumption was 42.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1480.64ms. Allocated memory is still 376.4MB. Free memory was 318.7MB in the beginning and 164.0MB in the end (delta: 154.7MB). Peak memory consumption was 155.2MB. 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: 140]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 174 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 211 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 204 mSDsluCounter, 818 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 499 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 322 IncrementalHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 319 mSDtfsCounter, 322 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=164occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 18 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 197 PreInvPairs, 218 NumberOfFragments, 301 HoareAnnotationTreeSize, 197 FomulaSimplifications, 25 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 47 FomulaSimplificationsInter, 584 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 220 NumberOfCodeBlocks, 220 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 216 ConstructedInterpolants, 0 QuantifiedInterpolants, 308 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:58:45,729 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...