/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_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:58:30,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:58:30,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:58:30,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:58:30,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:58:30,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:58:30,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:58:30,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:58:31,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:58:31,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:58:31,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:58:31,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:58:31,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:58:31,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:58:31,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:58:31,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:58:31,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:58:31,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:58:31,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:58:31,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:58:31,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:58:31,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:58:31,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:58:31,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:58:31,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:58:31,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:58:31,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:58:31,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:58:31,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:58:31,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:58:31,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:58:31,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:58:31,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:58:31,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:58:31,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:58:31,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:58:31,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:58:31,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:58:31,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:58:31,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:58:31,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:58:31,035 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 00:58:31,061 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:58:31,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:58:31,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:58:31,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:58:31,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:58:31,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:58:31,063 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:58:31,063 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:58:31,063 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:58:31,063 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:58:31,064 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:58:31,064 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:58:31,064 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:58:31,064 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:58:31,064 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:58:31,064 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:58:31,064 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:58:31,064 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:58:31,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:58:31,065 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:58:31,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:58:31,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:58:31,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:58:31,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:58:31,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:58:31,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:58:31,066 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:58:31,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:58:31,066 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:58:31,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:58:31,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:58:31,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:58:31,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:58:31,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:58:31,067 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:58:31,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:58:31,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:58:31,067 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:58:31,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:58:31,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:58:31,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:58:31,067 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:58:31,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:58:31,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:58:31,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:58:31,315 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:58:31,316 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:58:31,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2023-04-03 00:58:32,459 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:58:32,642 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:58:32,643 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product32.cil.c [2023-04-03 00:58:32,658 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/909b8efb9/54850801db7d46568c9b1000e587abcd/FLAG7a851c5d4 [2023-04-03 00:58:32,674 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/909b8efb9/54850801db7d46568c9b1000e587abcd [2023-04-03 00:58:32,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:58:32,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:58:32,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:58:32,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:58:32,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:58:32,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:58:32" (1/1) ... [2023-04-03 00:58:32,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39058dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:32, skipping insertion in model container [2023-04-03 00:58:32,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:58:32" (1/1) ... [2023-04-03 00:58:32,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:58:32,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:58:32,908 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_product32.cil.c[17338,17351] [2023-04-03 00:58:32,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:58:32,925 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:58:32,996 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_product32.cil.c[17338,17351] [2023-04-03 00:58:32,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:58:33,010 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:58:33,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33 WrapperNode [2023-04-03 00:58:33,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:58:33,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:58:33,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:58:33,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:58:33,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (1/1) ... [2023-04-03 00:58:33,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (1/1) ... [2023-04-03 00:58:33,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (1/1) ... [2023-04-03 00:58:33,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (1/1) ... [2023-04-03 00:58:33,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (1/1) ... [2023-04-03 00:58:33,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (1/1) ... [2023-04-03 00:58:33,059 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (1/1) ... [2023-04-03 00:58:33,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (1/1) ... [2023-04-03 00:58:33,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:58:33,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:58:33,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:58:33,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:58:33,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (1/1) ... [2023-04-03 00:58:33,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:58:33,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:58:33,097 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 00:58:33,106 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 00:58:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:58:33,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 00:58:33,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 00:58:33,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 00:58:33,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:58:33,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 00:58:33,132 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 00:58:33,133 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:58:33,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:58:33,294 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:58:33,296 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:58:33,755 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:58:33,832 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:58:33,833 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 00:58:33,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:58:33 BoogieIcfgContainer [2023-04-03 00:58:33,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:58:33,838 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:58:33,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:58:33,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:58:33,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:58:32" (1/3) ... [2023-04-03 00:58:33,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f91095b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:58:33, skipping insertion in model container [2023-04-03 00:58:33,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:33" (2/3) ... [2023-04-03 00:58:33,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f91095b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:58:33, skipping insertion in model container [2023-04-03 00:58:33,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:58:33" (3/3) ... [2023-04-03 00:58:33,843 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product32.cil.c [2023-04-03 00:58:33,858 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:58:33,858 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:58:33,906 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:58:33,911 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;@1f08fdfc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:58:33,911 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:58:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand has 152 states, 70 states have (on average 1.2857142857142858) internal successors, (90), 86 states have internal predecessors, (90), 49 states have call successors, (49), 29 states have call predecessors, (49), 29 states have return successors, (49), 44 states have call predecessors, (49), 49 states have call successors, (49) [2023-04-03 00:58:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 00:58:33,924 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:33,927 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 00:58:33,928 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:33,934 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:33,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1227516676, now seen corresponding path program 1 times [2023-04-03 00:58:33,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:33,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396172957] [2023-04-03 00:58:33,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:33,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:34,088 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 00:58:34,089 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:34,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396172957] [2023-04-03 00:58:34,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396172957] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:34,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:34,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:58:34,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641698555] [2023-04-03 00:58:34,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:34,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:58:34,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:34,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:58:34,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:58:34,122 INFO L87 Difference]: Start difference. First operand has 152 states, 70 states have (on average 1.2857142857142858) internal successors, (90), 86 states have internal predecessors, (90), 49 states have call successors, (49), 29 states have call predecessors, (49), 29 states have return successors, (49), 44 states have call predecessors, (49), 49 states have call successors, (49) 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 00:58:34,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:34,186 INFO L93 Difference]: Finished difference Result 223 states and 276 transitions. [2023-04-03 00:58:34,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:58:34,190 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 00:58:34,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:34,217 INFO L225 Difference]: With dead ends: 223 [2023-04-03 00:58:34,217 INFO L226 Difference]: Without dead ends: 112 [2023-04-03 00:58:34,221 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 00:58:34,225 INFO L413 NwaCegarLoop]: 127 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:34,226 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 127 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:58:34,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2023-04-03 00:58:34,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2023-04-03 00:58:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 57 states have (on average 1.2456140350877194) internal successors, (71), 69 states have internal predecessors, (71), 33 states have call successors, (33), 26 states have call predecessors, (33), 21 states have return successors, (28), 23 states have call predecessors, (28), 28 states have call successors, (28) [2023-04-03 00:58:34,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 132 transitions. [2023-04-03 00:58:34,266 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 132 transitions. Word has length 42 [2023-04-03 00:58:34,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:34,266 INFO L495 AbstractCegarLoop]: Abstraction has 112 states and 132 transitions. [2023-04-03 00:58:34,266 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 00:58:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 132 transitions. [2023-04-03 00:58:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 00:58:34,269 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:34,269 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, 1] [2023-04-03 00:58:34,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:58:34,269 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:34,270 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:34,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1017249566, now seen corresponding path program 1 times [2023-04-03 00:58:34,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:34,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179140015] [2023-04-03 00:58:34,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:34,386 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 00:58:34,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:34,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179140015] [2023-04-03 00:58:34,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179140015] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:34,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:34,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:58:34,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237199700] [2023-04-03 00:58:34,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:34,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:58:34,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:34,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:58:34,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:58:34,389 INFO L87 Difference]: Start difference. First operand 112 states and 132 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 00:58:34,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:34,433 INFO L93 Difference]: Finished difference Result 171 states and 201 transitions. [2023-04-03 00:58:34,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:58:34,435 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 00:58:34,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:34,437 INFO L225 Difference]: With dead ends: 171 [2023-04-03 00:58:34,437 INFO L226 Difference]: Without dead ends: 104 [2023-04-03 00:58:34,437 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 00:58:34,438 INFO L413 NwaCegarLoop]: 107 mSDtfsCounter, 11 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:34,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 197 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:58:34,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-04-03 00:58:34,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2023-04-03 00:58:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 52 states have (on average 1.25) internal successors, (65), 64 states have internal predecessors, (65), 30 states have call successors, (30), 25 states have call predecessors, (30), 21 states have return successors, (26), 21 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-03 00:58:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions. [2023-04-03 00:58:34,449 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 43 [2023-04-03 00:58:34,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:34,449 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions. [2023-04-03 00:58:34,449 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 00:58:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2023-04-03 00:58:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 00:58:34,451 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:34,451 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:58:34,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:58:34,451 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:34,451 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:34,451 INFO L85 PathProgramCache]: Analyzing trace with hash -665178139, now seen corresponding path program 1 times [2023-04-03 00:58:34,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:34,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360185227] [2023-04-03 00:58:34,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:34,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:34,728 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 00:58:34,728 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:34,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360185227] [2023-04-03 00:58:34,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360185227] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:34,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:34,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:58:34,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570516483] [2023-04-03 00:58:34,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:34,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:58:34,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:34,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:58:34,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:58:34,730 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:58:35,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:35,016 INFO L93 Difference]: Finished difference Result 313 states and 379 transitions. [2023-04-03 00:58:35,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 00:58:35,016 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 47 [2023-04-03 00:58:35,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:35,024 INFO L225 Difference]: With dead ends: 313 [2023-04-03 00:58:35,024 INFO L226 Difference]: Without dead ends: 231 [2023-04-03 00:58:35,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 00:58:35,033 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 192 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 510 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:35,034 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 510 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 254 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 00:58:35,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2023-04-03 00:58:35,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 219. [2023-04-03 00:58:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 116 states have (on average 1.2844827586206897) internal successors, (149), 139 states have internal predecessors, (149), 59 states have call successors, (59), 49 states have call predecessors, (59), 43 states have return successors, (56), 43 states have call predecessors, (56), 55 states have call successors, (56) [2023-04-03 00:58:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 264 transitions. [2023-04-03 00:58:35,067 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 264 transitions. Word has length 47 [2023-04-03 00:58:35,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:35,067 INFO L495 AbstractCegarLoop]: Abstraction has 219 states and 264 transitions. [2023-04-03 00:58:35,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 00:58:35,068 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 264 transitions. [2023-04-03 00:58:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 00:58:35,069 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:35,069 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:58:35,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:58:35,070 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:35,070 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:35,070 INFO L85 PathProgramCache]: Analyzing trace with hash -1051717110, now seen corresponding path program 1 times [2023-04-03 00:58:35,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:35,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406358670] [2023-04-03 00:58:35,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:35,197 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 00:58:35,197 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:35,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406358670] [2023-04-03 00:58:35,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406358670] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:35,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:35,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 00:58:35,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478144530] [2023-04-03 00:58:35,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:35,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 00:58:35,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:35,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 00:58:35,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 00:58:35,199 INFO L87 Difference]: Start difference. First operand 219 states and 264 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 00:58:35,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:35,304 INFO L93 Difference]: Finished difference Result 361 states and 449 transitions. [2023-04-03 00:58:35,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 00:58:35,304 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-04-03 00:58:35,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:35,306 INFO L225 Difference]: With dead ends: 361 [2023-04-03 00:58:35,306 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 00:58:35,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-03 00:58:35,316 INFO L413 NwaCegarLoop]: 68 mSDtfsCounter, 69 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:35,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 235 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:58:35,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 00:58:35,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 00:58:35,319 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 00:58:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 00:58:35,320 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2023-04-03 00:58:35,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:35,320 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 00:58:35,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 00:58:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 00:58:35,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 00:58:35,323 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 00:58:35,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:58:35,325 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 00:58:35,808 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-04-03 00:58:35,809 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 540 548) no Hoare annotation was computed. [2023-04-03 00:58:35,810 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 540 548) the Hoare annotation is: true [2023-04-03 00:58:35,810 INFO L899 garLoopResultBuilder]: For program point L961(line 961) no Hoare annotation was computed. [2023-04-03 00:58:35,810 INFO L895 garLoopResultBuilder]: At program point L960(line 960) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:58:35,811 INFO L895 garLoopResultBuilder]: At program point L959(line 959) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:58:35,812 INFO L895 garLoopResultBuilder]: At program point L959-1(line 959) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:58:35,812 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 953 975) no Hoare annotation was computed. [2023-04-03 00:58:35,812 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 953 975) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:58:35,812 INFO L895 garLoopResultBuilder]: At program point L965(line 965) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~9 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:58:35,812 INFO L895 garLoopResultBuilder]: At program point L965-1(line 965) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~9 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:58:35,813 INFO L899 garLoopResultBuilder]: For program point L963(lines 963 970) no Hoare annotation was computed. [2023-04-03 00:58:35,814 INFO L899 garLoopResultBuilder]: For program point L963-1(lines 963 970) no Hoare annotation was computed. [2023-04-03 00:58:35,814 INFO L899 garLoopResultBuilder]: For program point L929(line 929) no Hoare annotation was computed. [2023-04-03 00:58:35,814 INFO L899 garLoopResultBuilder]: For program point L928(line 928) no Hoare annotation was computed. [2023-04-03 00:58:35,814 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 912 935) no Hoare annotation was computed. [2023-04-03 00:58:35,814 INFO L899 garLoopResultBuilder]: For program point L927(line 927) no Hoare annotation was computed. [2023-04-03 00:58:35,814 INFO L899 garLoopResultBuilder]: For program point L926(line 926) no Hoare annotation was computed. [2023-04-03 00:58:35,814 INFO L899 garLoopResultBuilder]: For program point L925(line 925) no Hoare annotation was computed. [2023-04-03 00:58:35,814 INFO L899 garLoopResultBuilder]: For program point L924(line 924) no Hoare annotation was computed. [2023-04-03 00:58:35,814 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 912 935) no Hoare annotation was computed. [2023-04-03 00:58:35,815 INFO L899 garLoopResultBuilder]: For program point L923(line 923) no Hoare annotation was computed. [2023-04-03 00:58:35,815 INFO L899 garLoopResultBuilder]: For program point L922(line 922) no Hoare annotation was computed. [2023-04-03 00:58:35,815 INFO L899 garLoopResultBuilder]: For program point L921(line 921) no Hoare annotation was computed. [2023-04-03 00:58:35,815 INFO L899 garLoopResultBuilder]: For program point L920(line 920) no Hoare annotation was computed. [2023-04-03 00:58:35,815 INFO L899 garLoopResultBuilder]: For program point L919(line 919) no Hoare annotation was computed. [2023-04-03 00:58:35,815 INFO L899 garLoopResultBuilder]: For program point L918(line 918) no Hoare annotation was computed. [2023-04-03 00:58:35,815 INFO L899 garLoopResultBuilder]: For program point L917(line 917) no Hoare annotation was computed. [2023-04-03 00:58:35,815 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 912 935) no Hoare annotation was computed. [2023-04-03 00:58:35,815 INFO L899 garLoopResultBuilder]: For program point L930(line 930) no Hoare annotation was computed. [2023-04-03 00:58:35,816 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 848 862) no Hoare annotation was computed. [2023-04-03 00:58:35,816 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 848 862) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-03 00:58:35,817 INFO L895 garLoopResultBuilder]: At program point L854(line 854) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 00:58:35,817 INFO L899 garLoopResultBuilder]: For program point L852(lines 852 858) no Hoare annotation was computed. [2023-04-03 00:58:35,817 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 829 847) the Hoare annotation is: true [2023-04-03 00:58:35,817 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 829 847) no Hoare annotation was computed. [2023-04-03 00:58:35,817 INFO L902 garLoopResultBuilder]: At program point L836(line 836) the Hoare annotation is: true [2023-04-03 00:58:35,817 INFO L899 garLoopResultBuilder]: For program point L836-1(line 836) no Hoare annotation was computed. [2023-04-03 00:58:35,817 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 526 532) no Hoare annotation was computed. [2023-04-03 00:58:35,817 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 526 532) the Hoare annotation is: true [2023-04-03 00:58:35,817 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-04-03 00:58:35,817 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-04-03 00:58:35,817 INFO L895 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,818 INFO L899 garLoopResultBuilder]: For program point L734-1(lines 715 739) no Hoare annotation was computed. [2023-04-03 00:58:35,818 INFO L895 garLoopResultBuilder]: At program point L729(line 729) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,818 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 715 739) no Hoare annotation was computed. [2023-04-03 00:58:35,818 INFO L895 garLoopResultBuilder]: At program point L725(line 725) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,818 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 731) no Hoare annotation was computed. [2023-04-03 00:58:35,818 INFO L895 garLoopResultBuilder]: At program point L721(line 721) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,818 INFO L899 garLoopResultBuilder]: For program point L721-1(line 721) no Hoare annotation was computed. [2023-04-03 00:58:35,818 INFO L899 garLoopResultBuilder]: For program point L719(lines 719 736) no Hoare annotation was computed. [2023-04-03 00:58:35,818 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 715 739) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,818 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 681 687) no Hoare annotation was computed. [2023-04-03 00:58:35,818 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 681 687) the Hoare annotation is: true [2023-04-03 00:58:35,818 INFO L895 garLoopResultBuilder]: At program point L632(line 632) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:58:35,818 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 582 649) no Hoare annotation was computed. [2023-04-03 00:58:35,818 INFO L899 garLoopResultBuilder]: For program point L630(lines 630 636) no Hoare annotation was computed. [2023-04-03 00:58:35,819 INFO L895 garLoopResultBuilder]: At program point L630-1(lines 622 637) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:58:35,819 INFO L899 garLoopResultBuilder]: For program point L593(lines 592 641) no Hoare annotation was computed. [2023-04-03 00:58:35,819 INFO L895 garLoopResultBuilder]: At program point L624(line 624) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:58:35,819 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 637) no Hoare annotation was computed. [2023-04-03 00:58:35,819 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 582 649) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:58:35,819 INFO L895 garLoopResultBuilder]: At program point L614(line 614) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:58:35,820 INFO L899 garLoopResultBuilder]: For program point L612(lines 612 618) no Hoare annotation was computed. [2023-04-03 00:58:35,822 INFO L899 garLoopResultBuilder]: For program point L612-1(lines 612 618) no Hoare annotation was computed. [2023-04-03 00:58:35,822 INFO L895 garLoopResultBuilder]: At program point L639(lines 592 641) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:58:35,822 INFO L895 garLoopResultBuilder]: At program point L604(line 604) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:58:35,824 INFO L899 garLoopResultBuilder]: For program point L602(lines 602 608) no Hoare annotation was computed. [2023-04-03 00:58:35,824 INFO L899 garLoopResultBuilder]: For program point L602-1(lines 602 608) no Hoare annotation was computed. [2023-04-03 00:58:35,824 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 582 649) no Hoare annotation was computed. [2023-04-03 00:58:35,824 INFO L895 garLoopResultBuilder]: At program point L642(lines 591 643) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 740 747) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 740 747) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 502 510) the Hoare annotation is: true [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 502 510) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 470 492) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 470 492) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point L753(line 753) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point L753-1(line 753) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 748 764) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 748 764) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point L759(line 759) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point L759-1(lines 748 764) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point L755(lines 755 761) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 493 501) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 493 501) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true [2023-04-03 00:58:35,825 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2023-04-03 00:58:35,825 INFO L895 garLoopResultBuilder]: At program point L670(line 670) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 00:58:35,825 INFO L895 garLoopResultBuilder]: At program point L668(lines 668 674) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:35,825 INFO L895 garLoopResultBuilder]: At program point L663(line 663) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 00:58:35,826 INFO L899 garLoopResultBuilder]: For program point L661(lines 660 679) no Hoare annotation was computed. [2023-04-03 00:58:35,826 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 657 680) no Hoare annotation was computed. [2023-04-03 00:58:35,826 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 657 680) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:35,826 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 657 680) no Hoare annotation was computed. [2023-04-03 00:58:35,826 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 900) no Hoare annotation was computed. [2023-04-03 00:58:35,826 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 882 911) no Hoare annotation was computed. [2023-04-03 00:58:35,826 INFO L902 garLoopResultBuilder]: At program point L896-1(lines 896 900) the Hoare annotation is: true [2023-04-03 00:58:35,826 INFO L902 garLoopResultBuilder]: At program point L892-2(lines 892 906) the Hoare annotation is: true [2023-04-03 00:58:35,826 INFO L902 garLoopResultBuilder]: At program point L888(line 888) the Hoare annotation is: true [2023-04-03 00:58:35,826 INFO L899 garLoopResultBuilder]: For program point L888-1(line 888) no Hoare annotation was computed. [2023-04-03 00:58:35,826 INFO L902 garLoopResultBuilder]: At program point L907(lines 882 911) the Hoare annotation is: true [2023-04-03 00:58:35,826 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 882 911) the Hoare annotation is: true [2023-04-03 00:58:35,826 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed. [2023-04-03 00:58:35,827 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2023-04-03 00:58:35,827 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 425 436) the Hoare annotation is: true [2023-04-03 00:58:35,827 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 863 870) no Hoare annotation was computed. [2023-04-03 00:58:35,827 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 863 870) the Hoare annotation is: true [2023-04-03 00:58:35,827 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2023-04-03 00:58:35,827 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2023-04-03 00:58:35,827 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 872 879) the Hoare annotation is: true [2023-04-03 00:58:35,827 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2023-04-03 00:58:35,827 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 872 879) no Hoare annotation was computed. [2023-04-03 00:58:35,827 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 533 539) the Hoare annotation is: true [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 533 539) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L895 garLoopResultBuilder]: At program point L703(line 703) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,828 INFO L895 garLoopResultBuilder]: At program point L699(line 699) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 705) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L895 garLoopResultBuilder]: At program point L695(line 695) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point L695-1(line 695) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point L693(lines 693 710) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 689 713) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 689 713) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,828 INFO L895 garLoopResultBuilder]: At program point L708(line 708) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point L708-1(lines 689 713) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 784 792) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 784 792) the Hoare annotation is: true [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point L823(line 823) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point L823-1(line 823) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 793 828) no Hoare annotation was computed. [2023-04-03 00:58:35,828 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 793 828) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 943 952) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 943 952) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 943 952) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 773 783) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L902 garLoopResultBuilder]: At program point L778(line 778) the Hoare annotation is: true [2023-04-03 00:58:35,829 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 773 783) the Hoare annotation is: true [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point L778-1(line 778) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 765 772) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 765 772) the Hoare annotation is: true [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-04-03 00:58:35,829 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-04-03 00:58:35,830 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-04-03 00:58:35,830 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-04-03 00:58:35,830 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-04-03 00:58:35,830 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 516 525) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 516 525) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 936 942) no Hoare annotation was computed. [2023-04-03 00:58:35,832 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 936 942) the Hoare annotation is: true [2023-04-03 00:58:35,832 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:58:35,833 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 00:58:35,833 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 00:58:35,833 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:58:35,833 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 552 576) no Hoare annotation was computed. [2023-04-03 00:58:35,833 INFO L895 garLoopResultBuilder]: At program point L566(line 566) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 00:58:35,833 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 570) no Hoare annotation was computed. [2023-04-03 00:58:35,833 INFO L902 garLoopResultBuilder]: At program point L562(line 562) the Hoare annotation is: true [2023-04-03 00:58:35,833 INFO L899 garLoopResultBuilder]: For program point L562-1(line 562) no Hoare annotation was computed. [2023-04-03 00:58:35,833 INFO L899 garLoopResultBuilder]: For program point L560(lines 560 573) no Hoare annotation was computed. [2023-04-03 00:58:35,833 INFO L899 garLoopResultBuilder]: For program point L560-1(lines 552 576) no Hoare annotation was computed. [2023-04-03 00:58:35,833 INFO L902 garLoopResultBuilder]: At program point L558(line 558) the Hoare annotation is: true [2023-04-03 00:58:35,833 INFO L899 garLoopResultBuilder]: For program point L558-1(line 558) no Hoare annotation was computed. [2023-04-03 00:58:35,834 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 552 576) the Hoare annotation is: true [2023-04-03 00:58:35,837 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 00:58:35,839 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 00:58:35,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 12:58:35 BoogieIcfgContainer [2023-04-03 00:58:35,856 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 00:58:35,857 INFO L158 Benchmark]: Toolchain (without parser) took 3179.09ms. Allocated memory is still 241.2MB. Free memory was 189.3MB in the beginning and 136.5MB in the end (delta: 52.8MB). Peak memory consumption was 53.0MB. Max. memory is 8.0GB. [2023-04-03 00:58:35,857 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 143.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 00:58:35,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.70ms. Allocated memory is still 241.2MB. Free memory was 189.1MB in the beginning and 170.4MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 00:58:35,857 INFO L158 Benchmark]: Boogie Preprocessor took 52.07ms. Allocated memory is still 241.2MB. Free memory was 170.4MB in the beginning and 167.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 00:58:35,858 INFO L158 Benchmark]: RCFGBuilder took 771.63ms. Allocated memory is still 241.2MB. Free memory was 166.8MB in the beginning and 156.2MB in the end (delta: 10.7MB). Peak memory consumption was 16.0MB. Max. memory is 8.0GB. [2023-04-03 00:58:35,858 INFO L158 Benchmark]: TraceAbstraction took 2018.12ms. Allocated memory is still 241.2MB. Free memory was 155.6MB in the beginning and 136.5MB in the end (delta: 19.1MB). Peak memory consumption was 19.1MB. Max. memory is 8.0GB. [2023-04-03 00:58:35,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 143.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 332.70ms. Allocated memory is still 241.2MB. Free memory was 189.1MB in the beginning and 170.4MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 52.07ms. Allocated memory is still 241.2MB. Free memory was 170.4MB in the beginning and 167.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 771.63ms. Allocated memory is still 241.2MB. Free memory was 166.8MB in the beginning and 156.2MB in the end (delta: 10.7MB). Peak memory consumption was 16.0MB. Max. memory is 8.0GB. * TraceAbstraction took 2018.12ms. Allocated memory is still 241.2MB. Free memory was 155.6MB in the beginning and 136.5MB in the end (delta: 19.1MB). Peak memory consumption was 19.1MB. 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: 876]: 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 42 procedures, 195 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 279 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 272 mSDsluCounter, 1069 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 645 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 390 IncrementalHoareTripleChecker+Invalid, 402 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 424 mSDtfsCounter, 390 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=219occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 332 PreInvPairs, 356 NumberOfFragments, 440 HoareAnnotationTreeSize, 332 FomulaSimplifications, 25 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 61 FomulaSimplificationsInter, 730 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 274 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: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 00:58:35,885 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...