/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_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:00:22,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:00:22,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:00:22,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:00:22,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:00:22,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:00:22,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:00:22,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:00:22,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:00:22,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:00:22,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:00:22,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:00:22,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:00:22,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:00:22,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:00:22,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:00:22,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:00:22,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:00:22,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:00:22,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:00:22,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:00:22,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:00:22,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:00:22,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:00:22,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:00:22,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:00:22,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:00:22,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:00:22,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:00:22,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:00:22,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:00:22,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:00:22,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:00:22,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:00:22,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:00:22,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:00:22,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:00:22,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:00:22,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:00:22,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:00:22,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:00:22,809 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 01:00:22,826 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:00:22,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:00:22,827 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:00:22,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:00:22,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:00:22,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:00:22,828 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:00:22,828 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:00:22,828 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:00:22,828 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:00:22,829 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:00:22,829 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:00:22,829 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:00:22,829 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:00:22,829 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:00:22,829 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:00:22,829 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:00:22,829 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:00:22,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:00:22,830 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:00:22,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:00:22,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:00:22,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:00:22,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:00:22,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:00:22,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:00:22,830 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:00:22,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:00:22,831 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:00:22,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:00:22,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:00:22,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:00:22,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:22,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:00:22,831 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:00:22,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:00:22,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:00:22,832 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:00:22,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:00:22,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:00:22,832 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:00:22,832 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:00:23,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:00:23,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:00:23,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:00:23,035 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:00:23,036 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:00:23,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2023-04-03 01:00:24,097 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:00:24,283 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:00:24,284 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2023-04-03 01:00:24,292 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c96f49da/5fb9e8d168b34fb6aeb1a66b641ff160/FLAGc459281e4 [2023-04-03 01:00:24,302 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c96f49da/5fb9e8d168b34fb6aeb1a66b641ff160 [2023-04-03 01:00:24,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:00:24,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:00:24,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:24,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:00:24,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:00:24,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469c71bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24, skipping insertion in model container [2023-04-03 01:00:24,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:00:24,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:00:24,528 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_product12.cil.c[6803,6816] [2023-04-03 01:00:24,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:24,608 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:00:24,635 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_product12.cil.c[6803,6816] [2023-04-03 01:00:24,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:24,665 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:00:24,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24 WrapperNode [2023-04-03 01:00:24,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:24,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:00:24,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:00:24,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:00:24,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,727 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:00:24,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:00:24,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:00:24,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:00:24,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (1/1) ... [2023-04-03 01:00:24,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:24,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:00:24,768 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 01:00:24,773 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 01:00:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:00:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:00:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:00:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:00:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:00:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:00:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:00:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:00:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:00:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:00:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:00:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:00:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:00:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:00:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:00:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:00:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:00:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:00:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:00:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:00:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:00:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:00:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:00:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:00:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:00:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:00:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:00:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:00:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:00:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:00:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:00:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:00:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:00:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:00:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:00:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:00:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:24,804 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:00:24,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:00:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:00:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:00:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:00:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:00:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:00:24,807 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:00:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:00:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:00:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:00:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:00:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:00:24,952 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:00:24,954 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:00:25,390 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:00:25,490 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:00:25,491 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:00:25,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:25 BoogieIcfgContainer [2023-04-03 01:00:25,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:00:25,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:00:25,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:00:25,497 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:00:25,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:00:24" (1/3) ... [2023-04-03 01:00:25,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b63ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:25, skipping insertion in model container [2023-04-03 01:00:25,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:24" (2/3) ... [2023-04-03 01:00:25,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b63ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:25, skipping insertion in model container [2023-04-03 01:00:25,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:25" (3/3) ... [2023-04-03 01:00:25,498 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12.cil.c [2023-04-03 01:00:25,511 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:00:25,511 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:00:25,545 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:00:25,551 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;@22f6104b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:00:25,551 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:00:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand has 128 states, 58 states have (on average 1.293103448275862) internal successors, (75), 70 states have internal predecessors, (75), 40 states have call successors, (40), 25 states have call predecessors, (40), 25 states have return successors, (40), 39 states have call predecessors, (40), 40 states have call successors, (40) [2023-04-03 01:00:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:00:25,561 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:25,561 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 01:00:25,562 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:25,567 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:25,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1819041452, now seen corresponding path program 1 times [2023-04-03 01:00:25,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:25,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759469195] [2023-04-03 01:00:25,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:25,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:25,765 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 01:00:25,766 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:25,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759469195] [2023-04-03 01:00:25,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759469195] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:25,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:25,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:00:25,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89771908] [2023-04-03 01:00:25,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:25,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:00:25,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:25,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:00:25,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:25,804 INFO L87 Difference]: Start difference. First operand has 128 states, 58 states have (on average 1.293103448275862) internal successors, (75), 70 states have internal predecessors, (75), 40 states have call successors, (40), 25 states have call predecessors, (40), 25 states have return successors, (40), 39 states have call predecessors, (40), 40 states have call successors, (40) 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 01:00:25,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:25,858 INFO L93 Difference]: Finished difference Result 168 states and 205 transitions. [2023-04-03 01:00:25,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:00:25,860 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 01:00:25,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:25,867 INFO L225 Difference]: With dead ends: 168 [2023-04-03 01:00:25,867 INFO L226 Difference]: Without dead ends: 86 [2023-04-03 01:00:25,871 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 01:00:25,874 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:25,874 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 95 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:25,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-04-03 01:00:25,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-04-03 01:00:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 44 states have (on average 1.25) internal successors, (55), 52 states have internal predecessors, (55), 24 states have call successors, (24), 22 states have call predecessors, (24), 17 states have return successors, (19), 18 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-03 01:00:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2023-04-03 01:00:25,917 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 46 [2023-04-03 01:00:25,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:25,917 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2023-04-03 01:00:25,917 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 01:00:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2023-04-03 01:00:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:00:25,919 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:25,919 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 01:00:25,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:00:25,919 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:25,920 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:25,920 INFO L85 PathProgramCache]: Analyzing trace with hash 580420592, now seen corresponding path program 1 times [2023-04-03 01:00:25,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:25,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507050368] [2023-04-03 01:00:25,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:25,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:26,022 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 01:00:26,023 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:26,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507050368] [2023-04-03 01:00:26,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507050368] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:26,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:26,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:26,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370566816] [2023-04-03 01:00:26,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:26,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:26,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:26,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:26,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:26,025 INFO L87 Difference]: Start difference. First operand 86 states and 98 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 01:00:26,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:26,058 INFO L93 Difference]: Finished difference Result 114 states and 129 transitions. [2023-04-03 01:00:26,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:26,059 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 01:00:26,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:26,062 INFO L225 Difference]: With dead ends: 114 [2023-04-03 01:00:26,062 INFO L226 Difference]: Without dead ends: 78 [2023-04-03 01:00:26,065 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 01:00:26,067 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 11 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:26,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 133 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:26,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2023-04-03 01:00:26,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2023-04-03 01:00:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 47 states have internal predecessors, (49), 21 states have call successors, (21), 21 states have call predecessors, (21), 17 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2023-04-03 01:00:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2023-04-03 01:00:26,076 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 47 [2023-04-03 01:00:26,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:26,077 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2023-04-03 01:00:26,077 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 01:00:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2023-04-03 01:00:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 01:00:26,078 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:26,078 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] [2023-04-03 01:00:26,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:00:26,078 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:26,079 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:26,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1516111229, now seen corresponding path program 1 times [2023-04-03 01:00:26,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:26,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329772597] [2023-04-03 01:00:26,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:26,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:26,296 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 01:00:26,296 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:26,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329772597] [2023-04-03 01:00:26,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329772597] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:26,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:26,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:26,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47428556] [2023-04-03 01:00:26,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:26,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:26,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:26,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:26,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:26,298 INFO L87 Difference]: Start difference. First operand 78 states and 87 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:26,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:26,498 INFO L93 Difference]: Finished difference Result 230 states and 273 transitions. [2023-04-03 01:00:26,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:00:26,498 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 51 [2023-04-03 01:00:26,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:26,503 INFO L225 Difference]: With dead ends: 230 [2023-04-03 01:00:26,503 INFO L226 Difference]: Without dead ends: 177 [2023-04-03 01:00:26,505 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:00:26,508 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 121 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:26,509 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 334 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:26,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2023-04-03 01:00:26,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 155. [2023-04-03 01:00:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 86 states have (on average 1.302325581395349) internal successors, (112), 99 states have internal predecessors, (112), 36 states have call successors, (36), 36 states have call predecessors, (36), 32 states have return successors, (33), 32 states have call predecessors, (33), 32 states have call successors, (33) [2023-04-03 01:00:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 181 transitions. [2023-04-03 01:00:26,535 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 181 transitions. Word has length 51 [2023-04-03 01:00:26,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:26,535 INFO L495 AbstractCegarLoop]: Abstraction has 155 states and 181 transitions. [2023-04-03 01:00:26,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 181 transitions. [2023-04-03 01:00:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-04-03 01:00:26,537 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:26,537 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:26,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:00:26,537 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:26,537 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:26,537 INFO L85 PathProgramCache]: Analyzing trace with hash 999405551, now seen corresponding path program 1 times [2023-04-03 01:00:26,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:26,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784928728] [2023-04-03 01:00:26,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:26,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:26,636 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 01:00:26,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:26,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784928728] [2023-04-03 01:00:26,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784928728] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:26,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:26,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 01:00:26,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112518604] [2023-04-03 01:00:26,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:26,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 01:00:26,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:26,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 01:00:26,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 01:00:26,639 INFO L87 Difference]: Start difference. First operand 155 states and 181 transitions. Second operand has 6 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:26,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:26,729 INFO L93 Difference]: Finished difference Result 273 states and 331 transitions. [2023-04-03 01:00:26,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:00:26,730 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 54 [2023-04-03 01:00:26,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:26,731 INFO L225 Difference]: With dead ends: 273 [2023-04-03 01:00:26,731 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:00:26,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-03 01:00:26,740 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 65 mSDsluCounter, 151 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:26,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 213 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:26,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:00:26,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:00:26,742 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 01:00:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:00:26,742 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2023-04-03 01:00:26,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:26,743 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:00:26,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.0) internal successors, (30), 5 states have internal predecessors, (30), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:00:26,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:00:26,745 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:00:26,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:00:26,746 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:00:27,007 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:00:27,007 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:00:27,007 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 536) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point L526-2(lines 526 547) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 501 556) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 501 556) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point L548(lines 525 549) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point L609(lines 582 610) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point L602(line 602) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point L602-1(line 602) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 557 616) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point L589(lines 589 593) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 557 616) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 557 616) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point L583-2(lines 583 608) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:00:27,008 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:00:27,009 INFO L899 garLoopResultBuilder]: For program point L898-1(lines 898 905) no Hoare annotation was computed. [2023-04-03 01:00:27,009 INFO L899 garLoopResultBuilder]: For program point L896(line 896) no Hoare annotation was computed. [2023-04-03 01:00:27,009 INFO L895 garLoopResultBuilder]: At program point L895(line 895) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:27,009 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:27,009 INFO L895 garLoopResultBuilder]: At program point L894-1(line 894) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:27,009 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 888 910) no Hoare annotation was computed. [2023-04-03 01:00:27,009 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 888 910) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:27,009 INFO L895 garLoopResultBuilder]: At program point L900(line 900) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-03 01:00:27,009 INFO L895 garLoopResultBuilder]: At program point L900-1(line 900) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-03 01:00:27,009 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 905) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L864(line 864) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 846 869) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L861(line 861) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L860(line 860) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 846 869) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L859(line 859) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L856(line 856) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L855(line 855) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-03 01:00:27,010 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 846 869) no Hoare annotation was computed. [2023-04-03 01:00:27,011 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 295 309) no Hoare annotation was computed. [2023-04-03 01:00:27,011 INFO L895 garLoopResultBuilder]: At program point L301(line 301) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:27,011 INFO L899 garLoopResultBuilder]: For program point L299(lines 299 305) no Hoare annotation was computed. [2023-04-03 01:00:27,011 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 295 309) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:27,011 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:00:27,011 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:00:27,011 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 768 813) no Hoare annotation was computed. [2023-04-03 01:00:27,011 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 768 813) no Hoare annotation was computed. [2023-04-03 01:00:27,011 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 198 204) no Hoare annotation was computed. [2023-04-03 01:00:27,011 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 198 204) the Hoare annotation is: true [2023-04-03 01:00:27,011 INFO L895 garLoopResultBuilder]: At program point L126(line 126) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:27,011 INFO L899 garLoopResultBuilder]: For program point L124(lines 124 130) no Hoare annotation was computed. [2023-04-03 01:00:27,011 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 124 130) no Hoare annotation was computed. [2023-04-03 01:00:27,011 INFO L895 garLoopResultBuilder]: At program point L151(lines 104 153) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:27,012 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 94 161) no Hoare annotation was computed. [2023-04-03 01:00:27,012 INFO L895 garLoopResultBuilder]: At program point L116(line 116) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:27,012 INFO L899 garLoopResultBuilder]: For program point L114(lines 114 120) no Hoare annotation was computed. [2023-04-03 01:00:27,012 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 114 120) no Hoare annotation was computed. [2023-04-03 01:00:27,012 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 161) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:27,012 INFO L895 garLoopResultBuilder]: At program point L154(lines 103 155) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:27,012 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:27,012 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 148) no Hoare annotation was computed. [2023-04-03 01:00:27,012 INFO L895 garLoopResultBuilder]: At program point L142-1(lines 134 149) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:27,012 INFO L899 garLoopResultBuilder]: For program point L105(lines 104 153) no Hoare annotation was computed. [2023-04-03 01:00:27,012 INFO L895 garLoopResultBuilder]: At program point L136(line 136) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:27,012 INFO L899 garLoopResultBuilder]: For program point L134(lines 134 149) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 94 161) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L895 garLoopResultBuilder]: At program point L344(line 344) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point L342(lines 342 348) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 351) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L902 garLoopResultBuilder]: At program point L339(line 339) the Hoare annotation is: true [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point L339-1(line 339) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 354) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point L337-1(lines 329 357) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L902 garLoopResultBuilder]: At program point L335(line 335) the Hoare annotation is: true [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point L335-1(line 335) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 329 357) the Hoare annotation is: true [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 329 357) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 407 429) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 407 429) no Hoare annotation was computed. [2023-04-03 01:00:27,013 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 321 328) the Hoare annotation is: true [2023-04-03 01:00:27,013 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 321 328) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point L225(line 225) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point L225-1(lines 214 230) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point L221(lines 221 227) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 214 230) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point L219-1(line 219) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 214 230) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 430 438) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 430 438) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L895 garLoopResultBuilder]: At program point L187(line 187) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-03 01:00:27,014 INFO L902 garLoopResultBuilder]: At program point L185(lines 185 191) the Hoare annotation is: true [2023-04-03 01:00:27,014 INFO L895 garLoopResultBuilder]: At program point L180(line 180) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point L178(lines 177 196) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 174 197) no Hoare annotation was computed. [2023-04-03 01:00:27,014 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 197) the Hoare annotation is: true [2023-04-03 01:00:27,014 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 174 197) no Hoare annotation was computed. [2023-04-03 01:00:27,015 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 816 845) no Hoare annotation was computed. [2023-04-03 01:00:27,015 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 834) no Hoare annotation was computed. [2023-04-03 01:00:27,015 INFO L902 garLoopResultBuilder]: At program point L830-1(lines 830 834) the Hoare annotation is: true [2023-04-03 01:00:27,015 INFO L902 garLoopResultBuilder]: At program point L826-2(lines 826 840) the Hoare annotation is: true [2023-04-03 01:00:27,015 INFO L902 garLoopResultBuilder]: At program point L822(line 822) the Hoare annotation is: true [2023-04-03 01:00:27,015 INFO L899 garLoopResultBuilder]: For program point L822-1(line 822) no Hoare annotation was computed. [2023-04-03 01:00:27,015 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 816 845) the Hoare annotation is: true [2023-04-03 01:00:27,015 INFO L902 garLoopResultBuilder]: At program point L841(lines 816 845) the Hoare annotation is: true [2023-04-03 01:00:27,015 INFO L899 garLoopResultBuilder]: For program point L837(line 837) no Hoare annotation was computed. [2023-04-03 01:00:27,015 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 406) the Hoare annotation is: true [2023-04-03 01:00:27,015 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 398 406) no Hoare annotation was computed. [2023-04-03 01:00:27,015 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 362 373) no Hoare annotation was computed. [2023-04-03 01:00:27,015 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 362 373) the Hoare annotation is: true [2023-04-03 01:00:27,015 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 310 317) no Hoare annotation was computed. [2023-04-03 01:00:27,015 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 310 317) the Hoare annotation is: true [2023-04-03 01:00:27,015 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 374 385) no Hoare annotation was computed. [2023-04-03 01:00:27,015 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 374 385) the Hoare annotation is: true [2023-04-03 01:00:27,016 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 440 447) the Hoare annotation is: true [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 444) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 440 447) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 205 212) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 205 212) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 250 258) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 250 258) the Hoare annotation is: true [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point L289(line 289) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point L289-1(line 289) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 259 294) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 259 294) no Hoare annotation was computed. [2023-04-03 01:00:27,016 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 455 500) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 455 500) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 877 887) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 877 887) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 877 887) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L895 garLoopResultBuilder]: At program point L882(line 882) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 239 249) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 239 249) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point L244(line 244) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point L244-1(line 244) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 231 238) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 231 238) the Hoare annotation is: true [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 722 767) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 722 767) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point L669(lines 668 688) no Hoare annotation was computed. [2023-04-03 01:00:27,017 INFO L899 garLoopResultBuilder]: For program point L700(line 700) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point L700-1(line 700) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 706) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point L684(line 684) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point L684-1(line 684) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 619 721) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 619 721) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point L643(lines 643 647) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point L668-2(lines 668 688) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 619 721) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point L689(lines 667 690) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point L648(lines 648 664) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 386 397) the Hoare annotation is: true [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 386 397) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:00:27,018 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 870 876) no Hoare annotation was computed. [2023-04-03 01:00:27,019 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 870 876) the Hoare annotation is: true [2023-04-03 01:00:27,019 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:27,019 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:00:27,019 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:00:27,019 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:27,021 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:00:27,032 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:00:27,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:00:27 BoogieIcfgContainer [2023-04-03 01:00:27,041 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:00:27,041 INFO L158 Benchmark]: Toolchain (without parser) took 2736.07ms. Allocated memory is still 311.4MB. Free memory was 258.6MB in the beginning and 271.4MB in the end (delta: -12.8MB). Peak memory consumption was 122.5MB. Max. memory is 8.0GB. [2023-04-03 01:00:27,042 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory is still 132.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:00:27,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.76ms. Allocated memory is still 311.4MB. Free memory was 258.6MB in the beginning and 240.2MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:00:27,042 INFO L158 Benchmark]: Boogie Preprocessor took 73.23ms. Allocated memory is still 311.4MB. Free memory was 240.2MB in the beginning and 237.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:27,042 INFO L158 Benchmark]: RCFGBuilder took 752.33ms. Allocated memory is still 311.4MB. Free memory was 237.1MB in the beginning and 180.5MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB. [2023-04-03 01:00:27,042 INFO L158 Benchmark]: TraceAbstraction took 1546.73ms. Allocated memory is still 311.4MB. Free memory was 179.4MB in the beginning and 271.4MB in the end (delta: -91.9MB). Peak memory consumption was 42.8MB. Max. memory is 8.0GB. [2023-04-03 01:00:27,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory is still 132.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 359.76ms. Allocated memory is still 311.4MB. Free memory was 258.6MB in the beginning and 240.2MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 73.23ms. Allocated memory is still 311.4MB. Free memory was 240.2MB in the beginning and 237.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 752.33ms. Allocated memory is still 311.4MB. Free memory was 237.1MB in the beginning and 180.5MB in the end (delta: 56.6MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB. * TraceAbstraction took 1546.73ms. Allocated memory is still 311.4MB. Free memory was 179.4MB in the beginning and 271.4MB in the end (delta: -91.9MB). Peak memory consumption was 42.8MB. 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: 444]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 173 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 204 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 197 mSDsluCounter, 775 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 472 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 306 IncrementalHoareTripleChecker+Invalid, 316 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 303 mSDtfsCounter, 306 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 22 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 184 PreInvPairs, 206 NumberOfFragments, 317 HoareAnnotationTreeSize, 184 FomulaSimplifications, 41 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 48 FomulaSimplificationsInter, 552 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 198 NumberOfCodeBlocks, 198 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 286 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: 103]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:00:27,057 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...