/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:52:10,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:52:10,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:52:10,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:52:10,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:52:10,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:52:10,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:52:10,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:52:10,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:52:10,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:52:10,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:52:10,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:52:10,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:52:10,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:52:10,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:52:10,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:52:10,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:52:10,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:52:10,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:52:10,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:52:10,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:52:10,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:52:10,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:52:10,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:52:10,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:52:10,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:52:10,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:52:10,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:52:10,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:52:10,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:52:10,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:52:10,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:52:10,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:52:10,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:52:10,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:52:10,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:52:10,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:52:10,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:52:10,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:52:10,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:52:10,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:52:10,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:52:10,809 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:52:10,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:52:10,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:52:10,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:52:10,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:52:10,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:52:10,811 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:52:10,811 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:52:10,811 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:52:10,811 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:52:10,812 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:52:10,812 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:52:10,812 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:52:10,813 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:52:10,813 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:52:10,813 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:52:10,813 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:52:10,813 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:52:10,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:52:10,814 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:52:10,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:52:10,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:52:10,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:52:10,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:52:10,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:52:10,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:52:10,815 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:52:10,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:52:10,815 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:52:10,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:52:10,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:52:10,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:52:10,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:52:10,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:52:10,816 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:52:10,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:52:10,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:52:10,816 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:52:10,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:52:10,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:52:10,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:52:10,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:52:11,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:52:11,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:52:11,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:52:11,066 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:52:11,066 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:52:11,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2023-03-31 23:52:12,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:52:12,462 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:52:12,462 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2023-03-31 23:52:12,471 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed2b60d1/4ce900c2e0b34f2ebe371f95f8edafeb/FLAG7cadd7ca7 [2023-03-31 23:52:12,482 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed2b60d1/4ce900c2e0b34f2ebe371f95f8edafeb [2023-03-31 23:52:12,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:52:12,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:52:12,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:52:12,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:52:12,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:52:12,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f166ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12, skipping insertion in model container [2023-03-31 23:52:12,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:52:12,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:52:12,664 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_product20.cil.c[1605,1618] [2023-03-31 23:52:12,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:52:12,801 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:52:12,810 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_product20.cil.c[1605,1618] [2023-03-31 23:52:12,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:52:12,876 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:52:12,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12 WrapperNode [2023-03-31 23:52:12,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:52:12,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:52:12,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:52:12,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:52:12,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,949 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:52:12,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:52:12,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:52:12,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:52:12,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (1/1) ... [2023-03-31 23:52:12,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:52:12,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:52:12,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:52:12,997 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:52:13,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:52:13,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:52:13,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:52:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:52:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:52:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:52:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:52:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:52:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:52:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:52:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:52:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:52:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:52:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:52:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:52:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:52:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:52:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:52:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:52:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:52:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 23:52:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 23:52:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:52:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:52:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:52:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:52:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:52:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:52:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:52:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:52:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:52:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:52:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:52:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:52:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:52:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:52:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:52:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:52:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:52:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-03-31 23:52:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:52:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:52:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:52:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:52:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:52:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:52:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:52:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:52:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:52:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:52:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:52:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:52:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:52:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:52:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:52:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:52:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:52:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:52:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:52:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:52:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 23:52:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 23:52:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:52:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:52:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:52:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:52:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:52:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:52:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:52:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-03-31 23:52:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:52:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:52:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:52:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:52:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:52:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:52:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:52:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:52:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:52:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:52:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:52:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:52:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:52:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:52:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:52:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:52:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:52:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:52:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:52:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:52:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:52:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:52:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:52:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:52:13,229 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:52:13,232 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:52:13,757 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:52:13,873 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:52:13,874 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:52:13,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:52:13 BoogieIcfgContainer [2023-03-31 23:52:13,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:52:13,881 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:52:13,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:52:13,884 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:52:13,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:52:12" (1/3) ... [2023-03-31 23:52:13,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57814f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:52:13, skipping insertion in model container [2023-03-31 23:52:13,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:52:12" (2/3) ... [2023-03-31 23:52:13,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57814f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:52:13, skipping insertion in model container [2023-03-31 23:52:13,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:52:13" (3/3) ... [2023-03-31 23:52:13,887 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product20.cil.c [2023-03-31 23:52:13,903 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:52:13,904 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:52:13,963 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:52:13,971 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;@3a6ac74e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:52:13,972 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:52:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 60 states have (on average 1.2833333333333334) internal successors, (77), 73 states have internal predecessors, (77), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 40 states have call predecessors, (43), 43 states have call successors, (43) [2023-03-31 23:52:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-03-31 23:52:13,986 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:52:13,987 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:52:13,988 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:52:13,995 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:52:13,995 INFO L85 PathProgramCache]: Analyzing trace with hash 958601207, now seen corresponding path program 1 times [2023-03-31 23:52:14,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:52:14,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968411817] [2023-03-31 23:52:14,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:52:14,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:52:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:52:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:52:14,201 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:52:14,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968411817] [2023-03-31 23:52:14,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968411817] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:52:14,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:52:14,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:52:14,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352793852] [2023-03-31 23:52:14,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:52:14,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:52:14,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:52:14,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:52:14,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:52:14,259 INFO L87 Difference]: Start difference. First operand has 133 states, 60 states have (on average 1.2833333333333334) internal successors, (77), 73 states have internal predecessors, (77), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 40 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 23:52:14,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:52:14,340 INFO L93 Difference]: Finished difference Result 195 states and 238 transitions. [2023-03-31 23:52:14,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:52:14,343 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-03-31 23:52:14,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:52:14,350 INFO L225 Difference]: With dead ends: 195 [2023-03-31 23:52:14,350 INFO L226 Difference]: Without dead ends: 98 [2023-03-31 23:52:14,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:52:14,356 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:52:14,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 109 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:52:14,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-03-31 23:52:14,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-03-31 23:52:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 50 states have (on average 1.24) internal successors, (62), 60 states have internal predecessors, (62), 28 states have call successors, (28), 24 states have call predecessors, (28), 19 states have return successors, (23), 20 states have call predecessors, (23), 23 states have call successors, (23) [2023-03-31 23:52:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 113 transitions. [2023-03-31 23:52:14,393 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 113 transitions. Word has length 42 [2023-03-31 23:52:14,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:52:14,394 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 113 transitions. [2023-03-31 23:52:14,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 23:52:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2023-03-31 23:52:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-03-31 23:52:14,396 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:52:14,397 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:52:14,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:52:14,397 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:52:14,397 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:52:14,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1930531050, now seen corresponding path program 1 times [2023-03-31 23:52:14,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:52:14,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078357767] [2023-03-31 23:52:14,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:52:14,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:52:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:52:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:52:14,512 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:52:14,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078357767] [2023-03-31 23:52:14,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078357767] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:52:14,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:52:14,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:52:14,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858976828] [2023-03-31 23:52:14,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:52:14,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:52:14,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:52:14,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:52:14,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:52:14,516 INFO L87 Difference]: Start difference. First operand 98 states and 113 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 23:52:14,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:52:14,547 INFO L93 Difference]: Finished difference Result 143 states and 163 transitions. [2023-03-31 23:52:14,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:52:14,547 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-03-31 23:52:14,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:52:14,549 INFO L225 Difference]: With dead ends: 143 [2023-03-31 23:52:14,549 INFO L226 Difference]: Without dead ends: 90 [2023-03-31 23:52:14,550 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:52:14,551 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 11 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:52:14,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 161 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:52:14,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-03-31 23:52:14,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-03-31 23:52:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 55 states have internal predecessors, (56), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 23:52:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2023-03-31 23:52:14,562 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 43 [2023-03-31 23:52:14,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:52:14,562 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2023-03-31 23:52:14,563 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 23:52:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2023-03-31 23:52:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 23:52:14,564 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:52:14,564 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:52:14,564 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:52:14,565 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:52:14,565 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:52:14,565 INFO L85 PathProgramCache]: Analyzing trace with hash -36663493, now seen corresponding path program 1 times [2023-03-31 23:52:14,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:52:14,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110514978] [2023-03-31 23:52:14,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:52:14,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:52:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:52:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:52:14,856 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:52:14,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110514978] [2023-03-31 23:52:14,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110514978] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:52:14,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:52:14,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:52:14,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208755966] [2023-03-31 23:52:14,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:52:14,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:52:14,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:52:14,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:52:14,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:52:14,859 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-31 23:52:15,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:52:15,120 INFO L93 Difference]: Finished difference Result 271 states and 322 transitions. [2023-03-31 23:52:15,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:52:15,121 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 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 47 [2023-03-31 23:52:15,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:52:15,123 INFO L225 Difference]: With dead ends: 271 [2023-03-31 23:52:15,123 INFO L226 Difference]: Without dead ends: 203 [2023-03-31 23:52:15,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:52:15,125 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 154 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 450 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 23:52:15,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 450 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 23:52:15,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2023-03-31 23:52:15,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 191. [2023-03-31 23:52:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 102 states have (on average 1.2843137254901962) internal successors, (131), 121 states have internal predecessors, (131), 49 states have call successors, (49), 45 states have call predecessors, (49), 39 states have return successors, (46), 37 states have call predecessors, (46), 45 states have call successors, (46) [2023-03-31 23:52:15,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 226 transitions. [2023-03-31 23:52:15,152 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 226 transitions. Word has length 47 [2023-03-31 23:52:15,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:52:15,152 INFO L495 AbstractCegarLoop]: Abstraction has 191 states and 226 transitions. [2023-03-31 23:52:15,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-31 23:52:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 226 transitions. [2023-03-31 23:52:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-03-31 23:52:15,154 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:52:15,155 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:52:15,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:52:15,155 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:52:15,155 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:52:15,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1704094198, now seen corresponding path program 1 times [2023-03-31 23:52:15,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:52:15,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25656077] [2023-03-31 23:52:15,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:52:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:52:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:52:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:52:15,340 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:52:15,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25656077] [2023-03-31 23:52:15,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25656077] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:52:15,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:52:15,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:52:15,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780225720] [2023-03-31 23:52:15,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:52:15,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:52:15,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:52:15,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:52:15,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:52:15,342 INFO L87 Difference]: Start difference. First operand 191 states and 226 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:52:15,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:52:15,509 INFO L93 Difference]: Finished difference Result 323 states and 397 transitions. [2023-03-31 23:52:15,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:52:15,510 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), 3 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-03-31 23:52:15,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:52:15,512 INFO L225 Difference]: With dead ends: 323 [2023-03-31 23:52:15,512 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:52:15,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-03-31 23:52:15,524 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 67 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:52:15,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 133 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:52:15,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:52:15,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:52:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 23:52:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:52:15,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2023-03-31 23:52:15,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:52:15,527 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:52:15,528 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), 3 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:52:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:52:15,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:52:15,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:52:15,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:52:15,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:52:16,150 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:52:16,150 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point L606(lines 583 607) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point L590(lines 590 594) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 559 614) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 559 614) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point L584-2(lines 584 605) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point L641-2(lines 641 666) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point L667(lines 640 668) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 615 674) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point L660(line 660) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point L660-1(line 660) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 615 674) no Hoare annotation was computed. [2023-03-31 23:52:16,151 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 615 674) no Hoare annotation was computed. [2023-03-31 23:52:16,152 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 651) no Hoare annotation was computed. [2023-03-31 23:52:16,152 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 898 906) no Hoare annotation was computed. [2023-03-31 23:52:16,152 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 898 906) the Hoare annotation is: true [2023-03-31 23:52:16,152 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 139 161) no Hoare annotation was computed. [2023-03-31 23:52:16,152 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:52:16,152 INFO L895 garLoopResultBuilder]: At program point L151-1(line 151) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:52:16,153 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 156) no Hoare annotation was computed. [2023-03-31 23:52:16,153 INFO L899 garLoopResultBuilder]: For program point L149-1(lines 149 156) no Hoare annotation was computed. [2023-03-31 23:52:16,153 INFO L899 garLoopResultBuilder]: For program point L147(line 147) no Hoare annotation was computed. [2023-03-31 23:52:16,153 INFO L895 garLoopResultBuilder]: At program point L146(line 146) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:52:16,153 INFO L895 garLoopResultBuilder]: At program point L145(line 145) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:52:16,153 INFO L895 garLoopResultBuilder]: At program point L145-1(line 145) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:52:16,153 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 139 161) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:52:16,153 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 94 117) no Hoare annotation was computed. [2023-03-31 23:52:16,153 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 94 117) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L109(line 109) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L106(line 106) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 117) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-03-31 23:52:16,154 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-03-31 23:52:16,155 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-03-31 23:52:16,155 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-03-31 23:52:16,155 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-03-31 23:52:16,155 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-03-31 23:52:16,155 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 393 407) no Hoare annotation was computed. [2023-03-31 23:52:16,155 INFO L895 garLoopResultBuilder]: At program point L399(line 399) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:52:16,155 INFO L899 garLoopResultBuilder]: For program point L397(lines 397 403) no Hoare annotation was computed. [2023-03-31 23:52:16,155 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 393 407) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-03-31 23:52:16,155 INFO L902 garLoopResultBuilder]: At program point L381(line 381) the Hoare annotation is: true [2023-03-31 23:52:16,156 INFO L899 garLoopResultBuilder]: For program point L381-1(line 381) no Hoare annotation was computed. [2023-03-31 23:52:16,156 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 374 392) the Hoare annotation is: true [2023-03-31 23:52:16,156 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 374 392) no Hoare annotation was computed. [2023-03-31 23:52:16,156 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 884 890) no Hoare annotation was computed. [2023-03-31 23:52:16,156 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 884 890) the Hoare annotation is: true [2023-03-31 23:52:16,156 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 826 871) no Hoare annotation was computed. [2023-03-31 23:52:16,156 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 826 871) no Hoare annotation was computed. [2023-03-31 23:52:16,156 INFO L895 garLoopResultBuilder]: At program point L287(line 287) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:52:16,160 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 293) no Hoare annotation was computed. [2023-03-31 23:52:16,160 INFO L895 garLoopResultBuilder]: At program point L283(line 283) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:52:16,161 INFO L899 garLoopResultBuilder]: For program point L283-1(line 283) no Hoare annotation was computed. [2023-03-31 23:52:16,161 INFO L899 garLoopResultBuilder]: For program point L281(lines 281 298) no Hoare annotation was computed. [2023-03-31 23:52:16,161 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 277 301) no Hoare annotation was computed. [2023-03-31 23:52:16,161 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 277 301) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:52:16,161 INFO L895 garLoopResultBuilder]: At program point L296(line 296) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:52:16,161 INFO L899 garLoopResultBuilder]: For program point L296-1(lines 277 301) no Hoare annotation was computed. [2023-03-31 23:52:16,161 INFO L895 garLoopResultBuilder]: At program point L291(line 291) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:52:16,161 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 269 275) no Hoare annotation was computed. [2023-03-31 23:52:16,161 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 269 275) the Hoare annotation is: true [2023-03-31 23:52:16,162 INFO L895 garLoopResultBuilder]: At program point L225(lines 174 226) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:52:16,162 INFO L895 garLoopResultBuilder]: At program point L215(line 215) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:52:16,162 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 165 232) no Hoare annotation was computed. [2023-03-31 23:52:16,162 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 219) no Hoare annotation was computed. [2023-03-31 23:52:16,163 INFO L895 garLoopResultBuilder]: At program point L213-1(lines 205 220) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:52:16,163 INFO L899 garLoopResultBuilder]: For program point L176(lines 175 224) no Hoare annotation was computed. [2023-03-31 23:52:16,163 INFO L895 garLoopResultBuilder]: At program point L207(line 207) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:52:16,164 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 220) no Hoare annotation was computed. [2023-03-31 23:52:16,164 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 165 232) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:52:16,164 INFO L895 garLoopResultBuilder]: At program point L197(line 197) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:52:16,164 INFO L899 garLoopResultBuilder]: For program point L195(lines 195 201) no Hoare annotation was computed. [2023-03-31 23:52:16,164 INFO L899 garLoopResultBuilder]: For program point L195-1(lines 195 201) no Hoare annotation was computed. [2023-03-31 23:52:16,164 INFO L895 garLoopResultBuilder]: At program point L222(lines 175 224) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:52:16,165 INFO L895 garLoopResultBuilder]: At program point L187(line 187) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:52:16,167 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 191) no Hoare annotation was computed. [2023-03-31 23:52:16,167 INFO L899 garLoopResultBuilder]: For program point L185-1(lines 185 191) no Hoare annotation was computed. [2023-03-31 23:52:16,167 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 165 232) no Hoare annotation was computed. [2023-03-31 23:52:16,167 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 497 505) the Hoare annotation is: true [2023-03-31 23:52:16,167 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 497 505) no Hoare annotation was computed. [2023-03-31 23:52:16,167 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 465 487) no Hoare annotation was computed. [2023-03-31 23:52:16,167 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 465 487) no Hoare annotation was computed. [2023-03-31 23:52:16,167 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 302 309) no Hoare annotation was computed. [2023-03-31 23:52:16,167 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 302 309) no Hoare annotation was computed. [2023-03-31 23:52:16,167 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 488 496) no Hoare annotation was computed. [2023-03-31 23:52:16,168 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 488 496) no Hoare annotation was computed. [2023-03-31 23:52:16,168 INFO L895 garLoopResultBuilder]: At program point L256(lines 256 262) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:52:16,168 INFO L895 garLoopResultBuilder]: At program point L251(line 251) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:52:16,168 INFO L899 garLoopResultBuilder]: For program point L249(lines 248 267) no Hoare annotation was computed. [2023-03-31 23:52:16,168 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 245 268) no Hoare annotation was computed. [2023-03-31 23:52:16,168 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 245 268) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:52:16,168 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 245 268) no Hoare annotation was computed. [2023-03-31 23:52:16,168 INFO L895 garLoopResultBuilder]: At program point L258(line 258) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-03-31 23:52:16,168 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 61 90) no Hoare annotation was computed. [2023-03-31 23:52:16,168 INFO L902 garLoopResultBuilder]: At program point L86(lines 61 90) the Hoare annotation is: true [2023-03-31 23:52:16,168 INFO L899 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2023-03-31 23:52:16,169 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2023-03-31 23:52:16,169 INFO L902 garLoopResultBuilder]: At program point L75-1(lines 75 79) the Hoare annotation is: true [2023-03-31 23:52:16,169 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 61 90) the Hoare annotation is: true [2023-03-31 23:52:16,169 INFO L902 garLoopResultBuilder]: At program point L71-2(lines 71 85) the Hoare annotation is: true [2023-03-31 23:52:16,169 INFO L902 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: true [2023-03-31 23:52:16,169 INFO L899 garLoopResultBuilder]: For program point L67-1(line 67) no Hoare annotation was computed. [2023-03-31 23:52:16,169 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 456 464) the Hoare annotation is: true [2023-03-31 23:52:16,169 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 456 464) no Hoare annotation was computed. [2023-03-31 23:52:16,169 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 420 431) no Hoare annotation was computed. [2023-03-31 23:52:16,169 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 420 431) the Hoare annotation is: true [2023-03-31 23:52:16,170 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 408 415) no Hoare annotation was computed. [2023-03-31 23:52:16,170 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 408 415) the Hoare annotation is: true [2023-03-31 23:52:16,170 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 432 443) no Hoare annotation was computed. [2023-03-31 23:52:16,170 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 432 443) the Hoare annotation is: true [2023-03-31 23:52:16,170 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-03-31 23:52:16,170 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-03-31 23:52:16,170 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-03-31 23:52:16,170 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 891 897) the Hoare annotation is: true [2023-03-31 23:52:16,170 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 891 897) no Hoare annotation was computed. [2023-03-31 23:52:16,170 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 329 337) no Hoare annotation was computed. [2023-03-31 23:52:16,171 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 329 337) the Hoare annotation is: true [2023-03-31 23:52:16,171 INFO L899 garLoopResultBuilder]: For program point L368(line 368) no Hoare annotation was computed. [2023-03-31 23:52:16,171 INFO L899 garLoopResultBuilder]: For program point L368-1(line 368) no Hoare annotation was computed. [2023-03-31 23:52:16,171 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 338 373) no Hoare annotation was computed. [2023-03-31 23:52:16,171 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 338 373) no Hoare annotation was computed. [2023-03-31 23:52:16,171 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 513 558) no Hoare annotation was computed. [2023-03-31 23:52:16,171 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 513 558) no Hoare annotation was computed. [2023-03-31 23:52:16,171 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 126 135) no Hoare annotation was computed. [2023-03-31 23:52:16,171 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 135) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:52:16,171 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 126 135) no Hoare annotation was computed. [2023-03-31 23:52:16,171 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 318 328) no Hoare annotation was computed. [2023-03-31 23:52:16,172 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 318 328) no Hoare annotation was computed. [2023-03-31 23:52:16,172 INFO L899 garLoopResultBuilder]: For program point L323(line 323) no Hoare annotation was computed. [2023-03-31 23:52:16,172 INFO L899 garLoopResultBuilder]: For program point L323-1(line 323) no Hoare annotation was computed. [2023-03-31 23:52:16,172 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 310 317) no Hoare annotation was computed. [2023-03-31 23:52:16,172 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 310 317) the Hoare annotation is: true [2023-03-31 23:52:16,172 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 780 825) no Hoare annotation was computed. [2023-03-31 23:52:16,172 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 780 825) no Hoare annotation was computed. [2023-03-31 23:52:16,172 INFO L899 garLoopResultBuilder]: For program point L727(lines 726 746) no Hoare annotation was computed. [2023-03-31 23:52:16,172 INFO L899 garLoopResultBuilder]: For program point L758(line 758) no Hoare annotation was computed. [2023-03-31 23:52:16,172 INFO L899 garLoopResultBuilder]: For program point L758-1(line 758) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 764) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 677 779) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point L742(line 742) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 677 779) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point L742-1(line 742) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 705) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point L726-2(lines 726 746) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 677 779) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point L747(lines 725 748) no Hoare annotation was computed. [2023-03-31 23:52:16,173 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 722) no Hoare annotation was computed. [2023-03-31 23:52:16,174 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 874 883) no Hoare annotation was computed. [2023-03-31 23:52:16,174 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 874 883) no Hoare annotation was computed. [2023-03-31 23:52:16,174 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:52:16,174 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:52:16,174 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 444 455) the Hoare annotation is: true [2023-03-31 23:52:16,174 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 444 455) no Hoare annotation was computed. [2023-03-31 23:52:16,174 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:52:16,174 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:52:16,174 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 118 124) no Hoare annotation was computed. [2023-03-31 23:52:16,174 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 118 124) the Hoare annotation is: true [2023-03-31 23:52:16,174 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:52:16,174 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:52:16,175 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:52:16,175 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:52:16,175 INFO L895 garLoopResultBuilder]: At program point L922(line 922) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:52:16,175 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 926) no Hoare annotation was computed. [2023-03-31 23:52:16,175 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 908 932) no Hoare annotation was computed. [2023-03-31 23:52:16,175 INFO L902 garLoopResultBuilder]: At program point L918(line 918) the Hoare annotation is: true [2023-03-31 23:52:16,175 INFO L899 garLoopResultBuilder]: For program point L918-1(line 918) no Hoare annotation was computed. [2023-03-31 23:52:16,175 INFO L899 garLoopResultBuilder]: For program point L916(lines 916 929) no Hoare annotation was computed. [2023-03-31 23:52:16,175 INFO L899 garLoopResultBuilder]: For program point L916-1(lines 908 932) no Hoare annotation was computed. [2023-03-31 23:52:16,175 INFO L902 garLoopResultBuilder]: At program point L914(line 914) the Hoare annotation is: true [2023-03-31 23:52:16,175 INFO L899 garLoopResultBuilder]: For program point L914-1(line 914) no Hoare annotation was computed. [2023-03-31 23:52:16,176 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 908 932) the Hoare annotation is: true [2023-03-31 23:52:16,183 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:52:16,185 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:52:16,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:52:16 BoogieIcfgContainer [2023-03-31 23:52:16,201 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:52:16,202 INFO L158 Benchmark]: Toolchain (without parser) took 3716.49ms. Allocated memory is still 282.1MB. Free memory was 235.1MB in the beginning and 178.6MB in the end (delta: 56.6MB). Peak memory consumption was 57.9MB. Max. memory is 8.0GB. [2023-03-31 23:52:16,202 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 202.4MB. Free memory is still 148.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:52:16,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.82ms. Allocated memory is still 282.1MB. Free memory was 234.9MB in the beginning and 216.7MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 23:52:16,202 INFO L158 Benchmark]: Boogie Preprocessor took 80.30ms. Allocated memory is still 282.1MB. Free memory was 216.7MB in the beginning and 213.1MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:52:16,203 INFO L158 Benchmark]: RCFGBuilder took 919.06ms. Allocated memory is still 282.1MB. Free memory was 213.1MB in the beginning and 216.8MB in the end (delta: -3.7MB). Peak memory consumption was 30.1MB. Max. memory is 8.0GB. [2023-03-31 23:52:16,203 INFO L158 Benchmark]: TraceAbstraction took 2320.31ms. Allocated memory is still 282.1MB. Free memory was 216.3MB in the beginning and 178.6MB in the end (delta: 37.7MB). Peak memory consumption was 38.3MB. Max. memory is 8.0GB. [2023-03-31 23:52:16,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 202.4MB. Free memory is still 148.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 390.82ms. Allocated memory is still 282.1MB. Free memory was 234.9MB in the beginning and 216.7MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 80.30ms. Allocated memory is still 282.1MB. Free memory was 216.7MB in the beginning and 213.1MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 919.06ms. Allocated memory is still 282.1MB. Free memory was 213.1MB in the beginning and 216.8MB in the end (delta: -3.7MB). Peak memory consumption was 30.1MB. Max. memory is 8.0GB. * TraceAbstraction took 2320.31ms. Allocated memory is still 282.1MB. Free memory was 216.3MB in the beginning and 178.6MB in the end (delta: 37.7MB). Peak memory consumption was 38.3MB. 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: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 178 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 238 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 232 mSDsluCounter, 853 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 514 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 440 IncrementalHoareTripleChecker+Invalid, 501 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 339 mSDtfsCounter, 440 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=191occurred in iteration=3, InterpolantAutomatonStates: 20, 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, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 252 PreInvPairs, 276 NumberOfFragments, 394 HoareAnnotationTreeSize, 252 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 790 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 318 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: 71]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:52:16,234 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...