/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_spec5_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:09:00,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:09:00,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:09:00,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:09:00,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:09:00,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:09:00,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:09:00,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:09:00,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:09:00,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:09:00,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:09:00,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:09:00,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:09:00,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:09:00,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:09:00,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:09:00,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:09:00,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:09:00,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:09:00,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:09:00,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:09:00,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:09:00,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:09:00,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:09:00,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:09:00,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:09:00,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:09:00,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:09:00,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:09:00,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:09:00,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:09:00,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:09:00,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:09:00,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:09:00,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:09:00,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:09:00,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:09:00,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:09:00,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:09:00,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:09:00,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:09:00,417 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 01:09:00,431 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:09:00,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:09:00,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:09:00,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:09:00,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:09:00,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:09:00,435 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:09:00,435 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:09:00,435 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:09:00,435 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:09:00,435 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:09:00,436 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:09:00,436 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:09:00,436 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:09:00,436 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:09:00,436 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:09:00,436 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:09:00,436 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:09:00,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:09:00,437 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:09:00,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:09:00,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:09:00,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:09:00,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:09:00,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:09:00,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:09:00,438 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:09:00,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:09:00,438 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:09:00,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:09:00,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:09:00,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:09:00,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:09:00,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:09:00,438 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:09:00,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:09:00,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:09:00,439 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:09:00,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:09:00,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:09:00,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:09:00,439 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:09:00,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:09:00,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:09:00,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:09:00,662 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:09:00,662 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:09:00,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2023-04-03 01:09:01,579 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:09:01,743 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:09:01,744 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2023-04-03 01:09:01,751 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dbc4cd1/ea7aaacf589f4b34b35286a1769cacb1/FLAGbdd634b25 [2023-04-03 01:09:01,760 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40dbc4cd1/ea7aaacf589f4b34b35286a1769cacb1 [2023-04-03 01:09:01,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:09:01,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:09:01,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:09:01,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:09:01,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:09:01,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:09:01" (1/1) ... [2023-04-03 01:09:01,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291d0785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:01, skipping insertion in model container [2023-04-03 01:09:01,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:09:01" (1/1) ... [2023-04-03 01:09:01,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:09:01,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:09:01,912 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_spec5_product29.cil.c[2141,2154] [2023-04-03 01:09:01,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:09:01,973 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:09:01,997 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_spec5_product29.cil.c[2141,2154] [2023-04-03 01:09:02,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:09:02,050 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:09:02,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02 WrapperNode [2023-04-03 01:09:02,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:09:02,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:09:02,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:09:02,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:09:02,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (1/1) ... [2023-04-03 01:09:02,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (1/1) ... [2023-04-03 01:09:02,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (1/1) ... [2023-04-03 01:09:02,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (1/1) ... [2023-04-03 01:09:02,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (1/1) ... [2023-04-03 01:09:02,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (1/1) ... [2023-04-03 01:09:02,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (1/1) ... [2023-04-03 01:09:02,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (1/1) ... [2023-04-03 01:09:02,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:09:02,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:09:02,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:09:02,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:09:02,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (1/1) ... [2023-04-03 01:09:02,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:09:02,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:09:02,166 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 01:09:02,173 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 01:09:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:09:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:09:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:09:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:09:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:09:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:09:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:09:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:09:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:09:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:09:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:09:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:09:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:09:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:09:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:09:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:09:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:09:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:09:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:09:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:09:02,201 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:09:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:09:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:09:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:09:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:09:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:09:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:09:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:09:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:09:02,331 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:09:02,333 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:09:02,737 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:09:02,858 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:09:02,858 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:09:02,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:02 BoogieIcfgContainer [2023-04-03 01:09:02,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:09:02,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:09:02,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:09:02,868 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:09:02,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:09:01" (1/3) ... [2023-04-03 01:09:02,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27af6b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:02, skipping insertion in model container [2023-04-03 01:09:02,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:02" (2/3) ... [2023-04-03 01:09:02,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27af6b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:02, skipping insertion in model container [2023-04-03 01:09:02,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:02" (3/3) ... [2023-04-03 01:09:02,869 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product29.cil.c [2023-04-03 01:09:02,881 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:09:02,881 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:09:02,924 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:09:02,929 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;@32c48912, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:09:02,930 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:09:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand has 152 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 82 states have internal predecessors, (87), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) [2023-04-03 01:09:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:09:02,943 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:02,946 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:09:02,947 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:02,958 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:02,958 INFO L85 PathProgramCache]: Analyzing trace with hash -765883894, now seen corresponding path program 1 times [2023-04-03 01:09:02,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:02,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911158397] [2023-04-03 01:09:02,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:02,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:03,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:09:03,158 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:03,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911158397] [2023-04-03 01:09:03,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911158397] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:03,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:03,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:09:03,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209589227] [2023-04-03 01:09:03,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:03,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:09:03,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:03,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:09:03,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:09:03,200 INFO L87 Difference]: Start difference. First operand has 152 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 82 states have internal predecessors, (87), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:09:03,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:03,249 INFO L93 Difference]: Finished difference Result 220 states and 267 transitions. [2023-04-03 01:09:03,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:09:03,250 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-03 01:09:03,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:03,257 INFO L225 Difference]: With dead ends: 220 [2023-04-03 01:09:03,257 INFO L226 Difference]: Without dead ends: 112 [2023-04-03 01:09:03,261 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 01:09:03,265 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:03,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 122 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:09:03,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2023-04-03 01:09:03,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2023-04-03 01:09:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 56 states have (on average 1.2142857142857142) internal successors, (68), 65 states have internal predecessors, (68), 33 states have call successors, (33), 27 states have call predecessors, (33), 22 states have return successors, (28), 24 states have call predecessors, (28), 28 states have call successors, (28) [2023-04-03 01:09:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2023-04-03 01:09:03,314 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 52 [2023-04-03 01:09:03,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:03,315 INFO L495 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2023-04-03 01:09:03,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:09:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2023-04-03 01:09:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:09:03,317 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:03,317 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:09:03,317 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:09:03,317 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:03,318 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:03,318 INFO L85 PathProgramCache]: Analyzing trace with hash -710861226, now seen corresponding path program 1 times [2023-04-03 01:09:03,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:03,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937928205] [2023-04-03 01:09:03,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:03,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:09:03,419 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:03,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937928205] [2023-04-03 01:09:03,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937928205] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:03,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:03,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:09:03,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357039341] [2023-04-03 01:09:03,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:03,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:09:03,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:03,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:09:03,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:09:03,421 INFO L87 Difference]: Start difference. First operand 112 states and 129 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:09:03,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:03,472 INFO L93 Difference]: Finished difference Result 178 states and 206 transitions. [2023-04-03 01:09:03,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:09:03,474 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-03 01:09:03,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:03,475 INFO L225 Difference]: With dead ends: 178 [2023-04-03 01:09:03,475 INFO L226 Difference]: Without dead ends: 104 [2023-04-03 01:09:03,476 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 01:09:03,476 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 7 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:03,477 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 194 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:09:03,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-04-03 01:09:03,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2023-04-03 01:09:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 51 states have (on average 1.2156862745098038) internal successors, (62), 60 states have internal predecessors, (62), 30 states have call successors, (30), 26 states have call predecessors, (30), 22 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-03 01:09:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2023-04-03 01:09:03,484 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 53 [2023-04-03 01:09:03,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:03,485 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2023-04-03 01:09:03,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:09:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2023-04-03 01:09:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:09:03,486 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:03,486 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:09:03,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:09:03,486 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:03,487 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:03,487 INFO L85 PathProgramCache]: Analyzing trace with hash 292276168, now seen corresponding path program 1 times [2023-04-03 01:09:03,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:03,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029393821] [2023-04-03 01:09:03,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:09:03,579 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:03,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029393821] [2023-04-03 01:09:03,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029393821] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:03,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:03,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:09:03,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745274758] [2023-04-03 01:09:03,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:03,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:09:03,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:03,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:09:03,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:09:03,580 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:09:03,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:03,608 INFO L93 Difference]: Finished difference Result 183 states and 212 transitions. [2023-04-03 01:09:03,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:09:03,609 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 55 [2023-04-03 01:09:03,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:03,612 INFO L225 Difference]: With dead ends: 183 [2023-04-03 01:09:03,612 INFO L226 Difference]: Without dead ends: 104 [2023-04-03 01:09:03,613 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 01:09:03,614 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 93 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:03,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 101 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:09:03,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-04-03 01:09:03,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2023-04-03 01:09:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 51 states have (on average 1.196078431372549) internal successors, (61), 59 states have internal predecessors, (61), 30 states have call successors, (30), 26 states have call predecessors, (30), 22 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-03 01:09:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 117 transitions. [2023-04-03 01:09:03,624 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 117 transitions. Word has length 55 [2023-04-03 01:09:03,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:03,625 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 117 transitions. [2023-04-03 01:09:03,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:09:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 117 transitions. [2023-04-03 01:09:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-04-03 01:09:03,627 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:03,627 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:09:03,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:09:03,627 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:03,627 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:03,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1981387893, now seen corresponding path program 1 times [2023-04-03 01:09:03,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:03,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583123208] [2023-04-03 01:09:03,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:03,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:09:03,872 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:03,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583123208] [2023-04-03 01:09:03,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583123208] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:03,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:03,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:09:03,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694062406] [2023-04-03 01:09:03,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:03,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:09:03,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:03,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:09:03,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:09:03,875 INFO L87 Difference]: Start difference. First operand 104 states and 117 transitions. Second operand has 7 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 01:09:04,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:04,102 INFO L93 Difference]: Finished difference Result 154 states and 179 transitions. [2023-04-03 01:09:04,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:09:04,102 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) Word has length 68 [2023-04-03 01:09:04,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:04,105 INFO L225 Difference]: With dead ends: 154 [2023-04-03 01:09:04,105 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:09:04,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:09:04,109 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 59 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:04,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 120 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:09:04,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:09:04,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:09:04,110 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 01:09:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:09:04,110 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2023-04-03 01:09:04,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:04,110 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:09:04,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-03 01:09:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:09:04,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:09:04,112 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:09:04,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:09:04,114 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:09:04,421 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:09:04,421 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point L639-2(lines 639 660) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point L661(lines 638 662) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 614 669) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 614 669) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point L645(lines 645 649) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point L702(lines 702 706) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point L696-2(lines 696 721) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 670 729) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point L722(lines 695 723) no Hoare annotation was computed. [2023-04-03 01:09:04,422 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-04-03 01:09:04,423 INFO L899 garLoopResultBuilder]: For program point L715-1(line 715) no Hoare annotation was computed. [2023-04-03 01:09:04,423 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 670 729) no Hoare annotation was computed. [2023-04-03 01:09:04,423 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 670 729) no Hoare annotation was computed. [2023-04-03 01:09:04,423 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:09:04,423 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:09:04,424 INFO L895 garLoopResultBuilder]: At program point L282(line 282) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,425 INFO L895 garLoopResultBuilder]: At program point L282-1(line 282) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,425 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 270 292) no Hoare annotation was computed. [2023-04-03 01:09:04,425 INFO L899 garLoopResultBuilder]: For program point L280(lines 280 287) no Hoare annotation was computed. [2023-04-03 01:09:04,425 INFO L899 garLoopResultBuilder]: For program point L280-1(lines 280 287) no Hoare annotation was computed. [2023-04-03 01:09:04,425 INFO L899 garLoopResultBuilder]: For program point L278(line 278) no Hoare annotation was computed. [2023-04-03 01:09:04,425 INFO L895 garLoopResultBuilder]: At program point L277(line 277) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,426 INFO L895 garLoopResultBuilder]: At program point L276(line 276) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,426 INFO L895 garLoopResultBuilder]: At program point L276-1(line 276) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,426 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 270 292) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,426 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 226 249) no Hoare annotation was computed. [2023-04-03 01:09:04,426 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 226 249) no Hoare annotation was computed. [2023-04-03 01:09:04,427 INFO L899 garLoopResultBuilder]: For program point L244(line 244) no Hoare annotation was computed. [2023-04-03 01:09:04,427 INFO L899 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2023-04-03 01:09:04,427 INFO L899 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point L240(line 240) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point L239(line 239) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point L238(line 238) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point L236(line 236) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point L235(line 235) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 226 249) no Hoare annotation was computed. [2023-04-03 01:09:04,428 INFO L899 garLoopResultBuilder]: For program point L233(line 233) no Hoare annotation was computed. [2023-04-03 01:09:04,429 INFO L899 garLoopResultBuilder]: For program point L232(line 232) no Hoare annotation was computed. [2023-04-03 01:09:04,429 INFO L899 garLoopResultBuilder]: For program point L231(line 231) no Hoare annotation was computed. [2023-04-03 01:09:04,429 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 477 495) the Hoare annotation is: true [2023-04-03 01:09:04,433 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 477 495) no Hoare annotation was computed. [2023-04-03 01:09:04,434 INFO L902 garLoopResultBuilder]: At program point L484(line 484) the Hoare annotation is: true [2023-04-03 01:09:04,434 INFO L899 garLoopResultBuilder]: For program point L484-1(line 484) no Hoare annotation was computed. [2023-04-03 01:09:04,434 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:09:04,434 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:09:04,434 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 881 926) no Hoare annotation was computed. [2023-04-03 01:09:04,434 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 881 926) no Hoare annotation was computed. [2023-04-03 01:09:04,434 INFO L895 garLoopResultBuilder]: At program point L382(line 382) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,434 INFO L899 garLoopResultBuilder]: For program point L382-1(lines 363 387) no Hoare annotation was computed. [2023-04-03 01:09:04,434 INFO L895 garLoopResultBuilder]: At program point L377(line 377) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,435 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 363 387) no Hoare annotation was computed. [2023-04-03 01:09:04,435 INFO L895 garLoopResultBuilder]: At program point L373(line 373) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,435 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 379) no Hoare annotation was computed. [2023-04-03 01:09:04,435 INFO L895 garLoopResultBuilder]: At program point L369(line 369) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,435 INFO L899 garLoopResultBuilder]: For program point L369-1(line 369) no Hoare annotation was computed. [2023-04-03 01:09:04,435 INFO L899 garLoopResultBuilder]: For program point L367(lines 367 384) no Hoare annotation was computed. [2023-04-03 01:09:04,437 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 363 387) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,438 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 329 335) no Hoare annotation was computed. [2023-04-03 01:09:04,438 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 329 335) the Hoare annotation is: true [2023-04-03 01:09:04,438 INFO L895 garLoopResultBuilder]: At program point L543-2(lines 537 548) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,438 INFO L899 garLoopResultBuilder]: For program point L508(lines 507 552) no Hoare annotation was computed. [2023-04-03 01:09:04,438 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 497 560) no Hoare annotation was computed. [2023-04-03 01:09:04,438 INFO L895 garLoopResultBuilder]: At program point L529(line 529) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,438 INFO L899 garLoopResultBuilder]: For program point L527(lines 527 533) no Hoare annotation was computed. [2023-04-03 01:09:04,438 INFO L899 garLoopResultBuilder]: For program point L527-1(lines 527 533) no Hoare annotation was computed. [2023-04-03 01:09:04,438 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 497 560) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,439 INFO L895 garLoopResultBuilder]: At program point L519(line 519) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,439 INFO L895 garLoopResultBuilder]: At program point L550(lines 507 552) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,439 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 523) no Hoare annotation was computed. [2023-04-03 01:09:04,439 INFO L899 garLoopResultBuilder]: For program point L517-1(lines 517 523) no Hoare annotation was computed. [2023-04-03 01:09:04,439 INFO L895 garLoopResultBuilder]: At program point L553(lines 506 554) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,439 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 497 560) no Hoare annotation was computed. [2023-04-03 01:09:04,440 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 388 395) no Hoare annotation was computed. [2023-04-03 01:09:04,442 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 388 395) no Hoare annotation was computed. [2023-04-03 01:09:04,442 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 183 191) the Hoare annotation is: true [2023-04-03 01:09:04,443 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 183 191) no Hoare annotation was computed. [2023-04-03 01:09:04,443 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 151 173) no Hoare annotation was computed. [2023-04-03 01:09:04,443 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 151 173) no Hoare annotation was computed. [2023-04-03 01:09:04,443 INFO L899 garLoopResultBuilder]: For program point L401(line 401) no Hoare annotation was computed. [2023-04-03 01:09:04,443 INFO L899 garLoopResultBuilder]: For program point L401-1(line 401) no Hoare annotation was computed. [2023-04-03 01:09:04,443 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 396 412) no Hoare annotation was computed. [2023-04-03 01:09:04,443 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 396 412) no Hoare annotation was computed. [2023-04-03 01:09:04,443 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-04-03 01:09:04,444 INFO L899 garLoopResultBuilder]: For program point L407-1(lines 396 412) no Hoare annotation was computed. [2023-04-03 01:09:04,444 INFO L899 garLoopResultBuilder]: For program point L403(lines 403 409) no Hoare annotation was computed. [2023-04-03 01:09:04,444 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 182) the Hoare annotation is: true [2023-04-03 01:09:04,444 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 174 182) no Hoare annotation was computed. [2023-04-03 01:09:04,444 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 142 150) the Hoare annotation is: true [2023-04-03 01:09:04,444 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 142 150) no Hoare annotation was computed. [2023-04-03 01:09:04,444 INFO L895 garLoopResultBuilder]: At program point L318(line 318) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,444 INFO L895 garLoopResultBuilder]: At program point L316(lines 316 322) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,444 INFO L895 garLoopResultBuilder]: At program point L311(line 311) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,444 INFO L899 garLoopResultBuilder]: For program point L309(lines 305 327) no Hoare annotation was computed. [2023-04-03 01:09:04,444 INFO L899 garLoopResultBuilder]: For program point L307(lines 305 327) no Hoare annotation was computed. [2023-04-03 01:09:04,444 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 302 328) no Hoare annotation was computed. [2023-04-03 01:09:04,444 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 302 328) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,445 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 302 328) no Hoare annotation was computed. [2023-04-03 01:09:04,445 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 195 224) no Hoare annotation was computed. [2023-04-03 01:09:04,445 INFO L902 garLoopResultBuilder]: At program point L220(lines 195 224) the Hoare annotation is: true [2023-04-03 01:09:04,446 INFO L899 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2023-04-03 01:09:04,446 INFO L899 garLoopResultBuilder]: For program point L209(lines 209 213) no Hoare annotation was computed. [2023-04-03 01:09:04,446 INFO L902 garLoopResultBuilder]: At program point L209-1(lines 209 213) the Hoare annotation is: true [2023-04-03 01:09:04,446 INFO L902 garLoopResultBuilder]: At program point L205-2(lines 205 219) the Hoare annotation is: true [2023-04-03 01:09:04,446 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 195 224) the Hoare annotation is: true [2023-04-03 01:09:04,447 INFO L902 garLoopResultBuilder]: At program point L201(line 201) the Hoare annotation is: true [2023-04-03 01:09:04,447 INFO L899 garLoopResultBuilder]: For program point L201-1(line 201) no Hoare annotation was computed. [2023-04-03 01:09:04,447 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 106 117) no Hoare annotation was computed. [2023-04-03 01:09:04,447 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 106 117) the Hoare annotation is: true [2023-04-03 01:09:04,447 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 118 129) no Hoare annotation was computed. [2023-04-03 01:09:04,447 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 129) the Hoare annotation is: true [2023-04-03 01:09:04,447 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 88 95) the Hoare annotation is: true [2023-04-03 01:09:04,447 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2023-04-03 01:09:04,447 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 88 95) no Hoare annotation was computed. [2023-04-03 01:09:04,447 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:09:04,448 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:09:04,448 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 929 936) no Hoare annotation was computed. [2023-04-03 01:09:04,448 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 929 936) the Hoare annotation is: true [2023-04-03 01:09:04,448 INFO L899 garLoopResultBuilder]: For program point L942(line 942) no Hoare annotation was computed. [2023-04-03 01:09:04,448 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 937 946) no Hoare annotation was computed. [2023-04-03 01:09:04,448 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 937 946) the Hoare annotation is: true [2023-04-03 01:09:04,448 INFO L899 garLoopResultBuilder]: For program point L960(lines 960 966) no Hoare annotation was computed. [2023-04-03 01:09:04,448 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 969) no Hoare annotation was computed. [2023-04-03 01:09:04,448 INFO L902 garLoopResultBuilder]: At program point L957(line 957) the Hoare annotation is: true [2023-04-03 01:09:04,448 INFO L899 garLoopResultBuilder]: For program point L957-1(line 957) no Hoare annotation was computed. [2023-04-03 01:09:04,448 INFO L899 garLoopResultBuilder]: For program point L955(lines 955 972) no Hoare annotation was computed. [2023-04-03 01:09:04,448 INFO L899 garLoopResultBuilder]: For program point L955-1(lines 947 975) no Hoare annotation was computed. [2023-04-03 01:09:04,449 INFO L902 garLoopResultBuilder]: At program point L953(line 953) the Hoare annotation is: true [2023-04-03 01:09:04,449 INFO L899 garLoopResultBuilder]: For program point L953-1(line 953) no Hoare annotation was computed. [2023-04-03 01:09:04,449 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 947 975) no Hoare annotation was computed. [2023-04-03 01:09:04,449 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 947 975) the Hoare annotation is: true [2023-04-03 01:09:04,449 INFO L895 garLoopResultBuilder]: At program point L962(line 962) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 0))) [2023-04-03 01:09:04,449 INFO L895 garLoopResultBuilder]: At program point L351(line 351) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,449 INFO L895 garLoopResultBuilder]: At program point L347(line 347) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,449 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 353) no Hoare annotation was computed. [2023-04-03 01:09:04,449 INFO L895 garLoopResultBuilder]: At program point L343(line 343) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:09:04,449 INFO L899 garLoopResultBuilder]: For program point L343-1(line 343) no Hoare annotation was computed. [2023-04-03 01:09:04,449 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 358) no Hoare annotation was computed. [2023-04-03 01:09:04,449 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 337 361) no Hoare annotation was computed. [2023-04-03 01:09:04,449 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 337 361) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,449 INFO L895 garLoopResultBuilder]: At program point L356(line 356) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,450 INFO L899 garLoopResultBuilder]: For program point L356-1(lines 337 361) no Hoare annotation was computed. [2023-04-03 01:09:04,450 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 432 440) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 432 440) the Hoare annotation is: true [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point L471-1(line 471) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 441 476) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 441 476) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 568 613) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 568 613) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 259 269) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 259 269) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,451 INFO L895 garLoopResultBuilder]: At program point L264(line 264) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 259 269) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 421 431) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L902 garLoopResultBuilder]: At program point L426(line 426) the Hoare annotation is: true [2023-04-03 01:09:04,451 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 421 431) the Hoare annotation is: true [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point L426-1(line 426) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 413 420) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 413 420) the Hoare annotation is: true [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 835 880) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 835 880) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:09:04,451 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L797(line 797) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L797-1(line 797) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 760) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L781-2(lines 781 801) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 732 834) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 732 834) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L802(lines 780 803) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L761(lines 761 777) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 732 834) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L782(lines 781 801) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L813(line 813) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L813-1(line 813) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point L778(lines 778 819) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 130 141) the Hoare annotation is: true [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 130 141) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 250 256) no Hoare annotation was computed. [2023-04-03 01:09:04,452 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 250 256) the Hoare annotation is: true [2023-04-03 01:09:04,452 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,453 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~systemActive~0)) [2023-04-03 01:09:04,453 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:09:04,453 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:09:04,455 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:09:04,456 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:09:04,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:09:04 BoogieIcfgContainer [2023-04-03 01:09:04,468 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:09:04,468 INFO L158 Benchmark]: Toolchain (without parser) took 2705.11ms. Allocated memory is still 240.1MB. Free memory was 187.0MB in the beginning and 154.4MB in the end (delta: 32.6MB). Peak memory consumption was 33.7MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,469 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 182.5MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:09:04,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.64ms. Allocated memory is still 240.1MB. Free memory was 186.5MB in the beginning and 167.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,469 INFO L158 Benchmark]: Boogie Preprocessor took 82.28ms. Allocated memory is still 240.1MB. Free memory was 167.6MB in the beginning and 164.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,469 INFO L158 Benchmark]: RCFGBuilder took 727.45ms. Allocated memory is still 240.1MB. Free memory was 164.5MB in the beginning and 201.4MB in the end (delta: -37.0MB). Peak memory consumption was 63.7MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,469 INFO L158 Benchmark]: TraceAbstraction took 1603.01ms. Allocated memory is still 240.1MB. Free memory was 200.9MB in the beginning and 154.4MB in the end (delta: 46.5MB). Peak memory consumption was 46.5MB. Max. memory is 8.0GB. [2023-04-03 01:09:04,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 182.5MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 286.64ms. Allocated memory is still 240.1MB. Free memory was 186.5MB in the beginning and 167.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 82.28ms. Allocated memory is still 240.1MB. Free memory was 167.6MB in the beginning and 164.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 727.45ms. Allocated memory is still 240.1MB. Free memory was 164.5MB in the beginning and 201.4MB in the end (delta: -37.0MB). Peak memory consumption was 63.7MB. Max. memory is 8.0GB. * TraceAbstraction took 1603.01ms. Allocated memory is still 240.1MB. Free memory was 200.9MB in the beginning and 154.4MB in the end (delta: 46.5MB). Peak memory consumption was 46.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 92]: 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, 193 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 162 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 159 mSDsluCounter, 537 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 179 mSDsCounter, 58 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 259 IncrementalHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 58 mSolverCounterUnsat, 358 mSDtfsCounter, 259 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 231 PreInvPairs, 238 NumberOfFragments, 347 HoareAnnotationTreeSize, 231 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 60 FomulaSimplificationsInter, 332 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 224 ConstructedInterpolants, 0 QuantifiedInterpolants, 360 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 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: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || systemActive < 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: systemActive < 1 || !(\old(pumpRunning) == 0) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:09:04,491 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...