/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:00:36,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:00:36,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:00:36,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:00:36,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:00:36,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:00:36,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:00:36,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:00:36,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:00:36,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:00:36,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:00:36,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:00:36,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:00:36,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:00:36,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:00:36,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:00:36,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:00:36,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:00:36,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:00:36,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:00:36,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:00:36,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:00:36,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:00:36,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:00:36,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:00:36,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:00:36,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:00:36,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:00:36,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:00:36,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:00:36,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:00:36,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:00:36,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:00:36,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:00:36,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:00:36,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:00:36,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:00:36,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:00:36,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:00:36,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:00:36,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:00:36,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:00:36,728 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:00:36,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:00:36,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:00:36,732 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:00:36,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:00:36,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:00:36,733 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:00:36,733 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:00:36,733 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:00:36,733 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:00:36,734 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:00:36,734 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:00:36,734 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:00:36,734 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:00:36,734 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:00:36,734 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:00:36,734 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:00:36,734 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:00:36,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:00:36,735 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:00:36,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:00:36,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:00:36,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:00:36,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:00:36,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:00:36,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:00:36,736 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:00:36,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:00:36,736 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:00:36,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:00:36,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:00:36,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:00:36,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:36,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:00:36,737 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:00:36,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:00:36,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:00:36,737 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:00:36,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:00:36,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:00:36,737 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:00:36,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:00:36,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:00:36,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:00:36,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:00:36,956 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:00:36,957 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:00:36,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c [2023-04-03 01:00:38,144 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:00:38,461 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:00:38,461 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c [2023-04-03 01:00:38,468 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba3e9b30/0e5f1f329eb843b9816bc47f5c24dde5/FLAG92a66ff93 [2023-04-03 01:00:38,479 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ba3e9b30/0e5f1f329eb843b9816bc47f5c24dde5 [2023-04-03 01:00:38,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:00:38,482 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:00:38,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:38,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:00:38,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:00:38,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2daf5b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38, skipping insertion in model container [2023-04-03 01:00:38,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:00:38,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:00:38,642 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c[7805,7818] [2023-04-03 01:00:38,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:38,686 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:00:38,705 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c[7805,7818] [2023-04-03 01:00:38,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:38,737 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:00:38,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38 WrapperNode [2023-04-03 01:00:38,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:38,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:00:38,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:00:38,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:00:38,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,778 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:00:38,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:00:38,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:00:38,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:00:38,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:38,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:00:38,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:00:38,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:00:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:00:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:00:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:00:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:00:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:00:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:00:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:00:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:00:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:00:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:00:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:00:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:00:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:00:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:00:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:00:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:00:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:00:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:00:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:00:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:00:38,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:00:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:00:39,078 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:00:39,090 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:00:39,527 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:00:39,673 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:00:39,674 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:00:39,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:39 BoogieIcfgContainer [2023-04-03 01:00:39,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:00:39,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:00:39,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:00:39,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:00:39,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:00:38" (1/3) ... [2023-04-03 01:00:39,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b61400a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:39, skipping insertion in model container [2023-04-03 01:00:39,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38" (2/3) ... [2023-04-03 01:00:39,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b61400a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:39, skipping insertion in model container [2023-04-03 01:00:39,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:39" (3/3) ... [2023-04-03 01:00:39,684 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product25.cil.c [2023-04-03 01:00:39,696 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:00:39,696 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:00:39,761 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:00:39,766 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;@2cde6b1f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:00:39,767 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:00:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 61 states have (on average 1.2622950819672132) internal successors, (77), 72 states have internal predecessors, (77), 42 states have call successors, (42), 26 states have call predecessors, (42), 26 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-04-03 01:00:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:00:39,781 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:39,782 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:39,782 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:39,787 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:39,788 INFO L85 PathProgramCache]: Analyzing trace with hash -810774183, now seen corresponding path program 1 times [2023-04-03 01:00:39,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:39,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18651402] [2023-04-03 01:00:39,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:39,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:39,958 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:39,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18651402] [2023-04-03 01:00:39,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18651402] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:39,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:39,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:00:39,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784371134] [2023-04-03 01:00:39,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:39,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:00:39,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:39,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:00:39,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:39,996 INFO L87 Difference]: Start difference. First operand has 134 states, 61 states have (on average 1.2622950819672132) internal successors, (77), 72 states have internal predecessors, (77), 42 states have call successors, (42), 26 states have call predecessors, (42), 26 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:40,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:40,059 INFO L93 Difference]: Finished difference Result 180 states and 217 transitions. [2023-04-03 01:00:40,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:00:40,061 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-03 01:00:40,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:40,068 INFO L225 Difference]: With dead ends: 180 [2023-04-03 01:00:40,068 INFO L226 Difference]: Without dead ends: 92 [2023-04-03 01:00:40,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:40,073 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:40,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:40,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-03 01:00:40,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-03 01:00:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 54 states have internal predecessors, (57), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:00:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 104 transitions. [2023-04-03 01:00:40,102 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 104 transitions. Word has length 46 [2023-04-03 01:00:40,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:40,102 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 104 transitions. [2023-04-03 01:00:40,103 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:40,103 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 104 transitions. [2023-04-03 01:00:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:00:40,105 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:40,105 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:40,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:00:40,105 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:40,105 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:40,105 INFO L85 PathProgramCache]: Analyzing trace with hash 128666339, now seen corresponding path program 1 times [2023-04-03 01:00:40,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:40,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343366789] [2023-04-03 01:00:40,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:40,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:40,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:40,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343366789] [2023-04-03 01:00:40,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343366789] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:40,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:40,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:40,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615170266] [2023-04-03 01:00:40,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:40,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:40,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:40,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:40,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:40,187 INFO L87 Difference]: Start difference. First operand 92 states and 104 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:40,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:40,211 INFO L93 Difference]: Finished difference Result 138 states and 156 transitions. [2023-04-03 01:00:40,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:40,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 01:00:40,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:40,213 INFO L225 Difference]: With dead ends: 138 [2023-04-03 01:00:40,213 INFO L226 Difference]: Without dead ends: 84 [2023-04-03 01:00:40,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:40,214 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 7 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:40,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 150 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:40,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-04-03 01:00:40,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-04-03 01:00:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 49 states have internal predecessors, (51), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-03 01:00:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 93 transitions. [2023-04-03 01:00:40,222 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 93 transitions. Word has length 47 [2023-04-03 01:00:40,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:40,222 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 93 transitions. [2023-04-03 01:00:40,222 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2023-04-03 01:00:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-03 01:00:40,223 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:40,223 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:40,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:00:40,223 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:40,224 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:40,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1444130904, now seen corresponding path program 1 times [2023-04-03 01:00:40,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:40,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664254680] [2023-04-03 01:00:40,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:40,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:40,289 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:40,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664254680] [2023-04-03 01:00:40,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664254680] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:40,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:40,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:40,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473631837] [2023-04-03 01:00:40,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:40,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:40,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:40,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:40,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:40,291 INFO L87 Difference]: Start difference. First operand 84 states and 93 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (8), 2 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-03 01:00:40,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:40,316 INFO L93 Difference]: Finished difference Result 143 states and 162 transitions. [2023-04-03 01:00:40,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:40,317 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (8), 2 states have call predecessors, (8), 3 states have call successors, (8) Word has length 49 [2023-04-03 01:00:40,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:40,318 INFO L225 Difference]: With dead ends: 143 [2023-04-03 01:00:40,318 INFO L226 Difference]: Without dead ends: 84 [2023-04-03 01:00:40,319 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:40,320 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 69 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:40,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 79 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:40,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-04-03 01:00:40,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-04-03 01:00:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 48 states have internal predecessors, (50), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-03 01:00:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 92 transitions. [2023-04-03 01:00:40,331 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 92 transitions. Word has length 49 [2023-04-03 01:00:40,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:40,331 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 92 transitions. [2023-04-03 01:00:40,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (8), 2 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-03 01:00:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 92 transitions. [2023-04-03 01:00:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-03 01:00:40,333 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:40,333 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:40,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:00:40,333 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:40,333 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:40,334 INFO L85 PathProgramCache]: Analyzing trace with hash 784681269, now seen corresponding path program 1 times [2023-04-03 01:00:40,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:40,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923364361] [2023-04-03 01:00:40,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:40,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:40,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:40,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923364361] [2023-04-03 01:00:40,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923364361] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:40,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:40,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:40,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201850889] [2023-04-03 01:00:40,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:40,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:40,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:40,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:40,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:40,444 INFO L87 Difference]: Start difference. First operand 84 states and 92 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:00:40,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:40,624 INFO L93 Difference]: Finished difference Result 125 states and 142 transitions. [2023-04-03 01:00:40,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:00:40,625 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) Word has length 57 [2023-04-03 01:00:40,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:40,627 INFO L225 Difference]: With dead ends: 125 [2023-04-03 01:00:40,627 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:00:40,630 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:00:40,637 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 66 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:40,638 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 106 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:40,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:00:40,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:00:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:00:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:00:40,640 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2023-04-03 01:00:40,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:40,640 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:00:40,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:00:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:00:40,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:00:40,643 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:00:40,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:00:40,645 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:00:40,957 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point L671(lines 648 672) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point L655(lines 655 659) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 624 679) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point L649-2(lines 649 670) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 624 679) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point L706-2(lines 706 731) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point L732(lines 705 733) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 680 739) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point L725(line 725) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point L725-1(line 725) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 680 739) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 680 739) no Hoare annotation was computed. [2023-04-03 01:00:40,958 INFO L899 garLoopResultBuilder]: For program point L712(lines 712 716) no Hoare annotation was computed. [2023-04-03 01:00:40,959 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 181 189) no Hoare annotation was computed. [2023-04-03 01:00:40,959 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 181 189) the Hoare annotation is: true [2023-04-03 01:00:40,959 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 132 154) no Hoare annotation was computed. [2023-04-03 01:00:40,959 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,959 INFO L895 garLoopResultBuilder]: At program point L144-1(line 144) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,959 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2023-04-03 01:00:40,959 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 142 149) no Hoare annotation was computed. [2023-04-03 01:00:40,959 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-03 01:00:40,960 INFO L895 garLoopResultBuilder]: At program point L139(line 139) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,960 INFO L895 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,960 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 154) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,960 INFO L895 garLoopResultBuilder]: At program point L138-1(line 138) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,960 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-03 01:00:40,960 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-03 01:00:40,960 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:00:40,960 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-03 01:00:40,960 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-03 01:00:40,960 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-03 01:00:40,960 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-03 01:00:40,960 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:00:40,960 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 414 432) the Hoare annotation is: true [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 414 432) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L902 garLoopResultBuilder]: At program point L421(line 421) the Hoare annotation is: true [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point L421-1(line 421) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 167 173) no Hoare annotation was computed. [2023-04-03 01:00:40,961 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 167 173) the Hoare annotation is: true [2023-04-03 01:00:40,962 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 891 936) no Hoare annotation was computed. [2023-04-03 01:00:40,962 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 891 936) no Hoare annotation was computed. [2023-04-03 01:00:40,962 INFO L895 garLoopResultBuilder]: At program point L318(line 318) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,962 INFO L899 garLoopResultBuilder]: For program point L318-1(lines 299 323) no Hoare annotation was computed. [2023-04-03 01:00:40,962 INFO L895 garLoopResultBuilder]: At program point L313(line 313) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:00:40,962 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 299 323) no Hoare annotation was computed. [2023-04-03 01:00:40,962 INFO L895 garLoopResultBuilder]: At program point L309(line 309) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:00:40,962 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 315) no Hoare annotation was computed. [2023-04-03 01:00:40,962 INFO L895 garLoopResultBuilder]: At program point L305(line 305) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:00:40,962 INFO L899 garLoopResultBuilder]: For program point L305-1(line 305) no Hoare annotation was computed. [2023-04-03 01:00:40,962 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 320) no Hoare annotation was computed. [2023-04-03 01:00:40,962 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 299 323) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,963 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 291 297) no Hoare annotation was computed. [2023-04-03 01:00:40,963 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2023-04-03 01:00:40,963 INFO L895 garLoopResultBuilder]: At program point L223(line 223) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:00:40,963 INFO L899 garLoopResultBuilder]: For program point L221(lines 221 227) no Hoare annotation was computed. [2023-04-03 01:00:40,963 INFO L899 garLoopResultBuilder]: For program point L221-1(lines 221 227) no Hoare annotation was computed. [2023-04-03 01:00:40,963 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 191 254) no Hoare annotation was computed. [2023-04-03 01:00:40,963 INFO L895 garLoopResultBuilder]: At program point L213(line 213) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:00:40,963 INFO L895 garLoopResultBuilder]: At program point L244(lines 201 246) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:00:40,963 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 217) no Hoare annotation was computed. [2023-04-03 01:00:40,963 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 211 217) no Hoare annotation was computed. [2023-04-03 01:00:40,963 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 191 254) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,963 INFO L895 garLoopResultBuilder]: At program point L247(lines 200 248) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:00:40,964 INFO L895 garLoopResultBuilder]: At program point L237-2(lines 231 242) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:00:40,964 INFO L899 garLoopResultBuilder]: For program point L202(lines 201 246) no Hoare annotation was computed. [2023-04-03 01:00:40,964 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 191 254) no Hoare annotation was computed. [2023-04-03 01:00:40,964 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 324 331) no Hoare annotation was computed. [2023-04-03 01:00:40,964 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 324 331) no Hoare annotation was computed. [2023-04-03 01:00:40,964 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 514 522) the Hoare annotation is: true [2023-04-03 01:00:40,964 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 514 522) no Hoare annotation was computed. [2023-04-03 01:00:40,964 INFO L895 garLoopResultBuilder]: At program point L557(line 557) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 0))) [2023-04-03 01:00:40,964 INFO L899 garLoopResultBuilder]: For program point L555(lines 555 561) no Hoare annotation was computed. [2023-04-03 01:00:40,964 INFO L899 garLoopResultBuilder]: For program point L554(lines 554 564) no Hoare annotation was computed. [2023-04-03 01:00:40,964 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 542 570) the Hoare annotation is: true [2023-04-03 01:00:40,965 INFO L902 garLoopResultBuilder]: At program point L552(line 552) the Hoare annotation is: true [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point L552-1(line 552) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point L550(lines 550 567) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point L550-1(lines 542 570) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L902 garLoopResultBuilder]: At program point L548(line 548) the Hoare annotation is: true [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 542 570) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point L548-1(line 548) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 534 541) the Hoare annotation is: true [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 534 541) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 482 504) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 482 504) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point L338-1(line 338) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 333 349) no Hoare annotation was computed. [2023-04-03 01:00:40,965 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 333 349) no Hoare annotation was computed. [2023-04-03 01:00:40,966 INFO L899 garLoopResultBuilder]: For program point L344(line 344) no Hoare annotation was computed. [2023-04-03 01:00:40,966 INFO L899 garLoopResultBuilder]: For program point L344-1(lines 333 349) no Hoare annotation was computed. [2023-04-03 01:00:40,966 INFO L899 garLoopResultBuilder]: For program point L340(lines 340 346) no Hoare annotation was computed. [2023-04-03 01:00:40,966 INFO L899 garLoopResultBuilder]: For program point L338(line 338) no Hoare annotation was computed. [2023-04-03 01:00:40,966 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 505 513) no Hoare annotation was computed. [2023-04-03 01:00:40,966 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 505 513) no Hoare annotation was computed. [2023-04-03 01:00:40,966 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,966 INFO L895 garLoopResultBuilder]: At program point L278(lines 278 284) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,966 INFO L895 garLoopResultBuilder]: At program point L273(line 273) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:00:40,966 INFO L899 garLoopResultBuilder]: For program point L271(lines 270 289) no Hoare annotation was computed. [2023-04-03 01:00:40,966 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 267 290) no Hoare annotation was computed. [2023-04-03 01:00:40,966 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 267 290) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,967 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 267 290) no Hoare annotation was computed. [2023-04-03 01:00:40,967 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-03 01:00:40,967 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-03 01:00:40,967 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-03 01:00:40,967 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-03 01:00:40,967 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-03 01:00:40,967 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-03 01:00:40,967 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-03 01:00:40,967 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-03 01:00:40,967 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-03 01:00:40,967 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 473 481) the Hoare annotation is: true [2023-04-03 01:00:40,967 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 473 481) no Hoare annotation was computed. [2023-04-03 01:00:40,967 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 437 448) no Hoare annotation was computed. [2023-04-03 01:00:40,967 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2023-04-03 01:00:40,968 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 449 460) no Hoare annotation was computed. [2023-04-03 01:00:40,968 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2023-04-03 01:00:40,968 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 524 531) the Hoare annotation is: true [2023-04-03 01:00:40,968 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 528) no Hoare annotation was computed. [2023-04-03 01:00:40,968 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 524 531) no Hoare annotation was computed. [2023-04-03 01:00:40,968 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 174 180) the Hoare annotation is: true [2023-04-03 01:00:40,968 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 174 180) no Hoare annotation was computed. [2023-04-03 01:00:40,968 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 369 377) no Hoare annotation was computed. [2023-04-03 01:00:40,968 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 369 377) the Hoare annotation is: true [2023-04-03 01:00:40,968 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2023-04-03 01:00:40,968 INFO L899 garLoopResultBuilder]: For program point L408-1(line 408) no Hoare annotation was computed. [2023-04-03 01:00:40,968 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 378 413) no Hoare annotation was computed. [2023-04-03 01:00:40,968 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 378 413) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 578 623) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 578 623) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 118 128) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 128) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 118 128) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point L363(line 363) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 358 368) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point L363-1(line 363) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 358 368) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 350 357) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 350 357) the Hoare annotation is: true [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 845 890) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 845 890) no Hoare annotation was computed. [2023-04-03 01:00:40,969 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 157 166) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 157 166) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L766(lines 766 770) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L791-2(lines 791 811) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L812(lines 790 813) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 742 844) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 742 844) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L771(lines 771 787) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L792(lines 791 811) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L823(line 823) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L823-1(line 823) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 829) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 742 844) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L807(line 807) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point L807-1(line 807) no Hoare annotation was computed. [2023-04-03 01:00:40,970 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:00:40,970 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:40,971 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 461 472) the Hoare annotation is: true [2023-04-03 01:00:40,971 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 461 472) no Hoare annotation was computed. [2023-04-03 01:00:40,971 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:40,971 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:00:40,971 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-03 01:00:40,971 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-03 01:00:40,971 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:40,971 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~systemActive~0)) [2023-04-03 01:00:40,971 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:00:40,971 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:40,973 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:00:40,975 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:00:40,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:00:40 BoogieIcfgContainer [2023-04-03 01:00:40,983 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:00:40,984 INFO L158 Benchmark]: Toolchain (without parser) took 2502.39ms. Allocated memory is still 326.1MB. Free memory was 277.8MB in the beginning and 142.7MB in the end (delta: 135.0MB). Peak memory consumption was 136.0MB. Max. memory is 8.0GB. [2023-04-03 01:00:40,984 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 201.3MB. Free memory was 147.6MB in the beginning and 147.5MB in the end (delta: 157.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:00:40,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.64ms. Allocated memory is still 326.1MB. Free memory was 277.8MB in the beginning and 259.4MB in the end (delta: 18.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:00:40,984 INFO L158 Benchmark]: Boogie Preprocessor took 44.60ms. Allocated memory is still 326.1MB. Free memory was 259.4MB in the beginning and 256.2MB in the end (delta: 3.2MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:40,985 INFO L158 Benchmark]: RCFGBuilder took 893.43ms. Allocated memory is still 326.1MB. Free memory was 255.7MB in the beginning and 273.8MB in the end (delta: -18.0MB). Peak memory consumption was 46.9MB. Max. memory is 8.0GB. [2023-04-03 01:00:40,985 INFO L158 Benchmark]: TraceAbstraction took 1304.90ms. Allocated memory is still 326.1MB. Free memory was 273.3MB in the beginning and 142.7MB in the end (delta: 130.5MB). Peak memory consumption was 131.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:40,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 201.3MB. Free memory was 147.6MB in the beginning and 147.5MB in the end (delta: 157.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 255.64ms. Allocated memory is still 326.1MB. Free memory was 277.8MB in the beginning and 259.4MB in the end (delta: 18.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 44.60ms. Allocated memory is still 326.1MB. Free memory was 259.4MB in the beginning and 256.2MB in the end (delta: 3.2MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 893.43ms. Allocated memory is still 326.1MB. Free memory was 255.7MB in the beginning and 273.8MB in the end (delta: -18.0MB). Peak memory consumption was 46.9MB. Max. memory is 8.0GB. * TraceAbstraction took 1304.90ms. Allocated memory is still 326.1MB. Free memory was 273.3MB in the beginning and 142.7MB in the end (delta: 130.5MB). Peak memory consumption was 131.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 528]: 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 40 procedures, 179 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 145 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 142 mSDsluCounter, 435 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 147 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 221 IncrementalHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 288 mSDtfsCounter, 221 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 160 PreInvPairs, 167 NumberOfFragments, 297 HoareAnnotationTreeSize, 160 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 304 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 275 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || systemActive < 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: systemActive < 1 || !(\old(pumpRunning) == 0) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:00:40,998 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...