/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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:09:03,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:09:03,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:09:03,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:09:03,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:09:03,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:09:03,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:09:03,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:09:03,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:09:03,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:09:03,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:09:03,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:09:03,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:09:03,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:09:03,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:09:03,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:09:03,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:09:03,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:09:03,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:09:03,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:09:03,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:09:03,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:09:03,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:09:03,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:09:03,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:09:03,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:09:03,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:09:03,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:09:03,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:09:03,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:09:03,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:09:03,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:09:03,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:09:03,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:09:03,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:09:03,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:09:03,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:09:03,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:09:03,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:09:03,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:09:03,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:09:03,487 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 01:09:03,520 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:09:03,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:09:03,521 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:09:03,521 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:09:03,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:09:03,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:09:03,522 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:09:03,522 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:09:03,522 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:09:03,522 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:09:03,523 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:09:03,523 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:09:03,523 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:09:03,523 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:09:03,523 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:09:03,524 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:09:03,524 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:09:03,524 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:09:03,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:09:03,525 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:09:03,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:09:03,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:09:03,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:09:03,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:09:03,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:09:03,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:09:03,526 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:09:03,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:09:03,526 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:09:03,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:09:03,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:09:03,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:09:03,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:09:03,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:09:03,527 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:09:03,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:09:03,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:09:03,528 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:09:03,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:09:03,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:09:03,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:09:03,528 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:09:03,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:09:03,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:09:03,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:09:03,751 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:09:03,751 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:09:03,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2023-04-03 01:09:04,904 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:09:05,173 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:09:05,173 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product31.cil.c [2023-04-03 01:09:05,183 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b92392ab/1fa95dcabe26416f9a7299e22d60bc3a/FLAGdb9118015 [2023-04-03 01:09:05,476 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b92392ab/1fa95dcabe26416f9a7299e22d60bc3a [2023-04-03 01:09:05,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:09:05,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:09:05,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:09:05,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:09:05,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:09:05,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481cf883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05, skipping insertion in model container [2023-04-03 01:09:05,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:09:05,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:09:05,652 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_product31.cil.c[1605,1618] [2023-04-03 01:09:05,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:09:05,782 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:09:05,793 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_product31.cil.c[1605,1618] [2023-04-03 01:09:05,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:09:05,896 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:09:05,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05 WrapperNode [2023-04-03 01:09:05,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:09:05,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:09:05,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:09:05,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:09:05,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,951 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:09:05,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:09:05,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:09:05,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:09:05,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (1/1) ... [2023-04-03 01:09:05,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:09:05,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:09:05,999 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 01:09:06,001 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 01:09:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:09:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:09:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:09:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:09:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:09:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:09:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:09:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:09:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:09:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:09:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:09:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:09:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:09:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:09:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:09:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:09:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:09:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:09:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:09:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:09:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:09:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:09:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:09:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:09:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:09:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:09:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:09:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:09:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:09:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:09:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:09:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:09:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:09:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:09:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:09:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:09:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:09:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:09:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:09:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:09:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:09:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:09:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:09:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:09:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:09:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:09:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:09:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:09:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:09:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:09:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:09:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:09:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:09:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:09:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:09:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:09:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:09:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:09:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:09:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:09:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:09:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:09:06,222 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:09:06,225 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:09:06,772 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:09:06,913 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:09:06,913 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:09:06,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:06 BoogieIcfgContainer [2023-04-03 01:09:06,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:09:06,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:09:06,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:09:06,923 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:09:06,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:09:05" (1/3) ... [2023-04-03 01:09:06,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@489931f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:06, skipping insertion in model container [2023-04-03 01:09:06,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:05" (2/3) ... [2023-04-03 01:09:06,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@489931f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:06, skipping insertion in model container [2023-04-03 01:09:06,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:06" (3/3) ... [2023-04-03 01:09:06,925 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2023-04-03 01:09:06,939 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:09:06,939 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:09:06,983 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:09:06,988 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;@5ae820ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:09:06,988 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:09:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand has 159 states, 73 states have (on average 1.2876712328767124) internal successors, (94), 88 states have internal predecessors, (94), 51 states have call successors, (51), 31 states have call predecessors, (51), 31 states have return successors, (51), 47 states have call predecessors, (51), 51 states have call successors, (51) [2023-04-03 01:09:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:09:07,001 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:07,001 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 01:09:07,002 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:07,006 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:07,006 INFO L85 PathProgramCache]: Analyzing trace with hash -537631410, now seen corresponding path program 1 times [2023-04-03 01:09:07,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:07,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825907876] [2023-04-03 01:09:07,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:07,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:07,230 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 01:09:07,231 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:07,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825907876] [2023-04-03 01:09:07,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825907876] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:07,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:07,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:09:07,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181085910] [2023-04-03 01:09:07,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:07,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:09:07,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:07,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:09:07,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:09:07,287 INFO L87 Difference]: Start difference. First operand has 159 states, 73 states have (on average 1.2876712328767124) internal successors, (94), 88 states have internal predecessors, (94), 51 states have call successors, (51), 31 states have call predecessors, (51), 31 states have return successors, (51), 47 states have call predecessors, (51), 51 states have call successors, (51) 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 01:09:07,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:07,374 INFO L93 Difference]: Finished difference Result 234 states and 289 transitions. [2023-04-03 01:09:07,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:09:07,377 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 01:09:07,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:07,388 INFO L225 Difference]: With dead ends: 234 [2023-04-03 01:09:07,389 INFO L226 Difference]: Without dead ends: 119 [2023-04-03 01:09:07,394 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 01:09:07,399 INFO L413 NwaCegarLoop]: 133 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, 133 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 01:09:07,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 133 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:09:07,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2023-04-03 01:09:07,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2023-04-03 01:09:07,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 60 states have (on average 1.25) internal successors, (75), 71 states have internal predecessors, (75), 35 states have call successors, (35), 28 states have call predecessors, (35), 23 states have return successors, (30), 26 states have call predecessors, (30), 30 states have call successors, (30) [2023-04-03 01:09:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 140 transitions. [2023-04-03 01:09:07,435 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 140 transitions. Word has length 52 [2023-04-03 01:09:07,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:07,435 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 140 transitions. [2023-04-03 01:09:07,435 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 01:09:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 140 transitions. [2023-04-03 01:09:07,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:09:07,438 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:07,438 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 01:09:07,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:09:07,439 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:07,439 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:07,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1460840363, now seen corresponding path program 1 times [2023-04-03 01:09:07,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:07,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800980238] [2023-04-03 01:09:07,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:07,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:07,536 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 01:09:07,536 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:07,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800980238] [2023-04-03 01:09:07,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800980238] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:07,537 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:07,537 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:09:07,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858551400] [2023-04-03 01:09:07,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:07,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:09:07,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:07,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:09:07,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:09:07,542 INFO L87 Difference]: Start difference. First operand 119 states and 140 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 01:09:07,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:07,599 INFO L93 Difference]: Finished difference Result 185 states and 217 transitions. [2023-04-03 01:09:07,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:09:07,600 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 01:09:07,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:07,601 INFO L225 Difference]: With dead ends: 185 [2023-04-03 01:09:07,601 INFO L226 Difference]: Without dead ends: 111 [2023-04-03 01:09:07,602 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 01:09:07,603 INFO L413 NwaCegarLoop]: 113 mSDtfsCounter, 11 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 210 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:07,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 210 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:09:07,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2023-04-03 01:09:07,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2023-04-03 01:09:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 55 states have (on average 1.2545454545454546) internal successors, (69), 66 states have internal predecessors, (69), 32 states have call successors, (32), 27 states have call predecessors, (32), 23 states have return successors, (28), 24 states have call predecessors, (28), 28 states have call successors, (28) [2023-04-03 01:09:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 129 transitions. [2023-04-03 01:09:07,618 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 129 transitions. Word has length 53 [2023-04-03 01:09:07,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:07,618 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 129 transitions. [2023-04-03 01:09:07,619 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 01:09:07,619 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2023-04-03 01:09:07,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-03 01:09:07,621 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:07,621 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] [2023-04-03 01:09:07,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:09:07,622 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:07,622 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:07,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1144736993, now seen corresponding path program 1 times [2023-04-03 01:09:07,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:07,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444685183] [2023-04-03 01:09:07,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:07,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:07,861 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 01:09:07,861 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:07,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444685183] [2023-04-03 01:09:07,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444685183] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:07,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:07,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:09:07,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705839332] [2023-04-03 01:09:07,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:07,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:09:07,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:07,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:09:07,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:09:07,866 INFO L87 Difference]: Start difference. First operand 111 states and 129 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:09:08,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:08,270 INFO L93 Difference]: Finished difference Result 332 states and 401 transitions. [2023-04-03 01:09:08,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:09:08,271 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-04-03 01:09:08,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:08,279 INFO L225 Difference]: With dead ends: 332 [2023-04-03 01:09:08,280 INFO L226 Difference]: Without dead ends: 246 [2023-04-03 01:09:08,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:09:08,287 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 207 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 534 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:08,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [208 Valid, 534 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-03 01:09:08,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2023-04-03 01:09:08,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 238. [2023-04-03 01:09:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 124 states have (on average 1.2903225806451613) internal successors, (160), 146 states have internal predecessors, (160), 65 states have call successors, (65), 54 states have call predecessors, (65), 48 states have return successors, (62), 49 states have call predecessors, (62), 61 states have call successors, (62) [2023-04-03 01:09:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 287 transitions. [2023-04-03 01:09:08,346 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 287 transitions. Word has length 56 [2023-04-03 01:09:08,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:08,346 INFO L495 AbstractCegarLoop]: Abstraction has 238 states and 287 transitions. [2023-04-03 01:09:08,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:09:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 287 transitions. [2023-04-03 01:09:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-03 01:09:08,349 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:08,349 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] [2023-04-03 01:09:08,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:09:08,350 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:08,350 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:08,350 INFO L85 PathProgramCache]: Analyzing trace with hash 679796903, now seen corresponding path program 1 times [2023-04-03 01:09:08,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:08,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677354913] [2023-04-03 01:09:08,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:08,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:08,491 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 01:09:08,491 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:08,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677354913] [2023-04-03 01:09:08,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677354913] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:08,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:08,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 01:09:08,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067794143] [2023-04-03 01:09:08,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:08,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 01:09:08,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:08,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 01:09:08,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 01:09:08,493 INFO L87 Difference]: Start difference. First operand 238 states and 287 transitions. Second operand has 6 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:09:08,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:08,616 INFO L93 Difference]: Finished difference Result 389 states and 487 transitions. [2023-04-03 01:09:08,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:09:08,617 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-03 01:09:08,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:08,618 INFO L225 Difference]: With dead ends: 389 [2023-04-03 01:09:08,619 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:09:08,622 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-03 01:09:08,629 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 72 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 247 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:08,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 247 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:09:08,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:09:08,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:09:08,631 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 01:09:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:09:08,632 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-03 01:09:08,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:08,632 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:09:08,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:09:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:09:08,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:09:08,634 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:09:08,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:09:08,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:09:09,166 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:09:09,166 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:09:09,166 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 632) no Hoare annotation was computed. [2023-04-03 01:09:09,166 INFO L899 garLoopResultBuilder]: For program point L622-2(lines 622 643) no Hoare annotation was computed. [2023-04-03 01:09:09,166 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 597 652) no Hoare annotation was computed. [2023-04-03 01:09:09,166 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 597 652) no Hoare annotation was computed. [2023-04-03 01:09:09,166 INFO L899 garLoopResultBuilder]: For program point L644(lines 621 645) no Hoare annotation was computed. [2023-04-03 01:09:09,166 INFO L899 garLoopResultBuilder]: For program point L705(lines 678 706) no Hoare annotation was computed. [2023-04-03 01:09:09,166 INFO L899 garLoopResultBuilder]: For program point L698(line 698) no Hoare annotation was computed. [2023-04-03 01:09:09,167 INFO L899 garLoopResultBuilder]: For program point L698-1(line 698) no Hoare annotation was computed. [2023-04-03 01:09:09,167 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 653 712) no Hoare annotation was computed. [2023-04-03 01:09:09,167 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 689) no Hoare annotation was computed. [2023-04-03 01:09:09,167 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 653 712) no Hoare annotation was computed. [2023-04-03 01:09:09,167 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 653 712) no Hoare annotation was computed. [2023-04-03 01:09:09,167 INFO L899 garLoopResultBuilder]: For program point L679-2(lines 679 704) no Hoare annotation was computed. [2023-04-03 01:09:09,167 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 985 993) no Hoare annotation was computed. [2023-04-03 01:09:09,167 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 985 993) the Hoare annotation is: true [2023-04-03 01:09:09,167 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 521 543) no Hoare annotation was computed. [2023-04-03 01:09:09,168 INFO L895 garLoopResultBuilder]: At program point L533(line 533) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 01:09:09,168 INFO L895 garLoopResultBuilder]: At program point L533-1(line 533) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-03 01:09:09,168 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2023-04-03 01:09:09,168 INFO L899 garLoopResultBuilder]: For program point L531-1(lines 531 538) no Hoare annotation was computed. [2023-04-03 01:09:09,168 INFO L899 garLoopResultBuilder]: For program point L529(line 529) no Hoare annotation was computed. [2023-04-03 01:09:09,168 INFO L895 garLoopResultBuilder]: At program point L528(line 528) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:09,168 INFO L895 garLoopResultBuilder]: At program point L527(line 527) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:09,168 INFO L895 garLoopResultBuilder]: At program point L527-1(line 527) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:09,169 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 521 543) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point L481(line 481) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point L480(line 480) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 475 498) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 475 498) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point L493(line 493) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point L492(line 492) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point L490(line 490) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 475 498) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point L489(line 489) no Hoare annotation was computed. [2023-04-03 01:09:09,169 INFO L899 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed. [2023-04-03 01:09:09,170 INFO L899 garLoopResultBuilder]: For program point L487(line 487) no Hoare annotation was computed. [2023-04-03 01:09:09,170 INFO L899 garLoopResultBuilder]: For program point L486(line 486) no Hoare annotation was computed. [2023-04-03 01:09:09,170 INFO L899 garLoopResultBuilder]: For program point L485(line 485) no Hoare annotation was computed. [2023-04-03 01:09:09,170 INFO L899 garLoopResultBuilder]: For program point L484(line 484) no Hoare annotation was computed. [2023-04-03 01:09:09,170 INFO L899 garLoopResultBuilder]: For program point L483(line 483) no Hoare annotation was computed. [2023-04-03 01:09:09,170 INFO L899 garLoopResultBuilder]: For program point L482(line 482) no Hoare annotation was computed. [2023-04-03 01:09:09,170 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 338 352) no Hoare annotation was computed. [2023-04-03 01:09:09,170 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 338 352) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-03 01:09:09,170 INFO L895 garLoopResultBuilder]: At program point L344(line 344) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:09:09,171 INFO L899 garLoopResultBuilder]: For program point L342(lines 342 348) no Hoare annotation was computed. [2023-04-03 01:09:09,171 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 319 337) the Hoare annotation is: true [2023-04-03 01:09:09,171 INFO L902 garLoopResultBuilder]: At program point L326(line 326) the Hoare annotation is: true [2023-04-03 01:09:09,171 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 319 337) no Hoare annotation was computed. [2023-04-03 01:09:09,171 INFO L899 garLoopResultBuilder]: For program point L326-1(line 326) no Hoare annotation was computed. [2023-04-03 01:09:09,171 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 971 977) no Hoare annotation was computed. [2023-04-03 01:09:09,171 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 971 977) the Hoare annotation is: true [2023-04-03 01:09:09,171 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 864 909) no Hoare annotation was computed. [2023-04-03 01:09:09,171 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 864 909) no Hoare annotation was computed. [2023-04-03 01:09:09,171 INFO L895 garLoopResultBuilder]: At program point L224(line 224) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,171 INFO L899 garLoopResultBuilder]: For program point L224-1(lines 205 229) no Hoare annotation was computed. [2023-04-03 01:09:09,171 INFO L895 garLoopResultBuilder]: At program point L219(line 219) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,172 INFO L895 garLoopResultBuilder]: At program point L215(line 215) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,172 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 205 229) no Hoare annotation was computed. [2023-04-03 01:09:09,172 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 221) no Hoare annotation was computed. [2023-04-03 01:09:09,172 INFO L895 garLoopResultBuilder]: At program point L211(line 211) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,172 INFO L899 garLoopResultBuilder]: For program point L211-1(line 211) no Hoare annotation was computed. [2023-04-03 01:09:09,172 INFO L899 garLoopResultBuilder]: For program point L209(lines 209 226) no Hoare annotation was computed. [2023-04-03 01:09:09,172 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 205 229) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,172 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 171 177) no Hoare annotation was computed. [2023-04-03 01:09:09,172 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 171 177) the Hoare annotation is: true [2023-04-03 01:09:09,172 INFO L895 garLoopResultBuilder]: At program point L122(lines 73 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:09,172 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 64 129) no Hoare annotation was computed. [2023-04-03 01:09:09,172 INFO L895 garLoopResultBuilder]: At program point L112(line 112) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:09,173 INFO L899 garLoopResultBuilder]: For program point L110(lines 110 116) no Hoare annotation was computed. [2023-04-03 01:09:09,173 INFO L895 garLoopResultBuilder]: At program point L110-1(lines 104 117) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:09,173 INFO L899 garLoopResultBuilder]: For program point L75(lines 74 121) no Hoare annotation was computed. [2023-04-03 01:09:09,173 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 64 129) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:09,173 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 117) no Hoare annotation was computed. [2023-04-03 01:09:09,173 INFO L895 garLoopResultBuilder]: At program point L96(line 96) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:09,173 INFO L899 garLoopResultBuilder]: For program point L94(lines 94 100) no Hoare annotation was computed. [2023-04-03 01:09:09,173 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 94 100) no Hoare annotation was computed. [2023-04-03 01:09:09,173 INFO L895 garLoopResultBuilder]: At program point L119(lines 74 121) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:09,174 INFO L895 garLoopResultBuilder]: At program point L86(line 86) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:09,174 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 90) no Hoare annotation was computed. [2023-04-03 01:09:09,174 INFO L899 garLoopResultBuilder]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2023-04-03 01:09:09,174 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 64 129) no Hoare annotation was computed. [2023-04-03 01:09:09,174 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 230 237) no Hoare annotation was computed. [2023-04-03 01:09:09,174 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 230 237) no Hoare annotation was computed. [2023-04-03 01:09:09,174 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 434 442) the Hoare annotation is: true [2023-04-03 01:09:09,174 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 434 442) no Hoare annotation was computed. [2023-04-03 01:09:09,174 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 402 424) no Hoare annotation was computed. [2023-04-03 01:09:09,174 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 402 424) no Hoare annotation was computed. [2023-04-03 01:09:09,174 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 238 254) no Hoare annotation was computed. [2023-04-03 01:09:09,175 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 238 254) no Hoare annotation was computed. [2023-04-03 01:09:09,175 INFO L899 garLoopResultBuilder]: For program point L249(line 249) no Hoare annotation was computed. [2023-04-03 01:09:09,175 INFO L899 garLoopResultBuilder]: For program point L249-1(lines 238 254) no Hoare annotation was computed. [2023-04-03 01:09:09,175 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 251) no Hoare annotation was computed. [2023-04-03 01:09:09,175 INFO L899 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2023-04-03 01:09:09,175 INFO L899 garLoopResultBuilder]: For program point L243-1(line 243) no Hoare annotation was computed. [2023-04-03 01:09:09,175 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 425 433) the Hoare annotation is: true [2023-04-03 01:09:09,175 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 425 433) no Hoare annotation was computed. [2023-04-03 01:09:09,175 INFO L895 garLoopResultBuilder]: At program point L160(line 160) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:09:09,175 INFO L895 garLoopResultBuilder]: At program point L158(lines 158 164) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:09,175 INFO L895 garLoopResultBuilder]: At program point L153(line 153) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:09:09,175 INFO L899 garLoopResultBuilder]: For program point L151(lines 147 169) no Hoare annotation was computed. [2023-04-03 01:09:09,176 INFO L899 garLoopResultBuilder]: For program point L149(lines 147 169) no Hoare annotation was computed. [2023-04-03 01:09:09,176 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 144 170) no Hoare annotation was computed. [2023-04-03 01:09:09,176 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 144 170) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:09:09,176 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 144 170) no Hoare annotation was computed. [2023-04-03 01:09:09,176 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 445 474) no Hoare annotation was computed. [2023-04-03 01:09:09,176 INFO L902 garLoopResultBuilder]: At program point L470(lines 445 474) the Hoare annotation is: true [2023-04-03 01:09:09,176 INFO L899 garLoopResultBuilder]: For program point L466(line 466) no Hoare annotation was computed. [2023-04-03 01:09:09,176 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 463) no Hoare annotation was computed. [2023-04-03 01:09:09,176 INFO L902 garLoopResultBuilder]: At program point L459-1(lines 459 463) the Hoare annotation is: true [2023-04-03 01:09:09,176 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 445 474) the Hoare annotation is: true [2023-04-03 01:09:09,176 INFO L902 garLoopResultBuilder]: At program point L455-2(lines 455 469) the Hoare annotation is: true [2023-04-03 01:09:09,177 INFO L902 garLoopResultBuilder]: At program point L451(line 451) the Hoare annotation is: true [2023-04-03 01:09:09,177 INFO L899 garLoopResultBuilder]: For program point L451-1(line 451) no Hoare annotation was computed. [2023-04-03 01:09:09,177 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 393 401) the Hoare annotation is: true [2023-04-03 01:09:09,177 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 393 401) no Hoare annotation was computed. [2023-04-03 01:09:09,177 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 357 368) no Hoare annotation was computed. [2023-04-03 01:09:09,177 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 357 368) the Hoare annotation is: true [2023-04-03 01:09:09,177 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 369 380) no Hoare annotation was computed. [2023-04-03 01:09:09,177 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 369 380) the Hoare annotation is: true [2023-04-03 01:09:09,177 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-04-03 01:09:09,177 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-04-03 01:09:09,178 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-04-03 01:09:09,178 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 978 984) the Hoare annotation is: true [2023-04-03 01:09:09,178 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 978 984) no Hoare annotation was computed. [2023-04-03 01:09:09,178 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 912 919) no Hoare annotation was computed. [2023-04-03 01:09:09,178 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 912 919) the Hoare annotation is: true [2023-04-03 01:09:09,178 INFO L899 garLoopResultBuilder]: For program point L925(line 925) no Hoare annotation was computed. [2023-04-03 01:09:09,178 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 920 929) no Hoare annotation was computed. [2023-04-03 01:09:09,178 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 920 929) the Hoare annotation is: true [2023-04-03 01:09:09,178 INFO L895 garLoopResultBuilder]: At program point L945(line 945) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:09:09,178 INFO L899 garLoopResultBuilder]: For program point L943(lines 943 949) no Hoare annotation was computed. [2023-04-03 01:09:09,178 INFO L899 garLoopResultBuilder]: For program point L942(lines 942 952) no Hoare annotation was computed. [2023-04-03 01:09:09,178 INFO L902 garLoopResultBuilder]: At program point L940(line 940) the Hoare annotation is: true [2023-04-03 01:09:09,179 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 930 958) no Hoare annotation was computed. [2023-04-03 01:09:09,179 INFO L899 garLoopResultBuilder]: For program point L940-1(line 940) no Hoare annotation was computed. [2023-04-03 01:09:09,179 INFO L899 garLoopResultBuilder]: For program point L938(lines 938 955) no Hoare annotation was computed. [2023-04-03 01:09:09,179 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 930 958) the Hoare annotation is: true [2023-04-03 01:09:09,179 INFO L899 garLoopResultBuilder]: For program point L938-1(lines 930 958) no Hoare annotation was computed. [2023-04-03 01:09:09,179 INFO L902 garLoopResultBuilder]: At program point L936(line 936) the Hoare annotation is: true [2023-04-03 01:09:09,179 INFO L899 garLoopResultBuilder]: For program point L936-1(line 936) no Hoare annotation was computed. [2023-04-03 01:09:09,179 INFO L895 garLoopResultBuilder]: At program point L193(line 193) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,179 INFO L895 garLoopResultBuilder]: At program point L189(line 189) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,179 INFO L899 garLoopResultBuilder]: For program point L187(lines 187 195) no Hoare annotation was computed. [2023-04-03 01:09:09,179 INFO L895 garLoopResultBuilder]: At program point L185(line 185) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,179 INFO L899 garLoopResultBuilder]: For program point L185-1(line 185) no Hoare annotation was computed. [2023-04-03 01:09:09,179 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 200) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 179 203) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 179 203) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,180 INFO L895 garLoopResultBuilder]: At program point L198(line 198) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:09:09,180 INFO L899 garLoopResultBuilder]: For program point L198-1(lines 179 203) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 274 282) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 274 282) the Hoare annotation is: true [2023-04-03 01:09:09,180 INFO L899 garLoopResultBuilder]: For program point L313(line 313) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L899 garLoopResultBuilder]: For program point L313-1(line 313) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 283 318) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 283 318) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 551 596) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 551 596) no Hoare annotation was computed. [2023-04-03 01:09:09,180 INFO L895 garLoopResultBuilder]: At program point L512(line 512) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 507 517) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 507 517) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 507 517) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L902 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: true [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 263 273) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 263 273) the Hoare annotation is: true [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 255 262) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 255 262) the Hoare annotation is: true [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 818 863) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 818 863) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point L764-2(lines 764 784) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point L785(lines 763 786) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 715 817) no Hoare annotation was computed. [2023-04-03 01:09:09,181 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 760) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 715 817) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point L765(lines 764 784) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point L796(line 796) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point L796-1(line 796) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point L761(lines 761 802) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 715 817) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point L780(line 780) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point L780-1(line 780) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point L739(lines 739 743) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 961 970) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 961 970) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 381 392) the Hoare annotation is: true [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 381 392) no Hoare annotation was computed. [2023-04-03 01:09:09,182 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:09,183 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:09:09,183 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 499 505) no Hoare annotation was computed. [2023-04-03 01:09:09,183 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 499 505) the Hoare annotation is: true [2023-04-03 01:09:09,183 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:09,183 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:09:09,183 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:09:09,183 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:09:09,186 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:09:09,188 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:09:09,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:09:09 BoogieIcfgContainer [2023-04-03 01:09:09,202 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:09:09,203 INFO L158 Benchmark]: Toolchain (without parser) took 3722.28ms. Allocated memory is still 257.9MB. Free memory was 212.5MB in the beginning and 132.6MB in the end (delta: 79.9MB). Peak memory consumption was 81.2MB. Max. memory is 8.0GB. [2023-04-03 01:09:09,203 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 177.2MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:09:09,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.61ms. Allocated memory is still 257.9MB. Free memory was 212.2MB in the beginning and 193.5MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:09:09,209 INFO L158 Benchmark]: Boogie Preprocessor took 61.16ms. Allocated memory is still 257.9MB. Free memory was 193.5MB in the beginning and 190.2MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:09:09,209 INFO L158 Benchmark]: RCFGBuilder took 957.47ms. Allocated memory is still 257.9MB. Free memory was 189.8MB in the beginning and 199.2MB in the end (delta: -9.4MB). Peak memory consumption was 37.1MB. Max. memory is 8.0GB. [2023-04-03 01:09:09,210 INFO L158 Benchmark]: TraceAbstraction took 2282.24ms. Allocated memory is still 257.9MB. Free memory was 198.7MB in the beginning and 132.6MB in the end (delta: 66.1MB). Peak memory consumption was 66.1MB. Max. memory is 8.0GB. [2023-04-03 01:09:09,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 177.2MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 415.61ms. Allocated memory is still 257.9MB. Free memory was 212.2MB in the beginning and 193.5MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.16ms. Allocated memory is still 257.9MB. Free memory was 193.5MB in the beginning and 190.2MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 957.47ms. Allocated memory is still 257.9MB. Free memory was 189.8MB in the beginning and 199.2MB in the end (delta: -9.4MB). Peak memory consumption was 37.1MB. Max. memory is 8.0GB. * TraceAbstraction took 2282.24ms. Allocated memory is still 257.9MB. Free memory was 198.7MB in the beginning and 132.6MB in the end (delta: 66.1MB). Peak memory consumption was 66.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 200 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 297 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 290 mSDsluCounter, 1124 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 676 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 431 IncrementalHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 448 mSDtfsCounter, 431 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=238occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 347 PreInvPairs, 370 NumberOfFragments, 442 HoareAnnotationTreeSize, 347 FomulaSimplifications, 9 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 777 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 318 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: 445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:09:09,233 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...