/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_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:00:18,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:00:18,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:00:18,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:00:18,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:00:18,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:00:18,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:00:18,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:00:18,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:00:18,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:00:18,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:00:18,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:00:18,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:00:18,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:00:18,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:00:18,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:00:18,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:00:18,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:00:18,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:00:18,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:00:18,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:00:18,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:00:18,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:00:18,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:00:18,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:00:18,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:00:18,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:00:18,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:00:18,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:00:18,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:00:18,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:00:18,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:00:18,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:00:18,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:00:18,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:00:18,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:00:18,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:00:18,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:00:18,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:00:18,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:00:18,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:00:18,510 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 01:00:18,541 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:00:18,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:00:18,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:00:18,542 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:00:18,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:00:18,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:00:18,543 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:00:18,543 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:00:18,543 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:00:18,543 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:00:18,544 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:00:18,544 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:00:18,544 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:00:18,544 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:00:18,544 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:00:18,544 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:00:18,545 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:00:18,545 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:00:18,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:00:18,545 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:00:18,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:00:18,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:00:18,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:00:18,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:00:18,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:00:18,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:00:18,546 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:00:18,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:00:18,546 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:00:18,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:00:18,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:00:18,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:00:18,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:18,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:00:18,547 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:00:18,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:00:18,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:00:18,548 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:00:18,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:00:18,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:00:18,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:00:18,548 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:00:18,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:00:18,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:00:18,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:00:18,815 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:00:18,815 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:00:18,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2023-04-03 01:00:20,228 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:00:20,484 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:00:20,485 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2023-04-03 01:00:20,502 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bb71de30/b45fe0b158064883937a1795db6ce176/FLAGb8b9f2d95 [2023-04-03 01:00:20,518 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bb71de30/b45fe0b158064883937a1795db6ce176 [2023-04-03 01:00:20,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:00:20,522 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:00:20,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:20,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:00:20,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:00:20,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef4fa10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20, skipping insertion in model container [2023-04-03 01:00:20,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:00:20,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:00:20,756 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_spec2_product07.cil.c[6162,6175] [2023-04-03 01:00:20,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:20,861 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:00:20,896 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_spec2_product07.cil.c[6162,6175] [2023-04-03 01:00:20,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:20,945 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:00:20,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20 WrapperNode [2023-04-03 01:00:20,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:20,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:00:20,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:00:20,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:00:20,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:21,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:21,012 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:21,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:21,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:00:21,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:00:21,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:00:21,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:00:21,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:21,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:21,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:00:21,050 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 01:00:21,078 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 01:00:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:00:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:00:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:00:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:00:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:00:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:00:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:00:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:00:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:00:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:00:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:00:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:00:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:00:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:00:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:00:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:00:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:00:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:00:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:00:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:00:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:00:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:00:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:00:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:00:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:00:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:00:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:00:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:00:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:00:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:00:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:00:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:00:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:00:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:00:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:00:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:00:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:00:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:00:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:00:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:00:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:00:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:00:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:00:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:00:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:00:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:00:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:00:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:00:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:00:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:00:21,334 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:00:21,336 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:00:21,858 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:00:21,983 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:00:21,983 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:00:21,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:21 BoogieIcfgContainer [2023-04-03 01:00:21,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:00:21,988 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:00:21,988 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:00:21,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:00:21,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:00:20" (1/3) ... [2023-04-03 01:00:21,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3245754f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:21, skipping insertion in model container [2023-04-03 01:00:21,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (2/3) ... [2023-04-03 01:00:21,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3245754f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:21, skipping insertion in model container [2023-04-03 01:00:21,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:21" (3/3) ... [2023-04-03 01:00:21,993 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c [2023-04-03 01:00:22,008 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:00:22,008 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:00:22,049 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:00:22,055 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;@66be5750, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:00:22,055 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:00:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 59 states have (on average 1.305084745762712) internal successors, (77), 71 states have internal predecessors, (77), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-03 01:00:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:00:22,067 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:22,068 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:22,068 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:22,072 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:22,073 INFO L85 PathProgramCache]: Analyzing trace with hash 992291714, now seen corresponding path program 1 times [2023-04-03 01:00:22,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:22,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628259030] [2023-04-03 01:00:22,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:22,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:22,326 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:22,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628259030] [2023-04-03 01:00:22,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628259030] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:22,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:22,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:00:22,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796844346] [2023-04-03 01:00:22,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:22,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:00:22,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:22,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:00:22,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:22,367 INFO L87 Difference]: Start difference. First operand has 130 states, 59 states have (on average 1.305084745762712) internal successors, (77), 71 states have internal predecessors, (77), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:22,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:22,431 INFO L93 Difference]: Finished difference Result 190 states and 237 transitions. [2023-04-03 01:00:22,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:00:22,433 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-03 01:00:22,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:22,443 INFO L225 Difference]: With dead ends: 190 [2023-04-03 01:00:22,443 INFO L226 Difference]: Without dead ends: 97 [2023-04-03 01:00:22,448 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 01:00:22,451 INFO L413 NwaCegarLoop]: 111 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:22,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 111 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:22,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2023-04-03 01:00:22,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2023-04-03 01:00:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 50 states have (on average 1.26) internal successors, (63), 59 states have internal predecessors, (63), 28 states have call successors, (28), 23 states have call predecessors, (28), 18 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 01:00:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 114 transitions. [2023-04-03 01:00:22,514 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 114 transitions. Word has length 46 [2023-04-03 01:00:22,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:22,515 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 114 transitions. [2023-04-03 01:00:22,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2023-04-03 01:00:22,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:00:22,520 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:22,520 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:22,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:00:22,520 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:22,521 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:22,521 INFO L85 PathProgramCache]: Analyzing trace with hash 616261217, now seen corresponding path program 1 times [2023-04-03 01:00:22,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:22,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317500191] [2023-04-03 01:00:22,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:22,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:22,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:22,613 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:22,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317500191] [2023-04-03 01:00:22,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317500191] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:22,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:22,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:22,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726069716] [2023-04-03 01:00:22,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:22,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:22,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:22,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:22,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:22,616 INFO L87 Difference]: Start difference. First operand 97 states and 114 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:22,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:22,664 INFO L93 Difference]: Finished difference Result 141 states and 165 transitions. [2023-04-03 01:00:22,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:22,666 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 01:00:22,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:22,668 INFO L225 Difference]: With dead ends: 141 [2023-04-03 01:00:22,668 INFO L226 Difference]: Without dead ends: 89 [2023-04-03 01:00:22,668 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 01:00:22,669 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 11 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:22,670 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 166 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:22,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2023-04-03 01:00:22,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2023-04-03 01:00:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 45 states have (on average 1.2666666666666666) internal successors, (57), 54 states have internal predecessors, (57), 25 states have call successors, (25), 22 states have call predecessors, (25), 18 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:00:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 103 transitions. [2023-04-03 01:00:22,680 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 103 transitions. Word has length 47 [2023-04-03 01:00:22,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:22,681 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 103 transitions. [2023-04-03 01:00:22,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 103 transitions. [2023-04-03 01:00:22,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-03 01:00:22,682 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:22,682 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:22,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:00:22,683 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:22,683 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:22,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1985629470, now seen corresponding path program 1 times [2023-04-03 01:00:22,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:22,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952216334] [2023-04-03 01:00:22,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:22,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:22,955 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:22,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952216334] [2023-04-03 01:00:22,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952216334] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:22,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:22,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:22,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885911034] [2023-04-03 01:00:22,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:22,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:22,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:22,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:22,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:22,957 INFO L87 Difference]: Start difference. First operand 89 states and 103 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:23,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:23,222 INFO L93 Difference]: Finished difference Result 262 states and 318 transitions. [2023-04-03 01:00:23,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:00:23,222 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-04-03 01:00:23,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:23,230 INFO L225 Difference]: With dead ends: 262 [2023-04-03 01:00:23,230 INFO L226 Difference]: Without dead ends: 198 [2023-04-03 01:00:23,237 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 01:00:23,239 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 156 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 470 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:23,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 470 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:00:23,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2023-04-03 01:00:23,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 190. [2023-04-03 01:00:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 103 states have (on average 1.3106796116504855) internal successors, (135), 121 states have internal predecessors, (135), 49 states have call successors, (49), 43 states have call predecessors, (49), 37 states have return successors, (46), 37 states have call predecessors, (46), 45 states have call successors, (46) [2023-04-03 01:00:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 230 transitions. [2023-04-03 01:00:23,292 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 230 transitions. Word has length 50 [2023-04-03 01:00:23,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:23,293 INFO L495 AbstractCegarLoop]: Abstraction has 190 states and 230 transitions. [2023-04-03 01:00:23,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 230 transitions. [2023-04-03 01:00:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:00:23,296 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:23,296 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:23,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:00:23,296 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:23,297 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:23,297 INFO L85 PathProgramCache]: Analyzing trace with hash 486890617, now seen corresponding path program 1 times [2023-04-03 01:00:23,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:23,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411990194] [2023-04-03 01:00:23,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:23,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:23,512 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:23,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411990194] [2023-04-03 01:00:23,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411990194] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:23,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:23,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:23,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385238933] [2023-04-03 01:00:23,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:23,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:23,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:23,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:23,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:23,514 INFO L87 Difference]: Start difference. First operand 190 states and 230 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:23,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:23,705 INFO L93 Difference]: Finished difference Result 319 states and 401 transitions. [2023-04-03 01:00:23,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:00:23,706 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-04-03 01:00:23,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:23,709 INFO L225 Difference]: With dead ends: 319 [2023-04-03 01:00:23,709 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:00:23,711 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:00:23,720 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 67 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:23,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 133 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:23,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:00:23,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:00:23,722 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 01:00:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:00:23,723 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-03 01:00:23,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:23,723 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:00:23,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:00:23,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:00:23,725 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:00:23,726 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:00:23,727 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:00:24,325 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:00:24,326 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:00:24,326 INFO L899 garLoopResultBuilder]: For program point L483-2(lines 483 504) no Hoare annotation was computed. [2023-04-03 01:00:24,326 INFO L899 garLoopResultBuilder]: For program point L505(lines 482 506) no Hoare annotation was computed. [2023-04-03 01:00:24,326 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 458 513) no Hoare annotation was computed. [2023-04-03 01:00:24,326 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 493) no Hoare annotation was computed. [2023-04-03 01:00:24,326 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 458 513) no Hoare annotation was computed. [2023-04-03 01:00:24,326 INFO L899 garLoopResultBuilder]: For program point L540-2(lines 540 565) no Hoare annotation was computed. [2023-04-03 01:00:24,326 INFO L899 garLoopResultBuilder]: For program point L566(lines 539 567) no Hoare annotation was computed. [2023-04-03 01:00:24,326 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 514 573) no Hoare annotation was computed. [2023-04-03 01:00:24,327 INFO L899 garLoopResultBuilder]: For program point L559(line 559) no Hoare annotation was computed. [2023-04-03 01:00:24,327 INFO L899 garLoopResultBuilder]: For program point L559-1(line 559) no Hoare annotation was computed. [2023-04-03 01:00:24,327 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 514 573) no Hoare annotation was computed. [2023-04-03 01:00:24,327 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 514 573) no Hoare annotation was computed. [2023-04-03 01:00:24,327 INFO L899 garLoopResultBuilder]: For program point L546(lines 546 550) no Hoare annotation was computed. [2023-04-03 01:00:24,327 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 387 395) no Hoare annotation was computed. [2023-04-03 01:00:24,327 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 387 395) the Hoare annotation is: true [2023-04-03 01:00:24,328 INFO L895 garLoopResultBuilder]: At program point L858(line 858) 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 01:00:24,328 INFO L895 garLoopResultBuilder]: At program point L858-1(line 858) 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 01:00:24,328 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 846 868) no Hoare annotation was computed. [2023-04-03 01:00:24,328 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 863) no Hoare annotation was computed. [2023-04-03 01:00:24,328 INFO L899 garLoopResultBuilder]: For program point L856-1(lines 856 863) no Hoare annotation was computed. [2023-04-03 01:00:24,328 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-03 01:00:24,328 INFO L895 garLoopResultBuilder]: At program point L853(line 853) 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 01:00:24,329 INFO L895 garLoopResultBuilder]: At program point L852(line 852) 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 01:00:24,329 INFO L895 garLoopResultBuilder]: At program point L852-1(line 852) 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 01:00:24,329 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 846 868) 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 01:00:24,329 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 803 826) no Hoare annotation was computed. [2023-04-03 01:00:24,329 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 803 826) no Hoare annotation was computed. [2023-04-03 01:00:24,329 INFO L899 garLoopResultBuilder]: For program point L821(line 821) no Hoare annotation was computed. [2023-04-03 01:00:24,329 INFO L899 garLoopResultBuilder]: For program point L820(line 820) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L819(line 819) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L818(line 818) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L817(line 817) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L816(line 816) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L815(line 815) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L814(line 814) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L813(line 813) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L812(line 812) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L811(line 811) no Hoare annotation was computed. [2023-04-03 01:00:24,330 INFO L899 garLoopResultBuilder]: For program point L810(line 810) no Hoare annotation was computed. [2023-04-03 01:00:24,331 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 803 826) no Hoare annotation was computed. [2023-04-03 01:00:24,331 INFO L899 garLoopResultBuilder]: For program point L809(line 809) no Hoare annotation was computed. [2023-04-03 01:00:24,331 INFO L899 garLoopResultBuilder]: For program point L808(line 808) no Hoare annotation was computed. [2023-04-03 01:00:24,331 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 275 289) no Hoare annotation was computed. [2023-04-03 01:00:24,331 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 275 289) 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 01:00:24,331 INFO L895 garLoopResultBuilder]: At program point L281(line 281) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:24,331 INFO L899 garLoopResultBuilder]: For program point L279(lines 279 285) no Hoare annotation was computed. [2023-04-03 01:00:24,332 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 373 379) no Hoare annotation was computed. [2023-04-03 01:00:24,332 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 373 379) the Hoare annotation is: true [2023-04-03 01:00:24,332 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 725 770) no Hoare annotation was computed. [2023-04-03 01:00:24,332 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 725 770) no Hoare annotation was computed. [2023-04-03 01:00:24,332 INFO L895 garLoopResultBuilder]: At program point L192(line 192) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,332 INFO L895 garLoopResultBuilder]: At program point L188(line 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,332 INFO L899 garLoopResultBuilder]: For program point L186(lines 186 194) no Hoare annotation was computed. [2023-04-03 01:00:24,333 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,333 INFO L899 garLoopResultBuilder]: For program point L184-1(line 184) no Hoare annotation was computed. [2023-04-03 01:00:24,333 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 178 202) no Hoare annotation was computed. [2023-04-03 01:00:24,333 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 199) no Hoare annotation was computed. [2023-04-03 01:00:24,333 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 178 202) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,333 INFO L895 garLoopResultBuilder]: At program point L197(line 197) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,333 INFO L899 garLoopResultBuilder]: For program point L197-1(lines 178 202) no Hoare annotation was computed. [2023-04-03 01:00:24,333 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 170 176) no Hoare annotation was computed. [2023-04-03 01:00:24,333 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 170 176) the Hoare annotation is: true [2023-04-03 01:00:24,334 INFO L899 garLoopResultBuilder]: For program point L322-1(lines 322 328) no Hoare annotation was computed. [2023-04-03 01:00:24,334 INFO L895 garLoopResultBuilder]: At program point L347(lines 302 349) 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 01:00:24,334 INFO L895 garLoopResultBuilder]: At program point L314(line 314) 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 01:00:24,334 INFO L899 garLoopResultBuilder]: For program point L312(lines 312 318) no Hoare annotation was computed. [2023-04-03 01:00:24,335 INFO L899 garLoopResultBuilder]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2023-04-03 01:00:24,335 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 292 357) no Hoare annotation was computed. [2023-04-03 01:00:24,335 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 292 357) 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 01:00:24,335 INFO L895 garLoopResultBuilder]: At program point L350(lines 301 351) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,336 INFO L895 garLoopResultBuilder]: At program point L340(line 340) 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 01:00:24,336 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 344) no Hoare annotation was computed. [2023-04-03 01:00:24,336 INFO L895 garLoopResultBuilder]: At program point L338-1(lines 332 345) 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 01:00:24,336 INFO L899 garLoopResultBuilder]: For program point L303(lines 302 349) no Hoare annotation was computed. [2023-04-03 01:00:24,336 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 345) no Hoare annotation was computed. [2023-04-03 01:00:24,336 INFO L895 garLoopResultBuilder]: At program point L324(line 324) 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 01:00:24,336 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 292 357) no Hoare annotation was computed. [2023-04-03 01:00:24,336 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 328) no Hoare annotation was computed. [2023-04-03 01:00:24,337 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:00:24,337 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 898) no Hoare annotation was computed. [2023-04-03 01:00:24,337 INFO L899 garLoopResultBuilder]: For program point L891(lines 891 901) no Hoare annotation was computed. [2023-04-03 01:00:24,337 INFO L902 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: true [2023-04-03 01:00:24,337 INFO L899 garLoopResultBuilder]: For program point L889-1(line 889) no Hoare annotation was computed. [2023-04-03 01:00:24,337 INFO L899 garLoopResultBuilder]: For program point L887(lines 887 904) no Hoare annotation was computed. [2023-04-03 01:00:24,337 INFO L899 garLoopResultBuilder]: For program point L887-1(lines 879 907) no Hoare annotation was computed. [2023-04-03 01:00:24,340 INFO L902 garLoopResultBuilder]: At program point L885(line 885) the Hoare annotation is: true [2023-04-03 01:00:24,341 INFO L899 garLoopResultBuilder]: For program point L885-1(line 885) no Hoare annotation was computed. [2023-04-03 01:00:24,341 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 879 907) the Hoare annotation is: true [2023-04-03 01:00:24,341 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 879 907) no Hoare annotation was computed. [2023-04-03 01:00:24,341 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-04-03 01:00:24,341 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-04-03 01:00:24,341 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 871 878) the Hoare annotation is: true [2023-04-03 01:00:24,341 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 871 878) no Hoare annotation was computed. [2023-04-03 01:00:24,341 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 203 210) no Hoare annotation was computed. [2023-04-03 01:00:24,341 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 203 210) no Hoare annotation was computed. [2023-04-03 01:00:24,342 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 126 134) no Hoare annotation was computed. [2023-04-03 01:00:24,342 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-04-03 01:00:24,342 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2023-04-03 01:00:24,342 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-04-03 01:00:24,342 INFO L895 garLoopResultBuilder]: At program point L159(line 159) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:00:24,342 INFO L895 garLoopResultBuilder]: At program point L157(lines 157 163) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:24,342 INFO L895 garLoopResultBuilder]: At program point L152(line 152) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:24,342 INFO L899 garLoopResultBuilder]: For program point L150(lines 149 168) no Hoare annotation was computed. [2023-04-03 01:00:24,342 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 146 169) no Hoare annotation was computed. [2023-04-03 01:00:24,342 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 146 169) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:24,343 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 146 169) no Hoare annotation was computed. [2023-04-03 01:00:24,343 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 773 802) no Hoare annotation was computed. [2023-04-03 01:00:24,343 INFO L902 garLoopResultBuilder]: At program point L798(lines 773 802) the Hoare annotation is: true [2023-04-03 01:00:24,343 INFO L899 garLoopResultBuilder]: For program point L794(line 794) no Hoare annotation was computed. [2023-04-03 01:00:24,343 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 791) no Hoare annotation was computed. [2023-04-03 01:00:24,343 INFO L902 garLoopResultBuilder]: At program point L787-1(lines 787 791) the Hoare annotation is: true [2023-04-03 01:00:24,343 INFO L902 garLoopResultBuilder]: At program point L783-2(lines 783 797) the Hoare annotation is: true [2023-04-03 01:00:24,343 INFO L902 garLoopResultBuilder]: At program point L779(line 779) the Hoare annotation is: true [2023-04-03 01:00:24,343 INFO L899 garLoopResultBuilder]: For program point L779-1(line 779) no Hoare annotation was computed. [2023-04-03 01:00:24,343 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 773 802) the Hoare annotation is: true [2023-04-03 01:00:24,344 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-04-03 01:00:24,344 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-04-03 01:00:24,344 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-04-03 01:00:24,344 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2023-04-03 01:00:24,344 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 397 404) the Hoare annotation is: true [2023-04-03 01:00:24,344 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 401) no Hoare annotation was computed. [2023-04-03 01:00:24,344 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 397 404) no Hoare annotation was computed. [2023-04-03 01:00:24,344 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 380 386) the Hoare annotation is: true [2023-04-03 01:00:24,345 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 380 386) no Hoare annotation was computed. [2023-04-03 01:00:24,345 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 230 238) no Hoare annotation was computed. [2023-04-03 01:00:24,345 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 230 238) the Hoare annotation is: true [2023-04-03 01:00:24,345 INFO L899 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2023-04-03 01:00:24,345 INFO L899 garLoopResultBuilder]: For program point L269-1(line 269) no Hoare annotation was computed. [2023-04-03 01:00:24,345 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 239 274) no Hoare annotation was computed. [2023-04-03 01:00:24,345 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 239 274) no Hoare annotation was computed. [2023-04-03 01:00:24,345 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 412 457) no Hoare annotation was computed. [2023-04-03 01:00:24,345 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 412 457) no Hoare annotation was computed. [2023-04-03 01:00:24,345 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 835 845) no Hoare annotation was computed. [2023-04-03 01:00:24,346 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 835 845) 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 01:00:24,346 INFO L895 garLoopResultBuilder]: At program point L840(line 840) 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 01:00:24,346 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 835 845) no Hoare annotation was computed. [2023-04-03 01:00:24,346 INFO L902 garLoopResultBuilder]: At program point L224(line 224) the Hoare annotation is: true [2023-04-03 01:00:24,346 INFO L899 garLoopResultBuilder]: For program point L224-1(line 224) no Hoare annotation was computed. [2023-04-03 01:00:24,346 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 219 229) no Hoare annotation was computed. [2023-04-03 01:00:24,346 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 219 229) the Hoare annotation is: true [2023-04-03 01:00:24,346 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2023-04-03 01:00:24,346 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 211 218) the Hoare annotation is: true [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 679 724) no Hoare annotation was computed. [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 679 724) no Hoare annotation was computed. [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 363 372) no Hoare annotation was computed. [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 363 372) no Hoare annotation was computed. [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 621) no Hoare annotation was computed. [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point L626(lines 625 645) no Hoare annotation was computed. [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point L657(line 657) no Hoare annotation was computed. [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point L657-1(line 657) no Hoare annotation was computed. [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 663) no Hoare annotation was computed. [2023-04-03 01:00:24,347 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 576 678) no Hoare annotation was computed. [2023-04-03 01:00:24,348 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 576 678) no Hoare annotation was computed. [2023-04-03 01:00:24,348 INFO L899 garLoopResultBuilder]: For program point L641(line 641) no Hoare annotation was computed. [2023-04-03 01:00:24,348 INFO L899 garLoopResultBuilder]: For program point L641-1(line 641) no Hoare annotation was computed. [2023-04-03 01:00:24,348 INFO L899 garLoopResultBuilder]: For program point L600(lines 600 604) no Hoare annotation was computed. [2023-04-03 01:00:24,348 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 576 678) no Hoare annotation was computed. [2023-04-03 01:00:24,348 INFO L899 garLoopResultBuilder]: For program point L625-2(lines 625 645) no Hoare annotation was computed. [2023-04-03 01:00:24,348 INFO L899 garLoopResultBuilder]: For program point L646(lines 624 647) no Hoare annotation was computed. [2023-04-03 01:00:24,348 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:00:24,348 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,348 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2023-04-03 01:00:24,349 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-04-03 01:00:24,349 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,349 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,349 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 827 833) no Hoare annotation was computed. [2023-04-03 01:00:24,349 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 827 833) the Hoare annotation is: true [2023-04-03 01:00:24,349 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,349 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:00:24,349 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,349 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:24,352 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:00:24,356 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:00:24,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:00:24 BoogieIcfgContainer [2023-04-03 01:00:24,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:00:24,373 INFO L158 Benchmark]: Toolchain (without parser) took 3851.41ms. Allocated memory was 238.0MB in the beginning and 336.6MB in the end (delta: 98.6MB). Free memory was 194.1MB in the beginning and 264.4MB in the end (delta: -70.3MB). Peak memory consumption was 102.8MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,374 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 189.8MB. Free memory was 134.2MB in the beginning and 134.0MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:00:24,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.05ms. Allocated memory is still 238.0MB. Free memory was 194.1MB in the beginning and 176.3MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,374 INFO L158 Benchmark]: Boogie Preprocessor took 72.92ms. Allocated memory is still 238.0MB. Free memory was 176.3MB in the beginning and 172.6MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,374 INFO L158 Benchmark]: RCFGBuilder took 965.41ms. Allocated memory is still 238.0MB. Free memory was 172.6MB in the beginning and 181.6MB in the end (delta: -8.9MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,375 INFO L158 Benchmark]: TraceAbstraction took 2384.69ms. Allocated memory was 238.0MB in the beginning and 336.6MB in the end (delta: 98.6MB). Free memory was 181.0MB in the beginning and 264.4MB in the end (delta: -83.3MB). Peak memory consumption was 89.2MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 189.8MB. Free memory was 134.2MB in the beginning and 134.0MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 422.05ms. Allocated memory is still 238.0MB. Free memory was 194.1MB in the beginning and 176.3MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 72.92ms. Allocated memory is still 238.0MB. Free memory was 176.3MB in the beginning and 172.6MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 965.41ms. Allocated memory is still 238.0MB. Free memory was 172.6MB in the beginning and 181.6MB in the end (delta: -8.9MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. * TraceAbstraction took 2384.69ms. Allocated memory was 238.0MB in the beginning and 336.6MB in the end (delta: 98.6MB). Free memory was 181.0MB in the beginning and 264.4MB in the end (delta: -83.3MB). Peak memory consumption was 89.2MB. 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: 401]: 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 38 procedures, 173 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 239 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 234 mSDsluCounter, 880 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 533 mSDsCounter, 58 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 427 IncrementalHoareTripleChecker+Invalid, 485 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 58 mSolverCounterUnsat, 347 mSDtfsCounter, 427 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=190occurred in iteration=3, InterpolantAutomatonStates: 20, 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, 53 LocationsWithAnnotation, 249 PreInvPairs, 272 NumberOfFragments, 393 HoareAnnotationTreeSize, 249 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 805 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 198 NumberOfCodeBlocks, 198 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 335 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:00:24,401 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...