/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_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:51:45,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:51:45,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:51:46,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:51:46,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:51:46,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:51:46,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:51:46,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:51:46,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:51:46,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:51:46,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:51:46,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:51:46,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:51:46,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:51:46,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:51:46,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:51:46,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:51:46,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:51:46,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:51:46,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:51:46,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:51:46,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:51:46,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:51:46,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:51:46,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:51:46,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:51:46,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:51:46,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:51:46,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:51:46,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:51:46,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:51:46,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:51:46,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:51:46,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:51:46,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:51:46,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:51:46,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:51:46,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:51:46,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:51:46,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:51:46,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:51:46,041 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 23:51:46,067 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:51:46,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:51:46,067 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:51:46,067 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:51:46,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:51:46,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:51:46,068 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:51:46,068 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:51:46,069 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:51:46,069 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:51:46,069 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:51:46,069 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:51:46,069 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:51:46,069 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:51:46,070 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:51:46,070 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:51:46,070 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:51:46,070 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:51:46,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:51:46,070 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:51:46,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:51:46,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:51:46,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:51:46,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:51:46,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:51:46,072 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:51:46,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:51:46,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:51:46,072 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:51:46,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:51:46,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:51:46,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:51:46,073 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:51:46,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:51:46,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:51:46,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:51:46,288 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:51:46,288 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:51:46,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2023-03-31 23:51:47,332 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:51:47,570 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:51:47,570 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2023-03-31 23:51:47,577 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5bc3a75/7a159c1c6c0546379f89d67c45d31b87/FLAGd6fb51de8 [2023-03-31 23:51:47,592 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5bc3a75/7a159c1c6c0546379f89d67c45d31b87 [2023-03-31 23:51:47,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:51:47,595 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:51:47,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:51:47,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:51:47,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:51:47,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:47,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a07892f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47, skipping insertion in model container [2023-03-31 23:51:47,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:47,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:51:47,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:51:47,762 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_product04.cil.c[1605,1618] [2023-03-31 23:51:47,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:51:47,898 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:51:47,918 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_product04.cil.c[1605,1618] [2023-03-31 23:51:47,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:51:47,989 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:51:47,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47 WrapperNode [2023-03-31 23:51:47,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:51:47,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:51:47,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:51:47,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:51:48,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:48,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:48,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:48,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:48,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:48,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:48,041 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:48,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:48,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:51:48,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:51:48,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:51:48,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:51:48,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (1/1) ... [2023-03-31 23:51:48,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:51:48,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:51:48,093 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 23:51:48,096 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 23:51:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:51:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:51:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:51:48,121 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:51:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:51:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:51:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:51:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:51:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:51:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:51:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:51:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:51:48,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:51:48,124 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:51:48,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:51:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:51:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:51:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:51:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:51:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:51:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:51:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:51:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:51:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:51:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:51:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:51:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:51:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:51:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:51:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:51:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:51:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:51:48,255 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:51:48,257 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:51:48,751 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:51:48,853 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:51:48,853 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:51:48,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:51:48 BoogieIcfgContainer [2023-03-31 23:51:48,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:51:48,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:51:48,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:51:48,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:51:48,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:51:47" (1/3) ... [2023-03-31 23:51:48,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5754da22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:51:48, skipping insertion in model container [2023-03-31 23:51:48,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:51:47" (2/3) ... [2023-03-31 23:51:48,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5754da22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:51:48, skipping insertion in model container [2023-03-31 23:51:48,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:51:48" (3/3) ... [2023-03-31 23:51:48,861 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product04.cil.c [2023-03-31 23:51:48,875 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:51:48,875 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:51:48,910 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:51:48,915 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;@6d314d4c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:51:48,916 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:51:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 63 states have internal predecessors, (67), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2023-03-31 23:51:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-03-31 23:51:48,926 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:51:48,926 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 23:51:48,927 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:51:48,932 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:51:48,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1777003475, now seen corresponding path program 1 times [2023-03-31 23:51:48,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:51:48,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130316019] [2023-03-31 23:51:48,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:51:48,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:51:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:51:49,098 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 23:51:49,100 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:51:49,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130316019] [2023-03-31 23:51:49,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130316019] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:51:49,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:51:49,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:51:49,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583920829] [2023-03-31 23:51:49,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:51:49,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:51:49,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:51:49,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:51:49,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:51:49,142 INFO L87 Difference]: Start difference. First operand has 117 states, 52 states have (on average 1.2884615384615385) internal successors, (67), 63 states have internal predecessors, (67), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) 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 23:51:49,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:51:49,186 INFO L93 Difference]: Finished difference Result 163 states and 198 transitions. [2023-03-31 23:51:49,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:51:49,188 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 23:51:49,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:51:49,194 INFO L225 Difference]: With dead ends: 163 [2023-03-31 23:51:49,194 INFO L226 Difference]: Without dead ends: 82 [2023-03-31 23:51:49,197 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 23:51:49,199 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:51:49,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 91 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:51:49,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-03-31 23:51:49,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-03-31 23:51:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 50 states have internal predecessors, (52), 23 states have call successors, (23), 21 states have call predecessors, (23), 16 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2023-03-31 23:51:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2023-03-31 23:51:49,231 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 42 [2023-03-31 23:51:49,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:51:49,232 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2023-03-31 23:51:49,232 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 23:51:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-03-31 23:51:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-03-31 23:51:49,234 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:51:49,234 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 23:51:49,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:51:49,234 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:51:49,235 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:51:49,235 INFO L85 PathProgramCache]: Analyzing trace with hash 492249629, now seen corresponding path program 1 times [2023-03-31 23:51:49,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:51:49,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693657739] [2023-03-31 23:51:49,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:51:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:51:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:51:49,364 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 23:51:49,365 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:51:49,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693657739] [2023-03-31 23:51:49,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693657739] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:51:49,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:51:49,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:51:49,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249484710] [2023-03-31 23:51:49,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:51:49,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:51:49,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:51:49,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:51:49,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:51:49,370 INFO L87 Difference]: Start difference. First operand 82 states and 93 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 23:51:49,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:51:49,402 INFO L93 Difference]: Finished difference Result 109 states and 122 transitions. [2023-03-31 23:51:49,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:51:49,404 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 23:51:49,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:51:49,405 INFO L225 Difference]: With dead ends: 109 [2023-03-31 23:51:49,405 INFO L226 Difference]: Without dead ends: 74 [2023-03-31 23:51:49,406 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 23:51:49,407 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 11 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:51:49,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 125 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:51:49,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2023-03-31 23:51:49,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-03-31 23:51:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 45 states have internal predecessors, (46), 20 states have call successors, (20), 20 states have call predecessors, (20), 16 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2023-03-31 23:51:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 82 transitions. [2023-03-31 23:51:49,414 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 82 transitions. Word has length 43 [2023-03-31 23:51:49,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:51:49,414 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 82 transitions. [2023-03-31 23:51:49,414 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 23:51:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2023-03-31 23:51:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 23:51:49,415 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:51:49,415 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 23:51:49,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:51:49,415 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:51:49,416 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:51:49,416 INFO L85 PathProgramCache]: Analyzing trace with hash -1085854157, now seen corresponding path program 1 times [2023-03-31 23:51:49,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:51:49,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903979120] [2023-03-31 23:51:49,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:51:49,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:51:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:51:49,614 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 23:51:49,614 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:51:49,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903979120] [2023-03-31 23:51:49,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903979120] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:51:49,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:51:49,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:51:49,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947897462] [2023-03-31 23:51:49,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:51:49,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:51:49,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:51:49,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:51:49,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:51:49,616 INFO L87 Difference]: Start difference. First operand 74 states and 82 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 23:51:49,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:51:49,813 INFO L93 Difference]: Finished difference Result 223 states and 262 transitions. [2023-03-31 23:51:49,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:51:49,813 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 23:51:49,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:51:49,815 INFO L225 Difference]: With dead ends: 223 [2023-03-31 23:51:49,815 INFO L226 Difference]: Without dead ends: 171 [2023-03-31 23:51:49,819 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 23:51:49,821 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 115 mSDsluCounter, 249 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:51:49,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 316 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:51:49,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2023-03-31 23:51:49,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 149. [2023-03-31 23:51:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 82 states have (on average 1.2804878048780488) internal successors, (105), 95 states have internal predecessors, (105), 35 states have call successors, (35), 35 states have call predecessors, (35), 31 states have return successors, (32), 31 states have call predecessors, (32), 31 states have call successors, (32) [2023-03-31 23:51:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 172 transitions. [2023-03-31 23:51:49,839 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 172 transitions. Word has length 47 [2023-03-31 23:51:49,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:51:49,839 INFO L495 AbstractCegarLoop]: Abstraction has 149 states and 172 transitions. [2023-03-31 23:51:49,839 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 23:51:49,839 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 172 transitions. [2023-03-31 23:51:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-03-31 23:51:49,841 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:51:49,841 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] [2023-03-31 23:51:49,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:51:49,841 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:51:49,841 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:51:49,841 INFO L85 PathProgramCache]: Analyzing trace with hash 978512929, now seen corresponding path program 1 times [2023-03-31 23:51:49,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:51:49,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111174202] [2023-03-31 23:51:49,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:51:49,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:51:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:51:49,957 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 23:51:49,958 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:51:49,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111174202] [2023-03-31 23:51:49,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111174202] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:51:49,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:51:49,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 23:51:49,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464371875] [2023-03-31 23:51:49,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:51:49,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 23:51:49,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:51:49,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 23:51:49,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-03-31 23:51:49,961 INFO L87 Difference]: Start difference. First operand 149 states and 172 transitions. Second operand has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:51:50,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:51:50,059 INFO L93 Difference]: Finished difference Result 267 states and 319 transitions. [2023-03-31 23:51:50,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:51:50,059 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 50 [2023-03-31 23:51:50,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:51:50,060 INFO L225 Difference]: With dead ends: 267 [2023-03-31 23:51:50,060 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:51:50,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-03-31 23:51:50,063 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 41 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:51:50,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 207 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:51:50,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:51:50,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:51:50,064 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 23:51:50,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:51:50,064 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 50 [2023-03-31 23:51:50,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:51:50,064 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:51:50,064 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:51:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:51:50,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:51:50,066 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:51:50,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:51:50,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point L349-2(lines 349 370) no Hoare annotation was computed. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point L371(lines 348 372) no Hoare annotation was computed. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 324 379) no Hoare annotation was computed. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 324 379) no Hoare annotation was computed. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 359) no Hoare annotation was computed. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 416) no Hoare annotation was computed. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 380 439) no Hoare annotation was computed. [2023-03-31 23:51:50,323 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 431) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L899 garLoopResultBuilder]: For program point L432(lines 405 433) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 380 439) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 439) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L899 garLoopResultBuilder]: For program point L425(line 425) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L899 garLoopResultBuilder]: For program point L425-1(line 425) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 747 755) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 747 755) the Hoare annotation is: true [2023-03-31 23:51:50,324 INFO L899 garLoopResultBuilder]: For program point L865(lines 865 872) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L899 garLoopResultBuilder]: For program point L865-1(lines 865 872) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-03-31 23:51:50,324 INFO L895 garLoopResultBuilder]: At program point L862(line 862) 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 23:51:50,325 INFO L895 garLoopResultBuilder]: At program point L861(line 861) 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 23:51:50,325 INFO L895 garLoopResultBuilder]: At program point L861-1(line 861) 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 23:51:50,325 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 855 877) no Hoare annotation was computed. [2023-03-31 23:51:50,325 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 855 877) 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 23:51:50,325 INFO L895 garLoopResultBuilder]: At program point L867(line 867) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-03-31 23:51:50,325 INFO L895 garLoopResultBuilder]: At program point L867-1(line 867) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-03-31 23:51:50,325 INFO L899 garLoopResultBuilder]: For program point L832(line 832) no Hoare annotation was computed. [2023-03-31 23:51:50,325 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 814 837) no Hoare annotation was computed. [2023-03-31 23:51:50,325 INFO L899 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L830(line 830) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L829(line 829) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L828(line 828) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 814 837) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L826(line 826) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L825(line 825) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L824(line 824) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L823(line 823) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L822(line 822) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L821(line 821) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L820(line 820) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point L819(line 819) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 814 837) no Hoare annotation was computed. [2023-03-31 23:51:50,326 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 248 262) no Hoare annotation was computed. [2023-03-31 23:51:50,327 INFO L895 garLoopResultBuilder]: At program point L254(line 254) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:51:50,327 INFO L899 garLoopResultBuilder]: For program point L252(lines 252 258) no Hoare annotation was computed. [2023-03-31 23:51:50,327 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 248 262) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:51:50,327 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 733 739) no Hoare annotation was computed. [2023-03-31 23:51:50,327 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 733 739) the Hoare annotation is: true [2023-03-31 23:51:50,327 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 591 636) no Hoare annotation was computed. [2023-03-31 23:51:50,327 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 591 636) no Hoare annotation was computed. [2023-03-31 23:51:50,327 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 169 175) no Hoare annotation was computed. [2023-03-31 23:51:50,327 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 169 175) the Hoare annotation is: true [2023-03-31 23:51:50,327 INFO L895 garLoopResultBuilder]: At program point L97(line 97) 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 23:51:50,327 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 101) no Hoare annotation was computed. [2023-03-31 23:51:50,327 INFO L899 garLoopResultBuilder]: For program point L95-1(lines 95 101) no Hoare annotation was computed. [2023-03-31 23:51:50,327 INFO L895 garLoopResultBuilder]: At program point L122(lines 75 124) 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 23:51:50,328 INFO L895 garLoopResultBuilder]: At program point L87(line 87) 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 23:51:50,328 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 65 132) no Hoare annotation was computed. [2023-03-31 23:51:50,328 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-03-31 23:51:50,328 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-03-31 23:51:50,328 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 65 132) 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 23:51:50,328 INFO L895 garLoopResultBuilder]: At program point L125(lines 74 126) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:51:50,328 INFO L895 garLoopResultBuilder]: At program point L115(line 115) 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 23:51:50,328 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-03-31 23:51:50,328 INFO L895 garLoopResultBuilder]: At program point L113-1(lines 105 120) 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 23:51:50,328 INFO L899 garLoopResultBuilder]: For program point L76(lines 75 124) no Hoare annotation was computed. [2023-03-31 23:51:50,328 INFO L895 garLoopResultBuilder]: At program point L107(line 107) 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 23:51:50,328 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 120) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 65 132) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 686 708) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 686 708) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 176 183) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 176 183) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 709 717) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 709 717) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L895 garLoopResultBuilder]: At program point L158(line 158) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-03-31 23:51:50,329 INFO L902 garLoopResultBuilder]: At program point L156(lines 156 162) the Hoare annotation is: true [2023-03-31 23:51:50,329 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point L149(lines 148 167) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 145 168) no Hoare annotation was computed. [2023-03-31 23:51:50,329 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 145 168) the Hoare annotation is: true [2023-03-31 23:51:50,329 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 145 168) no Hoare annotation was computed. [2023-03-31 23:51:50,330 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 784 813) no Hoare annotation was computed. [2023-03-31 23:51:50,330 INFO L899 garLoopResultBuilder]: For program point L798(lines 798 802) no Hoare annotation was computed. [2023-03-31 23:51:50,330 INFO L902 garLoopResultBuilder]: At program point L798-1(lines 798 802) the Hoare annotation is: true [2023-03-31 23:51:50,330 INFO L902 garLoopResultBuilder]: At program point L794-2(lines 794 808) the Hoare annotation is: true [2023-03-31 23:51:50,330 INFO L902 garLoopResultBuilder]: At program point L790(line 790) the Hoare annotation is: true [2023-03-31 23:51:50,330 INFO L899 garLoopResultBuilder]: For program point L790-1(line 790) no Hoare annotation was computed. [2023-03-31 23:51:50,330 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 784 813) the Hoare annotation is: true [2023-03-31 23:51:50,330 INFO L902 garLoopResultBuilder]: At program point L809(lines 784 813) the Hoare annotation is: true [2023-03-31 23:51:50,330 INFO L899 garLoopResultBuilder]: For program point L805(line 805) no Hoare annotation was computed. [2023-03-31 23:51:50,330 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 677 685) the Hoare annotation is: true [2023-03-31 23:51:50,330 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 677 685) no Hoare annotation was computed. [2023-03-31 23:51:50,330 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 641 652) no Hoare annotation was computed. [2023-03-31 23:51:50,330 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 641 652) the Hoare annotation is: true [2023-03-31 23:51:50,330 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 263 270) no Hoare annotation was computed. [2023-03-31 23:51:50,331 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 263 270) the Hoare annotation is: true [2023-03-31 23:51:50,331 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 653 664) no Hoare annotation was computed. [2023-03-31 23:51:50,331 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 653 664) the Hoare annotation is: true [2023-03-31 23:51:50,331 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-03-31 23:51:50,331 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-03-31 23:51:50,331 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-03-31 23:51:50,331 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 740 746) the Hoare annotation is: true [2023-03-31 23:51:50,331 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 740 746) no Hoare annotation was computed. [2023-03-31 23:51:50,331 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 203 211) no Hoare annotation was computed. [2023-03-31 23:51:50,331 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 211) the Hoare annotation is: true [2023-03-31 23:51:50,331 INFO L899 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2023-03-31 23:51:50,331 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-03-31 23:51:50,331 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 212 247) no Hoare annotation was computed. [2023-03-31 23:51:50,331 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 212 247) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 278 323) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 278 323) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 845 854) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 845 854) 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 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 845 854) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 192 202) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 192 202) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point L197-1(line 197) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 184 191) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 184 191) the Hoare annotation is: true [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 545 590) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 545 590) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point L512(lines 490 513) no Hoare annotation was computed. [2023-03-31 23:51:50,332 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 487) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point L492(lines 491 511) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point L523(line 523) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point L523-1(line 523) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 442 544) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 529) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 442 544) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point L507-1(line 507) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 470) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 442 544) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point L491-2(lines 491 511) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 723 732) no Hoare annotation was computed. [2023-03-31 23:51:50,333 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 723 732) no Hoare annotation was computed. [2023-03-31 23:51:50,335 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:51:50,335 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:51:50,335 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 665 676) the Hoare annotation is: true [2023-03-31 23:51:50,335 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 665 676) no Hoare annotation was computed. [2023-03-31 23:51:50,335 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:51:50,335 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:51:50,335 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 838 844) no Hoare annotation was computed. [2023-03-31 23:51:50,335 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 838 844) the Hoare annotation is: true [2023-03-31 23:51:50,335 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:51:50,335 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:51:50,335 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:51:50,335 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:51:50,336 INFO L899 garLoopResultBuilder]: For program point L769(lines 769 775) no Hoare annotation was computed. [2023-03-31 23:51:50,336 INFO L902 garLoopResultBuilder]: At program point L767(line 767) the Hoare annotation is: true [2023-03-31 23:51:50,336 INFO L899 garLoopResultBuilder]: For program point L767-1(line 767) no Hoare annotation was computed. [2023-03-31 23:51:50,336 INFO L899 garLoopResultBuilder]: For program point L765(lines 765 778) no Hoare annotation was computed. [2023-03-31 23:51:50,336 INFO L899 garLoopResultBuilder]: For program point L765-1(lines 757 781) no Hoare annotation was computed. [2023-03-31 23:51:50,336 INFO L902 garLoopResultBuilder]: At program point L763(line 763) the Hoare annotation is: true [2023-03-31 23:51:50,336 INFO L899 garLoopResultBuilder]: For program point L763-1(line 763) no Hoare annotation was computed. [2023-03-31 23:51:50,336 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 757 781) no Hoare annotation was computed. [2023-03-31 23:51:50,336 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 757 781) the Hoare annotation is: true [2023-03-31 23:51:50,336 INFO L895 garLoopResultBuilder]: At program point L771(line 771) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:51:50,339 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:51:50,340 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:51:50,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:51:50 BoogieIcfgContainer [2023-03-31 23:51:50,348 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:51:50,348 INFO L158 Benchmark]: Toolchain (without parser) took 2753.61ms. Allocated memory is still 325.1MB. Free memory was 287.7MB in the beginning and 198.7MB in the end (delta: 89.0MB). Peak memory consumption was 90.1MB. Max. memory is 8.0GB. [2023-03-31 23:51:50,348 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 135.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:51:50,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.12ms. Allocated memory is still 325.1MB. Free memory was 287.7MB in the beginning and 269.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:51:50,349 INFO L158 Benchmark]: Boogie Preprocessor took 59.33ms. Allocated memory is still 325.1MB. Free memory was 269.9MB in the beginning and 266.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:51:50,349 INFO L158 Benchmark]: RCFGBuilder took 805.27ms. Allocated memory is still 325.1MB. Free memory was 266.2MB in the beginning and 211.1MB in the end (delta: 55.1MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. [2023-03-31 23:51:50,349 INFO L158 Benchmark]: TraceAbstraction took 1490.79ms. Allocated memory is still 325.1MB. Free memory was 210.1MB in the beginning and 198.7MB in the end (delta: 11.4MB). Peak memory consumption was 12.5MB. Max. memory is 8.0GB. [2023-03-31 23:51:50,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 135.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 394.12ms. Allocated memory is still 325.1MB. Free memory was 287.7MB in the beginning and 269.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.33ms. Allocated memory is still 325.1MB. Free memory was 269.9MB in the beginning and 266.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 805.27ms. Allocated memory is still 325.1MB. Free memory was 266.2MB in the beginning and 211.1MB in the end (delta: 55.1MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. * TraceAbstraction took 1490.79ms. Allocated memory is still 325.1MB. Free memory was 210.1MB in the beginning and 198.7MB in the end (delta: 11.4MB). Peak memory consumption was 12.5MB. 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 37 procedures, 162 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 174 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 167 mSDsluCounter, 739 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 450 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 289 IncrementalHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 289 mSDtfsCounter, 289 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 22 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 182 PreInvPairs, 204 NumberOfFragments, 300 HoareAnnotationTreeSize, 182 FomulaSimplifications, 41 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 46 FomulaSimplificationsInter, 537 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 311 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: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:51:50,368 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...