/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:56:58,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:56:58,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:56:59,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:56:59,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:56:59,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:56:59,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:56:59,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:56:59,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:56:59,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:56:59,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:56:59,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:56:59,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:56:59,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:56:59,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:56:59,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:56:59,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:56:59,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:56:59,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:56:59,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:56:59,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:56:59,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:56:59,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:56:59,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:56:59,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:56:59,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:56:59,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:56:59,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:56:59,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:56:59,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:56:59,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:56:59,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:56:59,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:56:59,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:56:59,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:56:59,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:56:59,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:56:59,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:56:59,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:56:59,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:56:59,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:56:59,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 00:56:59,099 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:56:59,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:56:59,099 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:56:59,100 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:56:59,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:56:59,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:56:59,100 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:56:59,101 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:56:59,101 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:56:59,101 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:56:59,101 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:56:59,101 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:56:59,101 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:56:59,101 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:56:59,101 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:56:59,102 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:56:59,102 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:56:59,102 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:56:59,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:56:59,102 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:56:59,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:56:59,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:56:59,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:56:59,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:56:59,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:56:59,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:56:59,103 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:56:59,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:56:59,103 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:56:59,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:56:59,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:56:59,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:56:59,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:56:59,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:56:59,104 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:56:59,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:56:59,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:56:59,104 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:56:59,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:56:59,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:56:59,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:56:59,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:56:59,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:56:59,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:56:59,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:56:59,366 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:56:59,367 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:56:59,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2023-04-03 00:57:00,518 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:57:00,715 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:57:00,715 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product05.cil.c [2023-04-03 00:57:00,728 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ade0b28/edd17b69848b47f8860b66e2dfb0a620/FLAG2db326319 [2023-04-03 00:57:00,742 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ade0b28/edd17b69848b47f8860b66e2dfb0a620 [2023-04-03 00:57:00,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:57:00,746 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:57:00,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:57:00,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:57:00,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:57:00,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:57:00" (1/1) ... [2023-04-03 00:57:00,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142721a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:00, skipping insertion in model container [2023-04-03 00:57:00,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:57:00" (1/1) ... [2023-04-03 00:57:00,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:57:00,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:57:00,968 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_product05.cil.c[4546,4559] [2023-04-03 00:57:01,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:57:01,032 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:57:01,050 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_product05.cil.c[4546,4559] [2023-04-03 00:57:01,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:57:01,098 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:57:01,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01 WrapperNode [2023-04-03 00:57:01,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:57:01,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:57:01,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:57:01,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:57:01,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (1/1) ... [2023-04-03 00:57:01,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (1/1) ... [2023-04-03 00:57:01,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (1/1) ... [2023-04-03 00:57:01,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (1/1) ... [2023-04-03 00:57:01,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (1/1) ... [2023-04-03 00:57:01,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (1/1) ... [2023-04-03 00:57:01,178 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (1/1) ... [2023-04-03 00:57:01,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (1/1) ... [2023-04-03 00:57:01,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:57:01,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:57:01,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:57:01,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:57:01,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (1/1) ... [2023-04-03 00:57:01,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:57:01,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:57:01,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 00:57:01,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 00:57:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:57:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:57:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:57:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:57:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 00:57:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 00:57:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 00:57:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 00:57:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 00:57:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:57:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:57:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:57:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:57:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:57:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:57:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:57:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:57:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:57:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:57:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:57:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:57:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:57:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:57:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:57:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 00:57:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 00:57:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 00:57:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 00:57:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 00:57:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 00:57:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 00:57:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 00:57:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 00:57:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 00:57:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 00:57:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:57:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 00:57:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 00:57:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 00:57:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:57:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 00:57:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:57:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:57:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:57:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:57:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:57:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:57:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:57:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:57:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:57:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:57:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:57:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:57:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:57:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:57:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:57:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:57:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 00:57:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:57:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 00:57:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:57:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:57:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:57:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:57:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:57:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:57:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:57:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:57:01,411 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:57:01,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:57:02,026 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:57:02,167 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:57:02,167 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 00:57:02,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:57:02 BoogieIcfgContainer [2023-04-03 00:57:02,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:57:02,175 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:57:02,175 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:57:02,178 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:57:02,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:57:00" (1/3) ... [2023-04-03 00:57:02,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5774f2ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:57:02, skipping insertion in model container [2023-04-03 00:57:02,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:57:01" (2/3) ... [2023-04-03 00:57:02,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5774f2ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:57:02, skipping insertion in model container [2023-04-03 00:57:02,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:57:02" (3/3) ... [2023-04-03 00:57:02,181 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product05.cil.c [2023-04-03 00:57:02,197 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:57:02,197 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:57:02,252 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:57:02,257 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;@fcccd22, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:57:02,257 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:57:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 53 states have (on average 1.2641509433962264) internal successors, (67), 63 states have internal predecessors, (67), 40 states have call successors, (40), 23 states have call predecessors, (40), 23 states have return successors, (40), 38 states have call predecessors, (40), 40 states have call successors, (40) [2023-04-03 00:57:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 00:57:02,269 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:02,269 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:57:02,270 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:02,274 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:02,275 INFO L85 PathProgramCache]: Analyzing trace with hash -605542613, now seen corresponding path program 1 times [2023-04-03 00:57:02,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:02,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620696849] [2023-04-03 00:57:02,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:02,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:02,513 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:02,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620696849] [2023-04-03 00:57:02,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620696849] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:02,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:02,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:57:02,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576884427] [2023-04-03 00:57:02,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:02,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:57:02,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:02,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:57:02,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:57:02,562 INFO L87 Difference]: Start difference. First operand has 119 states, 53 states have (on average 1.2641509433962264) internal successors, (67), 63 states have internal predecessors, (67), 40 states have call successors, (40), 23 states have call predecessors, (40), 23 states have return successors, (40), 38 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:57:02,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:02,608 INFO L93 Difference]: Finished difference Result 171 states and 208 transitions. [2023-04-03 00:57:02,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:57:02,610 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 00:57:02,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:02,620 INFO L225 Difference]: With dead ends: 171 [2023-04-03 00:57:02,620 INFO L226 Difference]: Without dead ends: 86 [2023-04-03 00:57:02,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:57:02,629 INFO L413 NwaCegarLoop]: 96 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, 96 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 [2023-04-03 00:57:02,629 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 96 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:57:02,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-04-03 00:57:02,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-04-03 00:57:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 44 states have (on average 1.2045454545454546) internal successors, (53), 51 states have internal predecessors, (53), 25 states have call successors, (25), 21 states have call predecessors, (25), 16 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-03 00:57:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2023-04-03 00:57:02,685 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 42 [2023-04-03 00:57:02,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:02,686 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2023-04-03 00:57:02,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:57:02,688 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2023-04-03 00:57:02,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 00:57:02,692 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:02,692 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:57:02,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:57:02,693 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:02,694 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:02,694 INFO L85 PathProgramCache]: Analyzing trace with hash 716999568, now seen corresponding path program 1 times [2023-04-03 00:57:02,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:02,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578143726] [2023-04-03 00:57:02,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:02,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:02,804 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:02,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578143726] [2023-04-03 00:57:02,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578143726] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:02,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:02,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:57:02,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965448084] [2023-04-03 00:57:02,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:02,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:57:02,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:02,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:57:02,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:57:02,808 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:57:02,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:02,836 INFO L93 Difference]: Finished difference Result 129 states and 147 transitions. [2023-04-03 00:57:02,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:57:02,836 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 00:57:02,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:02,838 INFO L225 Difference]: With dead ends: 129 [2023-04-03 00:57:02,838 INFO L226 Difference]: Without dead ends: 78 [2023-04-03 00:57:02,839 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:57:02,840 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 7 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:02,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 142 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:57:02,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2023-04-03 00:57:02,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2023-04-03 00:57:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 39 states have (on average 1.205128205128205) internal successors, (47), 46 states have internal predecessors, (47), 22 states have call successors, (22), 20 states have call predecessors, (22), 16 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-03 00:57:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2023-04-03 00:57:02,850 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 43 [2023-04-03 00:57:02,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:02,850 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2023-04-03 00:57:02,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:57:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2023-04-03 00:57:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-04-03 00:57:02,852 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:02,852 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:57:02,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:57:02,852 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:02,853 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:02,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1538444548, now seen corresponding path program 1 times [2023-04-03 00:57:02,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:02,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145934742] [2023-04-03 00:57:02,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:02,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:02,986 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:02,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145934742] [2023-04-03 00:57:02,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145934742] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:02,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:02,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:57:02,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313108117] [2023-04-03 00:57:02,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:02,987 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:57:02,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:02,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:57:02,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:57:02,989 INFO L87 Difference]: Start difference. First operand 78 states and 87 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-03 00:57:03,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:03,017 INFO L93 Difference]: Finished difference Result 134 states and 153 transitions. [2023-04-03 00:57:03,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:57:03,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) Word has length 45 [2023-04-03 00:57:03,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:03,018 INFO L225 Difference]: With dead ends: 134 [2023-04-03 00:57:03,019 INFO L226 Difference]: Without dead ends: 78 [2023-04-03 00:57:03,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:57:03,020 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 64 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:03,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 75 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:57:03,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2023-04-03 00:57:03,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2023-04-03 00:57:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 39 states have (on average 1.1794871794871795) internal successors, (46), 45 states have internal predecessors, (46), 22 states have call successors, (22), 20 states have call predecessors, (22), 16 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-03 00:57:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 86 transitions. [2023-04-03 00:57:03,030 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 86 transitions. Word has length 45 [2023-04-03 00:57:03,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:03,031 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 86 transitions. [2023-04-03 00:57:03,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-03 00:57:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2023-04-03 00:57:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 00:57:03,038 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:57:03,038 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:57:03,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:57:03,039 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:57:03,039 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:57:03,039 INFO L85 PathProgramCache]: Analyzing trace with hash 625791511, now seen corresponding path program 1 times [2023-04-03 00:57:03,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:57:03,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024336174] [2023-04-03 00:57:03,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:57:03,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:57:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:57:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:57:03,396 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:57:03,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024336174] [2023-04-03 00:57:03,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024336174] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:57:03,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:57:03,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:57:03,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889004768] [2023-04-03 00:57:03,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:57:03,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:57:03,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:57:03,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:57:03,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:57:03,401 INFO L87 Difference]: Start difference. First operand 78 states and 86 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 00:57:03,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:57:03,598 INFO L93 Difference]: Finished difference Result 119 states and 135 transitions. [2023-04-03 00:57:03,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 00:57:03,599 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 53 [2023-04-03 00:57:03,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:57:03,601 INFO L225 Difference]: With dead ends: 119 [2023-04-03 00:57:03,601 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 00:57:03,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 00:57:03,611 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 52 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:57:03,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 103 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:57:03,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 00:57:03,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 00:57:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 00:57:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 00:57:03,613 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2023-04-03 00:57:03,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:57:03,613 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 00:57:03,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 00:57:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 00:57:03,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 00:57:03,616 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 00:57:03,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:57:03,621 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 00:57:03,944 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 00:57:03,944 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 00:57:03,944 INFO L899 garLoopResultBuilder]: For program point L449(lines 426 450) no Hoare annotation was computed. [2023-04-03 00:57:03,944 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 437) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 402 457) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point L427-2(lines 427 448) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 402 457) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point L510(lines 483 511) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point L503(line 503) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point L503-1(line 503) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 458 517) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point L490(lines 490 494) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 458 517) no Hoare annotation was computed. [2023-04-03 00:57:03,945 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 458 517) no Hoare annotation was computed. [2023-04-03 00:57:03,946 INFO L899 garLoopResultBuilder]: For program point L484-2(lines 484 509) no Hoare annotation was computed. [2023-04-03 00:57:03,946 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 866 874) no Hoare annotation was computed. [2023-04-03 00:57:03,946 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 866 874) the Hoare annotation is: true [2023-04-03 00:57:03,946 INFO L895 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,946 INFO L895 garLoopResultBuilder]: At program point L829-1(line 829) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,946 INFO L899 garLoopResultBuilder]: For program point L827(lines 827 834) no Hoare annotation was computed. [2023-04-03 00:57:03,946 INFO L899 garLoopResultBuilder]: For program point L827-1(lines 827 834) no Hoare annotation was computed. [2023-04-03 00:57:03,947 INFO L899 garLoopResultBuilder]: For program point L825(line 825) no Hoare annotation was computed. [2023-04-03 00:57:03,947 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 817 839) no Hoare annotation was computed. [2023-04-03 00:57:03,947 INFO L895 garLoopResultBuilder]: At program point L824(line 824) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,947 INFO L895 garLoopResultBuilder]: At program point L823(line 823) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,947 INFO L895 garLoopResultBuilder]: At program point L823-1(line 823) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,947 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 817 839) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,947 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 773 796) no Hoare annotation was computed. [2023-04-03 00:57:03,947 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 773 796) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L791(line 791) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L790(line 790) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L789(line 789) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L788(line 788) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L787(line 787) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L786(line 786) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L785(line 785) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L784(line 784) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L783(line 783) no Hoare annotation was computed. [2023-04-03 00:57:03,948 INFO L899 garLoopResultBuilder]: For program point L782(line 782) no Hoare annotation was computed. [2023-04-03 00:57:03,949 INFO L899 garLoopResultBuilder]: For program point L781(line 781) no Hoare annotation was computed. [2023-04-03 00:57:03,949 INFO L899 garLoopResultBuilder]: For program point L780(line 780) no Hoare annotation was computed. [2023-04-03 00:57:03,949 INFO L899 garLoopResultBuilder]: For program point L779(line 779) no Hoare annotation was computed. [2023-04-03 00:57:03,949 INFO L899 garLoopResultBuilder]: For program point L778(line 778) no Hoare annotation was computed. [2023-04-03 00:57:03,949 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 773 796) no Hoare annotation was computed. [2023-04-03 00:57:03,949 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 852 858) no Hoare annotation was computed. [2023-04-03 00:57:03,949 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 852 858) the Hoare annotation is: true [2023-04-03 00:57:03,949 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 669 714) no Hoare annotation was computed. [2023-04-03 00:57:03,949 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 669 714) no Hoare annotation was computed. [2023-04-03 00:57:03,950 INFO L895 garLoopResultBuilder]: At program point L191(line 191) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:57:03,950 INFO L895 garLoopResultBuilder]: At program point L187(line 187) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:57:03,950 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 193) no Hoare annotation was computed. [2023-04-03 00:57:03,950 INFO L895 garLoopResultBuilder]: At program point L183(line 183) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:57:03,950 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 177 201) no Hoare annotation was computed. [2023-04-03 00:57:03,950 INFO L899 garLoopResultBuilder]: For program point L183-1(line 183) no Hoare annotation was computed. [2023-04-03 00:57:03,950 INFO L899 garLoopResultBuilder]: For program point L181(lines 181 198) no Hoare annotation was computed. [2023-04-03 00:57:03,950 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 177 201) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,951 INFO L895 garLoopResultBuilder]: At program point L196(line 196) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,951 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 177 201) no Hoare annotation was computed. [2023-04-03 00:57:03,951 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 169 175) no Hoare annotation was computed. [2023-04-03 00:57:03,951 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 169 175) the Hoare annotation is: true [2023-04-03 00:57:03,951 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 285 348) no Hoare annotation was computed. [2023-04-03 00:57:03,951 INFO L895 garLoopResultBuilder]: At program point L341(lines 294 342) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:57:03,951 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 285 348) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,951 INFO L895 garLoopResultBuilder]: At program point L331-2(lines 325 336) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:57:03,952 INFO L899 garLoopResultBuilder]: For program point L296(lines 295 340) no Hoare annotation was computed. [2023-04-03 00:57:03,952 INFO L895 garLoopResultBuilder]: At program point L317(line 317) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:57:03,952 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 321) no Hoare annotation was computed. [2023-04-03 00:57:03,952 INFO L899 garLoopResultBuilder]: For program point L315-1(lines 315 321) no Hoare annotation was computed. [2023-04-03 00:57:03,952 INFO L895 garLoopResultBuilder]: At program point L307(line 307) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:57:03,952 INFO L895 garLoopResultBuilder]: At program point L338(lines 295 340) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:57:03,952 INFO L899 garLoopResultBuilder]: For program point L305(lines 305 311) no Hoare annotation was computed. [2023-04-03 00:57:03,952 INFO L899 garLoopResultBuilder]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2023-04-03 00:57:03,953 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 285 348) no Hoare annotation was computed. [2023-04-03 00:57:03,953 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-04-03 00:57:03,953 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-04-03 00:57:03,953 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 202 209) no Hoare annotation was computed. [2023-04-03 00:57:03,953 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 202 209) no Hoare annotation was computed. [2023-04-03 00:57:03,953 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 126 134) no Hoare annotation was computed. [2023-04-03 00:57:03,953 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-04-03 00:57:03,953 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2023-04-03 00:57:03,953 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-04-03 00:57:03,953 INFO L895 garLoopResultBuilder]: At program point L158(line 158) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,953 INFO L895 garLoopResultBuilder]: At program point L156(lines 156 162) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,954 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:57:03,954 INFO L899 garLoopResultBuilder]: For program point L149(lines 148 167) no Hoare annotation was computed. [2023-04-03 00:57:03,954 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 145 168) no Hoare annotation was computed. [2023-04-03 00:57:03,954 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 145 168) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,954 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 145 168) no Hoare annotation was computed. [2023-04-03 00:57:03,954 INFO L902 garLoopResultBuilder]: At program point L768(lines 743 772) the Hoare annotation is: true [2023-04-03 00:57:03,954 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 743 772) no Hoare annotation was computed. [2023-04-03 00:57:03,954 INFO L899 garLoopResultBuilder]: For program point L764(line 764) no Hoare annotation was computed. [2023-04-03 00:57:03,954 INFO L899 garLoopResultBuilder]: For program point L757(lines 757 761) no Hoare annotation was computed. [2023-04-03 00:57:03,954 INFO L902 garLoopResultBuilder]: At program point L757-1(lines 757 761) the Hoare annotation is: true [2023-04-03 00:57:03,955 INFO L902 garLoopResultBuilder]: At program point L753-2(lines 753 767) the Hoare annotation is: true [2023-04-03 00:57:03,955 INFO L902 garLoopResultBuilder]: At program point L749(line 749) the Hoare annotation is: true [2023-04-03 00:57:03,955 INFO L899 garLoopResultBuilder]: For program point L749-1(line 749) no Hoare annotation was computed. [2023-04-03 00:57:03,955 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 743 772) the Hoare annotation is: true [2023-04-03 00:57:03,955 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-04-03 00:57:03,955 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-04-03 00:57:03,955 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-04-03 00:57:03,955 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2023-04-03 00:57:03,955 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 275 282) the Hoare annotation is: true [2023-04-03 00:57:03,955 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 279) no Hoare annotation was computed. [2023-04-03 00:57:03,956 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 275 282) no Hoare annotation was computed. [2023-04-03 00:57:03,956 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 859 865) the Hoare annotation is: true [2023-04-03 00:57:03,956 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 859 865) no Hoare annotation was computed. [2023-04-03 00:57:03,956 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 229 237) no Hoare annotation was computed. [2023-04-03 00:57:03,956 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 229 237) the Hoare annotation is: true [2023-04-03 00:57:03,956 INFO L899 garLoopResultBuilder]: For program point L268(line 268) no Hoare annotation was computed. [2023-04-03 00:57:03,956 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-03 00:57:03,956 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 238 273) no Hoare annotation was computed. [2023-04-03 00:57:03,956 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 238 273) no Hoare annotation was computed. [2023-04-03 00:57:03,956 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 356 401) no Hoare annotation was computed. [2023-04-03 00:57:03,956 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 356 401) no Hoare annotation was computed. [2023-04-03 00:57:03,957 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 804 813) no Hoare annotation was computed. [2023-04-03 00:57:03,957 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 804 813) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:57:03,957 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 804 813) no Hoare annotation was computed. [2023-04-03 00:57:03,957 INFO L902 garLoopResultBuilder]: At program point L223(line 223) the Hoare annotation is: true [2023-04-03 00:57:03,957 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-04-03 00:57:03,957 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 218 228) no Hoare annotation was computed. [2023-04-03 00:57:03,957 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 218 228) the Hoare annotation is: true [2023-04-03 00:57:03,957 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 210 217) no Hoare annotation was computed. [2023-04-03 00:57:03,957 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 217) the Hoare annotation is: true [2023-04-03 00:57:03,957 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 623 668) no Hoare annotation was computed. [2023-04-03 00:57:03,957 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 623 668) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point L570(lines 569 589) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point L601(line 601) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point L601-1(line 601) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point L566(lines 566 607) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 520 622) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point L585(line 585) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point L585-1(line 585) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 520 622) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point L544(lines 544 548) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point L569-2(lines 569 589) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 520 622) no Hoare annotation was computed. [2023-04-03 00:57:03,958 INFO L899 garLoopResultBuilder]: For program point L590(lines 568 591) no Hoare annotation was computed. [2023-04-03 00:57:03,959 INFO L899 garLoopResultBuilder]: For program point L549(lines 549 565) no Hoare annotation was computed. [2023-04-03 00:57:03,959 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 842 851) no Hoare annotation was computed. [2023-04-03 00:57:03,959 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 842 851) no Hoare annotation was computed. [2023-04-03 00:57:03,959 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 00:57:03,959 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:03,959 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2023-04-03 00:57:03,959 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-04-03 00:57:03,959 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:03,959 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 00:57:03,959 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 797 803) no Hoare annotation was computed. [2023-04-03 00:57:03,959 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 797 803) the Hoare annotation is: true [2023-04-03 00:57:03,959 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:57:03,960 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~systemActive~0)) [2023-04-03 00:57:03,960 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 00:57:03,960 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:57:03,960 INFO L895 garLoopResultBuilder]: At program point L730(line 730) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 0))) [2023-04-03 00:57:03,960 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 734) no Hoare annotation was computed. [2023-04-03 00:57:03,960 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 716 740) no Hoare annotation was computed. [2023-04-03 00:57:03,960 INFO L902 garLoopResultBuilder]: At program point L726(line 726) the Hoare annotation is: true [2023-04-03 00:57:03,960 INFO L899 garLoopResultBuilder]: For program point L726-1(line 726) no Hoare annotation was computed. [2023-04-03 00:57:03,960 INFO L899 garLoopResultBuilder]: For program point L724(lines 724 737) no Hoare annotation was computed. [2023-04-03 00:57:03,960 INFO L899 garLoopResultBuilder]: For program point L724-1(lines 716 740) no Hoare annotation was computed. [2023-04-03 00:57:03,960 INFO L902 garLoopResultBuilder]: At program point L722(line 722) the Hoare annotation is: true [2023-04-03 00:57:03,961 INFO L899 garLoopResultBuilder]: For program point L722-1(line 722) no Hoare annotation was computed. [2023-04-03 00:57:03,961 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 716 740) the Hoare annotation is: true [2023-04-03 00:57:03,964 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 00:57:03,965 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 00:57:03,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 12:57:03 BoogieIcfgContainer [2023-04-03 00:57:03,976 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 00:57:03,976 INFO L158 Benchmark]: Toolchain (without parser) took 3230.47ms. Allocated memory was 188.7MB in the beginning and 306.2MB in the end (delta: 117.4MB). Free memory was 139.8MB in the beginning and 208.0MB in the end (delta: -68.2MB). Peak memory consumption was 50.1MB. Max. memory is 8.0GB. [2023-04-03 00:57:03,976 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 188.7MB. Free memory is still 138.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 00:57:03,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.36ms. Allocated memory is still 188.7MB. Free memory was 139.5MB in the beginning and 121.8MB in the end (delta: 17.6MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 00:57:03,977 INFO L158 Benchmark]: Boogie Preprocessor took 101.34ms. Allocated memory is still 188.7MB. Free memory was 121.8MB in the beginning and 118.5MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 00:57:03,977 INFO L158 Benchmark]: RCFGBuilder took 970.10ms. Allocated memory was 188.7MB in the beginning and 306.2MB in the end (delta: 117.4MB). Free memory was 118.5MB in the beginning and 238.9MB in the end (delta: -120.4MB). Peak memory consumption was 34.4MB. Max. memory is 8.0GB. [2023-04-03 00:57:03,977 INFO L158 Benchmark]: TraceAbstraction took 1800.31ms. Allocated memory is still 306.2MB. Free memory was 238.4MB in the beginning and 208.0MB in the end (delta: 30.4MB). Peak memory consumption was 30.4MB. Max. memory is 8.0GB. [2023-04-03 00:57:03,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 188.7MB. Free memory is still 138.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 352.36ms. Allocated memory is still 188.7MB. Free memory was 139.5MB in the beginning and 121.8MB in the end (delta: 17.6MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 101.34ms. Allocated memory is still 188.7MB. Free memory was 121.8MB in the beginning and 118.5MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 970.10ms. Allocated memory was 188.7MB in the beginning and 306.2MB in the end (delta: 117.4MB). Free memory was 118.5MB in the beginning and 238.9MB in the end (delta: -120.4MB). Peak memory consumption was 34.4MB. Max. memory is 8.0GB. * TraceAbstraction took 1800.31ms. Allocated memory is still 306.2MB. Free memory was 238.4MB in the beginning and 208.0MB in the end (delta: 30.4MB). Peak memory consumption was 30.4MB. 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: 279]: 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 36 procedures, 162 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 126 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 123 mSDsluCounter, 416 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 141 mSDsCounter, 45 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 204 IncrementalHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 45 mSolverCounterUnsat, 275 mSDtfsCounter, 204 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=119occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 158 PreInvPairs, 165 NumberOfFragments, 284 HoareAnnotationTreeSize, 158 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 48 FomulaSimplificationsInter, 283 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 297 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: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || systemActive < 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: systemActive < 1 || !(\old(pumpRunning) == 0) RESULT: Ultimate proved your program to be correct! [2023-04-03 00:57:04,000 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...