/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_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:54:45,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:54:45,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:54:45,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:54:45,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:54:45,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:54:45,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:54:45,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:54:45,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:54:45,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:54:45,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:54:45,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:54:45,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:54:45,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:54:45,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:54:45,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:54:45,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:54:45,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:54:45,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:54:45,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:54:45,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:54:45,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:54:45,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:54:45,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:54:45,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:54:45,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:54:45,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:54:45,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:54:45,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:54:45,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:54:45,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:54:45,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:54:45,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:54:45,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:54:45,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:54:45,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:54:45,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:54:45,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:54:45,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:54:45,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:54:45,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:54:45,868 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 [2023-04-01 05:54:45,888 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:54:45,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:54:45,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:54:45,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:54:45,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:54:45,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:54:45,890 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:54:45,890 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:54:45,890 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:54:45,890 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:54:45,890 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:54:45,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:54:45,890 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:54:45,891 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:54:45,891 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:54:45,891 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:54:45,891 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:54:45,891 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:54:45,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:54:45,892 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:54:45,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:54:45,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:54:45,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:54:45,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:54:45,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:54:45,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:54:45,893 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:54:45,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:54:45,893 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:54:45,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:54:45,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:54:45,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:54:45,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:54:45,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:54:45,894 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:54:45,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:54:45,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:54:45,894 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:54:45,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:54:45,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:54:45,894 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:54:45,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:54:46,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:54:46,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:54:46,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:54:46,149 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:54:46,150 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:54:46,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2023-04-01 05:54:47,357 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:54:47,551 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:54:47,552 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2023-04-01 05:54:47,561 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba493c0f/5fee9fd6f2a64e5d91d244e80a290180/FLAG5069f594c [2023-04-01 05:54:47,572 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba493c0f/5fee9fd6f2a64e5d91d244e80a290180 [2023-04-01 05:54:47,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:54:47,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:54:47,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:47,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:54:47,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:54:47,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:47,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6809c7eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47, skipping insertion in model container [2023-04-01 05:54:47,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:47,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:54:47,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:54:47,763 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_spec1_product25.cil.c[3924,3937] [2023-04-01 05:54:47,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:47,889 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:54:47,921 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_spec1_product25.cil.c[3924,3937] [2023-04-01 05:54:47,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:47,978 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:54:47,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47 WrapperNode [2023-04-01 05:54:47,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:47,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:54:47,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:54:47,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:54:47,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:47,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:48,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:48,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:48,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:48,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:48,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:48,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:48,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:54:48,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:54:48,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:54:48,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:54:48,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (1/1) ... [2023-04-01 05:54:48,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:54:48,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:54:48,095 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) [2023-04-01 05:54:48,100 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 [2023-04-01 05:54:48,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:54:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:54:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:54:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:54:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:54:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:54:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:54:48,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:54:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:54:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 05:54:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:54:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:54:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:54:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:54:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 05:54:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:54:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:54:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 05:54:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:54:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:54:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:54:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:54:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:54:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:54:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:54:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 05:54:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:54:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:54:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:54:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:54:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:54:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:54:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:54:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:54:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:54:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:54:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:54:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:54:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:54:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:54:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:54:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:54:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:54:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:54:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:54:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:54:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:54:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 05:54:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:54:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:54:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:54:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:54:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:54:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:54:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 05:54:48,133 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:54:48,134 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:54:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:54:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:54:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:54:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:54:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:54:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:54:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:54:48,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:54:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:54:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:54:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:54:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:54:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:54:48,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:54:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:54:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:54:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:54:48,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:54:48,269 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:54:48,284 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:54:48,805 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:54:48,958 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:54:48,959 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:54:48,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:48 BoogieIcfgContainer [2023-04-01 05:54:48,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:54:48,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:54:48,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:54:48,969 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:54:48,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:54:47" (1/3) ... [2023-04-01 05:54:48,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57092d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:48, skipping insertion in model container [2023-04-01 05:54:48,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:47" (2/3) ... [2023-04-01 05:54:48,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57092d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:48, skipping insertion in model container [2023-04-01 05:54:48,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:48" (3/3) ... [2023-04-01 05:54:48,973 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product25.cil.c [2023-04-01 05:54:48,989 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:54:48,989 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:54:49,047 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:54:49,054 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;@66fbadda, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:54:49,055 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:54:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 70 states have internal predecessors, (74), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-01 05:54:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 05:54:49,069 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:49,070 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:49,071 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:49,076 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:49,076 INFO L85 PathProgramCache]: Analyzing trace with hash 302940883, now seen corresponding path program 1 times [2023-04-01 05:54:49,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:49,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056552001] [2023-04-01 05:54:49,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:49,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:49,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:49,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056552001] [2023-04-01 05:54:49,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056552001] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:49,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:49,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:54:49,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700185896] [2023-04-01 05:54:49,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:49,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:54:49,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:49,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:54:49,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:54:49,391 INFO L87 Difference]: Start difference. First operand has 130 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 70 states have internal predecessors, (74), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 05:54:49,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:49,461 INFO L93 Difference]: Finished difference Result 175 states and 210 transitions. [2023-04-01 05:54:49,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:54:49,466 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-01 05:54:49,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:49,474 INFO L225 Difference]: With dead ends: 175 [2023-04-01 05:54:49,474 INFO L226 Difference]: Without dead ends: 88 [2023-04-01 05:54:49,479 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 [2023-04-01 05:54:49,484 INFO L413 NwaCegarLoop]: 96 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, 96 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 [2023-04-01 05:54:49,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 96 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:54:49,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-01 05:54:49,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-01 05:54:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 45 states have (on average 1.2) internal successors, (54), 52 states have internal predecessors, (54), 25 states have call successors, (25), 22 states have call predecessors, (25), 17 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-01 05:54:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 99 transitions. [2023-04-01 05:54:49,528 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 99 transitions. Word has length 42 [2023-04-01 05:54:49,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:49,528 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 99 transitions. [2023-04-01 05:54:49,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 05:54:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2023-04-01 05:54:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 05:54:49,531 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:49,531 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:49,531 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:54:49,531 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:49,532 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:49,532 INFO L85 PathProgramCache]: Analyzing trace with hash -1731205042, now seen corresponding path program 1 times [2023-04-01 05:54:49,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:49,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332158433] [2023-04-01 05:54:49,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:49,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:49,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:49,676 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:49,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332158433] [2023-04-01 05:54:49,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332158433] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:49,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:49,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:54:49,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758130120] [2023-04-01 05:54:49,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:49,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:54:49,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:49,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:54:49,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:49,680 INFO L87 Difference]: Start difference. First operand 88 states and 99 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 05:54:49,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:49,724 INFO L93 Difference]: Finished difference Result 133 states and 149 transitions. [2023-04-01 05:54:49,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:54:49,725 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-01 05:54:49,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:49,726 INFO L225 Difference]: With dead ends: 133 [2023-04-01 05:54:49,726 INFO L226 Difference]: Without dead ends: 80 [2023-04-01 05:54:49,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:49,728 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 7 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:49,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 142 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:54:49,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-04-01 05:54:49,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-04-01 05:54:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 40 states have (on average 1.2) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 05:54:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 88 transitions. [2023-04-01 05:54:49,745 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 88 transitions. Word has length 43 [2023-04-01 05:54:49,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:49,745 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 88 transitions. [2023-04-01 05:54:49,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 05:54:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2023-04-01 05:54:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-04-01 05:54:49,755 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:49,756 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] [2023-04-01 05:54:49,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:54:49,756 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:49,757 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:49,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1542014291, now seen corresponding path program 1 times [2023-04-01 05:54:49,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:49,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11843908] [2023-04-01 05:54:49,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:49,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:49,975 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:49,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11843908] [2023-04-01 05:54:49,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11843908] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:49,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:49,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:54:49,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636017160] [2023-04-01 05:54:49,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:49,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:54:49,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:49,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:54:49,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:54:49,980 INFO L87 Difference]: Start difference. First operand 80 states and 88 transitions. Second operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 05:54:50,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:50,184 INFO L93 Difference]: Finished difference Result 138 states and 155 transitions. [2023-04-01 05:54:50,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 05:54:50,185 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 45 [2023-04-01 05:54:50,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:50,192 INFO L225 Difference]: With dead ends: 138 [2023-04-01 05:54:50,193 INFO L226 Difference]: Without dead ends: 80 [2023-04-01 05:54:50,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 05:54:50,201 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 114 mSDsluCounter, 136 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:50,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 207 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:54:50,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-04-01 05:54:50,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-04-01 05:54:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 40 states have (on average 1.175) internal successors, (47), 46 states have internal predecessors, (47), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 05:54:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 87 transitions. [2023-04-01 05:54:50,219 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 87 transitions. Word has length 45 [2023-04-01 05:54:50,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:50,219 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 87 transitions. [2023-04-01 05:54:50,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 05:54:50,219 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2023-04-01 05:54:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 05:54:50,220 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:50,220 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] [2023-04-01 05:54:50,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:54:50,221 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:50,221 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:50,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1704696002, now seen corresponding path program 1 times [2023-04-01 05:54:50,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:50,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560501321] [2023-04-01 05:54:50,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:50,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:50,340 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:50,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560501321] [2023-04-01 05:54:50,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560501321] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:50,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:50,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:54:50,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470554765] [2023-04-01 05:54:50,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:50,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:54:50,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:50,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:54:50,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:54:50,342 INFO L87 Difference]: Start difference. First operand 80 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, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-01 05:54:50,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:50,528 INFO L93 Difference]: Finished difference Result 121 states and 136 transitions. [2023-04-01 05:54:50,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 05:54:50,529 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, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) Word has length 53 [2023-04-01 05:54:50,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:50,531 INFO L225 Difference]: With dead ends: 121 [2023-04-01 05:54:50,531 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:54:50,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 05:54:50,540 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 64 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:50,540 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 103 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:54:50,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:54:50,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:54:50,541 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) [2023-04-01 05:54:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:54:50,541 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2023-04-01 05:54:50,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:50,542 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:54:50,542 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, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-01 05:54:50,542 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:54:50,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:54:50,544 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:54:50,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:54:50,546 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:54:50,909 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:54:50,909 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:54:50,909 INFO L899 garLoopResultBuilder]: For program point L640(lines 640 644) no Hoare annotation was computed. [2023-04-01 05:54:50,909 INFO L899 garLoopResultBuilder]: For program point L634-2(lines 634 655) no Hoare annotation was computed. [2023-04-01 05:54:50,909 INFO L899 garLoopResultBuilder]: For program point L656(lines 633 657) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 609 664) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 609 664) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 701) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 665 724) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point L691-2(lines 691 716) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point L717(lines 690 718) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 665 724) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 665 724) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point L710(line 710) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point L710-1(line 710) no Hoare annotation was computed. [2023-04-01 05:54:50,910 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 174 182) no Hoare annotation was computed. [2023-04-01 05:54:50,911 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 182) the Hoare annotation is: true [2023-04-01 05:54:50,911 INFO L895 garLoopResultBuilder]: At program point L545(line 545) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2023-04-01 05:54:50,911 INFO L895 garLoopResultBuilder]: At program point L545-1(line 545) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2023-04-01 05:54:50,911 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 550) no Hoare annotation was computed. [2023-04-01 05:54:50,911 INFO L899 garLoopResultBuilder]: For program point L543-1(lines 543 550) no Hoare annotation was computed. [2023-04-01 05:54:50,911 INFO L899 garLoopResultBuilder]: For program point L541(line 541) no Hoare annotation was computed. [2023-04-01 05:54:50,911 INFO L895 garLoopResultBuilder]: At program point L540(line 540) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,911 INFO L895 garLoopResultBuilder]: At program point L539(line 539) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,912 INFO L895 garLoopResultBuilder]: At program point L539-1(line 539) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,912 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 533 555) no Hoare annotation was computed. [2023-04-01 05:54:50,912 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 533 555) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,912 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 492 515) no Hoare annotation was computed. [2023-04-01 05:54:50,912 INFO L899 garLoopResultBuilder]: For program point L510(line 510) no Hoare annotation was computed. [2023-04-01 05:54:50,912 INFO L899 garLoopResultBuilder]: For program point L509(line 509) no Hoare annotation was computed. [2023-04-01 05:54:50,912 INFO L899 garLoopResultBuilder]: For program point L508(line 508) no Hoare annotation was computed. [2023-04-01 05:54:50,912 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 492 515) no Hoare annotation was computed. [2023-04-01 05:54:50,912 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-04-01 05:54:50,912 INFO L899 garLoopResultBuilder]: For program point L506(line 506) no Hoare annotation was computed. [2023-04-01 05:54:50,912 INFO L899 garLoopResultBuilder]: For program point L505(line 505) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point L504(line 504) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point L503(line 503) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point L502(line 502) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point L501(line 501) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point L500(line 500) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point L499(line 499) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point L498(line 498) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 492 515) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L902 garLoopResultBuilder]: At program point L382(line 382) the Hoare annotation is: true [2023-04-01 05:54:50,913 INFO L899 garLoopResultBuilder]: For program point L382-1(line 382) no Hoare annotation was computed. [2023-04-01 05:54:50,913 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 375 393) the Hoare annotation is: true [2023-04-01 05:54:50,914 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 375 393) no Hoare annotation was computed. [2023-04-01 05:54:50,914 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 160 166) no Hoare annotation was computed. [2023-04-01 05:54:50,914 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 160 166) the Hoare annotation is: true [2023-04-01 05:54:50,914 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 876 921) no Hoare annotation was computed. [2023-04-01 05:54:50,914 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 876 921) no Hoare annotation was computed. [2023-04-01 05:54:50,914 INFO L895 garLoopResultBuilder]: At program point L279(line 279) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,914 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 260 284) no Hoare annotation was computed. [2023-04-01 05:54:50,914 INFO L899 garLoopResultBuilder]: For program point L279-1(lines 260 284) no Hoare annotation was computed. [2023-04-01 05:54:50,914 INFO L895 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,914 INFO L895 garLoopResultBuilder]: At program point L270(line 270) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,914 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 276) no Hoare annotation was computed. [2023-04-01 05:54:50,915 INFO L895 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,915 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 260 284) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,915 INFO L899 garLoopResultBuilder]: For program point L266-1(line 266) no Hoare annotation was computed. [2023-04-01 05:54:50,915 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 281) no Hoare annotation was computed. [2023-04-01 05:54:50,915 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 252 258) no Hoare annotation was computed. [2023-04-01 05:54:50,915 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 252 258) the Hoare annotation is: true [2023-04-01 05:54:50,915 INFO L895 garLoopResultBuilder]: At program point L442-2(lines 436 447) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,915 INFO L899 garLoopResultBuilder]: For program point L407(lines 406 451) no Hoare annotation was computed. [2023-04-01 05:54:50,915 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 396 459) no Hoare annotation was computed. [2023-04-01 05:54:50,915 INFO L895 garLoopResultBuilder]: At program point L428(line 428) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,915 INFO L899 garLoopResultBuilder]: For program point L426(lines 426 432) no Hoare annotation was computed. [2023-04-01 05:54:50,916 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 396 459) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,916 INFO L899 garLoopResultBuilder]: For program point L426-1(lines 426 432) no Hoare annotation was computed. [2023-04-01 05:54:50,916 INFO L895 garLoopResultBuilder]: At program point L418(line 418) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,916 INFO L895 garLoopResultBuilder]: At program point L449(lines 406 451) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,916 INFO L899 garLoopResultBuilder]: For program point L416(lines 416 422) no Hoare annotation was computed. [2023-04-01 05:54:50,916 INFO L899 garLoopResultBuilder]: For program point L416-1(lines 416 422) no Hoare annotation was computed. [2023-04-01 05:54:50,916 INFO L895 garLoopResultBuilder]: At program point L452(lines 405 453) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,916 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 396 459) no Hoare annotation was computed. [2023-04-01 05:54:50,920 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 285 292) no Hoare annotation was computed. [2023-04-01 05:54:50,920 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 285 292) no Hoare annotation was computed. [2023-04-01 05:54:50,920 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-04-01 05:54:50,920 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-04-01 05:54:50,920 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-04-01 05:54:50,920 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-04-01 05:54:50,922 INFO L899 garLoopResultBuilder]: For program point L305(line 305) no Hoare annotation was computed. [2023-04-01 05:54:50,924 INFO L899 garLoopResultBuilder]: For program point L305-1(lines 294 310) no Hoare annotation was computed. [2023-04-01 05:54:50,924 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 307) no Hoare annotation was computed. [2023-04-01 05:54:50,925 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 294 310) no Hoare annotation was computed. [2023-04-01 05:54:50,925 INFO L899 garLoopResultBuilder]: For program point L299(line 299) no Hoare annotation was computed. [2023-04-01 05:54:50,925 INFO L899 garLoopResultBuilder]: For program point L299-1(line 299) no Hoare annotation was computed. [2023-04-01 05:54:50,925 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 294 310) no Hoare annotation was computed. [2023-04-01 05:54:50,925 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 127 135) no Hoare annotation was computed. [2023-04-01 05:54:50,925 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-04-01 05:54:50,925 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2023-04-01 05:54:50,925 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-04-01 05:54:50,925 INFO L895 garLoopResultBuilder]: At program point L241(line 241) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,925 INFO L895 garLoopResultBuilder]: At program point L239(lines 239 245) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,925 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 228 251) no Hoare annotation was computed. [2023-04-01 05:54:50,925 INFO L895 garLoopResultBuilder]: At program point L234(line 234) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,926 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 228 251) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,926 INFO L899 garLoopResultBuilder]: For program point L232(lines 231 250) no Hoare annotation was computed. [2023-04-01 05:54:50,926 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 228 251) no Hoare annotation was computed. [2023-04-01 05:54:50,926 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 462 491) no Hoare annotation was computed. [2023-04-01 05:54:50,926 INFO L899 garLoopResultBuilder]: For program point L476(lines 476 480) no Hoare annotation was computed. [2023-04-01 05:54:50,926 INFO L902 garLoopResultBuilder]: At program point L476-1(lines 476 480) the Hoare annotation is: true [2023-04-01 05:54:50,926 INFO L902 garLoopResultBuilder]: At program point L472-2(lines 472 486) the Hoare annotation is: true [2023-04-01 05:54:50,926 INFO L902 garLoopResultBuilder]: At program point L468(line 468) the Hoare annotation is: true [2023-04-01 05:54:50,926 INFO L899 garLoopResultBuilder]: For program point L468-1(line 468) no Hoare annotation was computed. [2023-04-01 05:54:50,926 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 462 491) the Hoare annotation is: true [2023-04-01 05:54:50,926 INFO L902 garLoopResultBuilder]: At program point L487(lines 462 491) the Hoare annotation is: true [2023-04-01 05:54:50,926 INFO L899 garLoopResultBuilder]: For program point L483(line 483) no Hoare annotation was computed. [2023-04-01 05:54:50,927 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-04-01 05:54:50,927 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-04-01 05:54:50,927 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-04-01 05:54:50,927 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2023-04-01 05:54:50,927 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 212 219) the Hoare annotation is: true [2023-04-01 05:54:50,927 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 216) no Hoare annotation was computed. [2023-04-01 05:54:50,927 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 212 219) no Hoare annotation was computed. [2023-04-01 05:54:50,927 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 167 173) the Hoare annotation is: true [2023-04-01 05:54:50,927 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 167 173) no Hoare annotation was computed. [2023-04-01 05:54:50,927 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2023-04-01 05:54:50,927 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 330 338) the Hoare annotation is: true [2023-04-01 05:54:50,927 INFO L899 garLoopResultBuilder]: For program point L369(line 369) no Hoare annotation was computed. [2023-04-01 05:54:50,927 INFO L899 garLoopResultBuilder]: For program point L369-1(line 369) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 339 374) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 563 608) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 563 608) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 523 532) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 523 532) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 523 532) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 319 329) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point L324(line 324) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point L324-1(line 324) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2023-04-01 05:54:50,928 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 311 318) the Hoare annotation is: true [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 830 875) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 830 875) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 150 159) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 150 159) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point L797(lines 775 798) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 772) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 727 829) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point L777(lines 776 796) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point L808(line 808) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point L808-1(line 808) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 727 829) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 814) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point L792(line 792) no Hoare annotation was computed. [2023-04-01 05:54:50,929 INFO L899 garLoopResultBuilder]: For program point L792-1(line 792) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 727 829) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 755) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L899 garLoopResultBuilder]: For program point L776-2(lines 776 796) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 05:54:50,930 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2023-04-01 05:54:50,930 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 516 522) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 516 522) the Hoare annotation is: true [2023-04-01 05:54:50,930 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:50,930 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 05:54:50,931 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:54:50,931 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:54:50,931 INFO L899 garLoopResultBuilder]: For program point L194-1(lines 186 210) no Hoare annotation was computed. [2023-04-01 05:54:50,931 INFO L902 garLoopResultBuilder]: At program point L192(line 192) the Hoare annotation is: true [2023-04-01 05:54:50,931 INFO L899 garLoopResultBuilder]: For program point L192-1(line 192) no Hoare annotation was computed. [2023-04-01 05:54:50,931 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 186 210) no Hoare annotation was computed. [2023-04-01 05:54:50,931 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 186 210) the Hoare annotation is: true [2023-04-01 05:54:50,931 INFO L895 garLoopResultBuilder]: At program point L200(line 200) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:54:50,931 INFO L899 garLoopResultBuilder]: For program point L198(lines 198 204) no Hoare annotation was computed. [2023-04-01 05:54:50,931 INFO L902 garLoopResultBuilder]: At program point L196(line 196) the Hoare annotation is: true [2023-04-01 05:54:50,931 INFO L899 garLoopResultBuilder]: For program point L196-1(line 196) no Hoare annotation was computed. [2023-04-01 05:54:50,931 INFO L899 garLoopResultBuilder]: For program point L194(lines 194 207) no Hoare annotation was computed. [2023-04-01 05:54:50,937 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:54:50,938 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:54:50,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:54:50 BoogieIcfgContainer [2023-04-01 05:54:50,956 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:54:50,957 INFO L158 Benchmark]: Toolchain (without parser) took 3380.92ms. Allocated memory is still 340.8MB. Free memory was 296.1MB in the beginning and 254.2MB in the end (delta: 41.9MB). Peak memory consumption was 43.5MB. Max. memory is 8.0GB. [2023-04-01 05:54:50,957 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 207.6MB. Free memory is still 160.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:54:50,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.19ms. Allocated memory is still 340.8MB. Free memory was 296.1MB in the beginning and 277.8MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 05:54:50,958 INFO L158 Benchmark]: Boogie Preprocessor took 86.77ms. Allocated memory is still 340.8MB. Free memory was 277.8MB in the beginning and 274.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-01 05:54:50,958 INFO L158 Benchmark]: RCFGBuilder took 895.78ms. Allocated memory is still 340.8MB. Free memory was 274.4MB in the beginning and 280.9MB in the end (delta: -6.4MB). Peak memory consumption was 35.2MB. Max. memory is 8.0GB. [2023-04-01 05:54:50,958 INFO L158 Benchmark]: TraceAbstraction took 1990.65ms. Allocated memory is still 340.8MB. Free memory was 280.3MB in the beginning and 254.2MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2023-04-01 05:54:50,959 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 207.6MB. Free memory is still 160.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 402.19ms. Allocated memory is still 340.8MB. Free memory was 296.1MB in the beginning and 277.8MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 86.77ms. Allocated memory is still 340.8MB. Free memory was 277.8MB in the beginning and 274.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 895.78ms. Allocated memory is still 340.8MB. Free memory was 274.4MB in the beginning and 280.9MB in the end (delta: -6.4MB). Peak memory consumption was 35.2MB. Max. memory is 8.0GB. * TraceAbstraction took 1990.65ms. Allocated memory is still 340.8MB. Free memory was 280.3MB in the beginning and 254.2MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 216]: 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, 175 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 189 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 185 mSDsluCounter, 548 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 276 mSDsCounter, 87 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 332 IncrementalHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 87 mSolverCounterUnsat, 272 mSDtfsCounter, 332 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=0, InterpolantAutomatonStates: 19, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 158 PreInvPairs, 165 NumberOfFragments, 316 HoareAnnotationTreeSize, 158 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 293 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 272 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: 462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-01 05:54:50,980 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...