/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:38,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:38,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:38,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:38,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:38,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:38,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:38,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:38,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:38,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:38,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:38,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:38,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:38,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:38,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:38,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:38,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:38,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:38,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:38,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:38,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:38,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:38,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:38,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:38,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:38,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:38,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:38,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:38,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:38,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:38,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:38,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:38,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:38,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:38,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:38,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:38,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:38,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:38,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:38,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:38,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:38,414 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 01:08:38,436 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:38,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:38,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:38,436 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:38,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:38,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:38,437 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:38,438 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:38,438 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:38,438 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:38,438 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:38,438 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:38,438 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:38,438 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:38,438 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:38,438 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:38,438 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:38,438 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:38,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:38,439 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:38,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:38,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:38,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:38,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:38,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:38,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:38,439 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:38,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:38,440 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:38,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:38,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:38,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:38,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:38,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:38,440 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:38,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:38,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:38,441 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:38,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:38,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:38,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:38,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:38,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:38,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:38,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:38,654 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:38,654 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:38,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2023-04-03 01:08:39,571 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:39,774 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:39,775 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2023-04-03 01:08:39,791 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65ae31b02/5c3fe5b142ca41c29c5f883e6bc6333d/FLAGe496c13b2 [2023-04-03 01:08:39,804 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65ae31b02/5c3fe5b142ca41c29c5f883e6bc6333d [2023-04-03 01:08:39,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:39,807 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:39,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:39,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:39,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:39,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:39" (1/1) ... [2023-04-03 01:08:39,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81ea21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:39, skipping insertion in model container [2023-04-03 01:08:39,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:39" (1/1) ... [2023-04-03 01:08:39,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:39,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:39,982 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c[5363,5376] [2023-04-03 01:08:40,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:40,072 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:40,108 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c[5363,5376] [2023-04-03 01:08:40,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:40,150 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:08:40,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40 WrapperNode [2023-04-03 01:08:40,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:40,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:08:40,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:08:40,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:08:40,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (1/1) ... [2023-04-03 01:08:40,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (1/1) ... [2023-04-03 01:08:40,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (1/1) ... [2023-04-03 01:08:40,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (1/1) ... [2023-04-03 01:08:40,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (1/1) ... [2023-04-03 01:08:40,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (1/1) ... [2023-04-03 01:08:40,191 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (1/1) ... [2023-04-03 01:08:40,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (1/1) ... [2023-04-03 01:08:40,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:08:40,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:08:40,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:08:40,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:08:40,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (1/1) ... [2023-04-03 01:08:40,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:40,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:08:40,222 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 01:08:40,226 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 01:08:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:08:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:08:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:08:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:08:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:08:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:08:40,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:08:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:08:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:08:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:08:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:08:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:08:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:40,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:08:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:08:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:08:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:08:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:08:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:08:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:08:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:08:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:08:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:08:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:08:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:08:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:08:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:08:40,410 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:08:40,412 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:08:40,832 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:08:40,909 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:08:40,909 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:08:40,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:40 BoogieIcfgContainer [2023-04-03 01:08:40,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:08:40,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:08:40,913 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:08:40,916 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:08:40,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:39" (1/3) ... [2023-04-03 01:08:40,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37cdd4cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:40, skipping insertion in model container [2023-04-03 01:08:40,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:40" (2/3) ... [2023-04-03 01:08:40,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37cdd4cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:40, skipping insertion in model container [2023-04-03 01:08:40,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:40" (3/3) ... [2023-04-03 01:08:40,918 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c [2023-04-03 01:08:40,931 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:08:40,931 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:08:40,975 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:08:40,980 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;@27dd2de4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:08:40,981 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:08:40,985 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 48 states have (on average 1.2708333333333333) internal successors, (61), 56 states have internal predecessors, (61), 38 states have call successors, (38), 22 states have call predecessors, (38), 22 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-04-03 01:08:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:08:40,991 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:40,992 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:40,993 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:40,997 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:40,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1297652451, now seen corresponding path program 1 times [2023-04-03 01:08:41,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:41,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924524324] [2023-04-03 01:08:41,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:41,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:41,183 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:41,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924524324] [2023-04-03 01:08:41,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [924524324] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:41,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:41,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:08:41,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066615333] [2023-04-03 01:08:41,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:41,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:08:41,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:41,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:08:41,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:41,217 INFO L87 Difference]: Start difference. First operand has 111 states, 48 states have (on average 1.2708333333333333) internal successors, (61), 56 states have internal predecessors, (61), 38 states have call successors, (38), 22 states have call predecessors, (38), 22 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:41,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:41,261 INFO L93 Difference]: Finished difference Result 152 states and 185 transitions. [2023-04-03 01:08:41,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:08:41,265 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-03 01:08:41,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:41,271 INFO L225 Difference]: With dead ends: 152 [2023-04-03 01:08:41,271 INFO L226 Difference]: Without dead ends: 78 [2023-04-03 01:08:41,274 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 01:08:41,278 INFO L413 NwaCegarLoop]: 86 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:41,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 86 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:41,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2023-04-03 01:08:41,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2023-04-03 01:08:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 39 states have (on average 1.205128205128205) internal successors, (47), 44 states have internal predecessors, (47), 23 states have call successors, (23), 20 states have call predecessors, (23), 15 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-03 01:08:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 88 transitions. [2023-04-03 01:08:41,326 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 88 transitions. Word has length 52 [2023-04-03 01:08:41,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:41,327 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 88 transitions. [2023-04-03 01:08:41,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2023-04-03 01:08:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:08:41,333 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:41,333 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:41,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:08:41,333 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:41,334 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:41,334 INFO L85 PathProgramCache]: Analyzing trace with hash 175272772, now seen corresponding path program 1 times [2023-04-03 01:08:41,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:41,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457658870] [2023-04-03 01:08:41,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:41,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:41,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:41,455 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:41,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457658870] [2023-04-03 01:08:41,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457658870] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:41,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:41,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:41,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507587530] [2023-04-03 01:08:41,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:41,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:41,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:41,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:41,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:41,457 INFO L87 Difference]: Start difference. First operand 78 states and 88 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:41,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:41,497 INFO L93 Difference]: Finished difference Result 110 states and 124 transitions. [2023-04-03 01:08:41,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:41,498 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-03 01:08:41,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:41,499 INFO L225 Difference]: With dead ends: 110 [2023-04-03 01:08:41,499 INFO L226 Difference]: Without dead ends: 70 [2023-04-03 01:08:41,499 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 01:08:41,500 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 7 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:41,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 122 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:41,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2023-04-03 01:08:41,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2023-04-03 01:08:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 34 states have (on average 1.2058823529411764) internal successors, (41), 39 states have internal predecessors, (41), 20 states have call successors, (20), 19 states have call predecessors, (20), 15 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-03 01:08:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 77 transitions. [2023-04-03 01:08:41,508 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 77 transitions. Word has length 53 [2023-04-03 01:08:41,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:41,508 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 77 transitions. [2023-04-03 01:08:41,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2023-04-03 01:08:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:08:41,509 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:41,509 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:41,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:08:41,509 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:41,510 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:41,510 INFO L85 PathProgramCache]: Analyzing trace with hash 2062892543, now seen corresponding path program 1 times [2023-04-03 01:08:41,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:41,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762477766] [2023-04-03 01:08:41,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:41,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:41,574 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:41,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762477766] [2023-04-03 01:08:41,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762477766] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:41,575 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:41,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:41,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572620751] [2023-04-03 01:08:41,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:41,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:41,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:41,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:41,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:41,576 INFO L87 Difference]: Start difference. First operand 70 states and 77 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:08:41,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:41,603 INFO L93 Difference]: Finished difference Result 115 states and 130 transitions. [2023-04-03 01:08:41,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:41,605 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 55 [2023-04-03 01:08:41,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:41,606 INFO L225 Difference]: With dead ends: 115 [2023-04-03 01:08:41,606 INFO L226 Difference]: Without dead ends: 70 [2023-04-03 01:08:41,606 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 01:08:41,607 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 52 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:41,607 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 65 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:41,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2023-04-03 01:08:41,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2023-04-03 01:08:41,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 38 states have internal predecessors, (40), 20 states have call successors, (20), 19 states have call predecessors, (20), 15 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-03 01:08:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 76 transitions. [2023-04-03 01:08:41,613 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 76 transitions. Word has length 55 [2023-04-03 01:08:41,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:41,614 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 76 transitions. [2023-04-03 01:08:41,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:08:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2023-04-03 01:08:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-04-03 01:08:41,617 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:41,617 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:41,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:08:41,617 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:41,617 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:41,617 INFO L85 PathProgramCache]: Analyzing trace with hash 334027200, now seen corresponding path program 1 times [2023-04-03 01:08:41,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:41,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059694205] [2023-04-03 01:08:41,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:41,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:41,797 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:41,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059694205] [2023-04-03 01:08:41,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059694205] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:41,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:41,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-03 01:08:41,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677563925] [2023-04-03 01:08:41,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:41,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-03 01:08:41,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:41,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-03 01:08:41,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-04-03 01:08:41,801 INFO L87 Difference]: Start difference. First operand 70 states and 76 transitions. Second operand has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 4 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:08:42,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:42,160 INFO L93 Difference]: Finished difference Result 172 states and 202 transitions. [2023-04-03 01:08:42,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-03 01:08:42,160 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 4 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2023-04-03 01:08:42,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:42,162 INFO L225 Difference]: With dead ends: 172 [2023-04-03 01:08:42,162 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:08:42,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2023-04-03 01:08:42,169 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 80 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 437 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 372 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 437 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:42,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 372 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 437 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:08:42,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:08:42,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:08:42,170 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 01:08:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:08:42,170 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-04-03 01:08:42,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:42,170 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:08:42,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 4.142857142857143) internal successors, (29), 6 states have internal predecessors, (29), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 4 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 01:08:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:08:42,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:08:42,172 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:08:42,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:08:42,175 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:08:42,527 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:08:42,527 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:08:42,527 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 534) no Hoare annotation was computed. [2023-04-03 01:08:42,527 INFO L899 garLoopResultBuilder]: For program point L524-2(lines 524 545) no Hoare annotation was computed. [2023-04-03 01:08:42,527 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 499 554) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 499 554) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point L546(lines 523 547) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point L607(lines 580 608) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point L600-1(line 600) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 555 614) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point L587(lines 587 591) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 555 614) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 555 614) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point L581-2(lines 581 606) no Hoare annotation was computed. [2023-04-03 01:08:42,528 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 838 846) no Hoare annotation was computed. [2023-04-03 01:08:42,529 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 838 846) the Hoare annotation is: true [2023-04-03 01:08:42,530 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 423 445) no Hoare annotation was computed. [2023-04-03 01:08:42,530 INFO L895 garLoopResultBuilder]: At program point L435(line 435) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,530 INFO L895 garLoopResultBuilder]: At program point L435-1(line 435) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,530 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 440) no Hoare annotation was computed. [2023-04-03 01:08:42,531 INFO L899 garLoopResultBuilder]: For program point L433-1(lines 433 440) no Hoare annotation was computed. [2023-04-03 01:08:42,531 INFO L899 garLoopResultBuilder]: For program point L431(line 431) no Hoare annotation was computed. [2023-04-03 01:08:42,531 INFO L895 garLoopResultBuilder]: At program point L430(line 430) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,531 INFO L895 garLoopResultBuilder]: At program point L429(line 429) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,531 INFO L895 garLoopResultBuilder]: At program point L429-1(line 429) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,532 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 423 445) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,532 INFO L899 garLoopResultBuilder]: For program point L385(line 385) no Hoare annotation was computed. [2023-04-03 01:08:42,532 INFO L899 garLoopResultBuilder]: For program point L384(line 384) no Hoare annotation was computed. [2023-04-03 01:08:42,532 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 377 400) no Hoare annotation was computed. [2023-04-03 01:08:42,532 INFO L899 garLoopResultBuilder]: For program point L383(line 383) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L382(line 382) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 377 400) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L395(line 395) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L394(line 394) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 377 400) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L393(line 393) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L392(line 392) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L390(line 390) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L389(line 389) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L388(line 388) no Hoare annotation was computed. [2023-04-03 01:08:42,533 INFO L899 garLoopResultBuilder]: For program point L387(line 387) no Hoare annotation was computed. [2023-04-03 01:08:42,534 INFO L899 garLoopResultBuilder]: For program point L386(line 386) no Hoare annotation was computed. [2023-04-03 01:08:42,534 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 824 830) no Hoare annotation was computed. [2023-04-03 01:08:42,536 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 824 830) the Hoare annotation is: true [2023-04-03 01:08:42,536 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 766 811) no Hoare annotation was computed. [2023-04-03 01:08:42,537 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 766 811) no Hoare annotation was computed. [2023-04-03 01:08:42,537 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 173 179) no Hoare annotation was computed. [2023-04-03 01:08:42,537 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 173 179) the Hoare annotation is: true [2023-04-03 01:08:42,537 INFO L895 garLoopResultBuilder]: At program point L318-2(lines 312 323) the Hoare annotation is: (or (< ~systemActive~0 1) (= test_~splverifierCounter~0 0)) [2023-04-03 01:08:42,537 INFO L899 garLoopResultBuilder]: For program point L283(lines 282 327) no Hoare annotation was computed. [2023-04-03 01:08:42,537 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 272 335) no Hoare annotation was computed. [2023-04-03 01:08:42,537 INFO L895 garLoopResultBuilder]: At program point L304(line 304) the Hoare annotation is: (or (< ~systemActive~0 1) (= test_~splverifierCounter~0 0)) [2023-04-03 01:08:42,537 INFO L899 garLoopResultBuilder]: For program point L302(lines 302 308) no Hoare annotation was computed. [2023-04-03 01:08:42,537 INFO L899 garLoopResultBuilder]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2023-04-03 01:08:42,538 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 272 335) the Hoare annotation is: true [2023-04-03 01:08:42,539 INFO L895 garLoopResultBuilder]: At program point L294(line 294) the Hoare annotation is: (or (< ~systemActive~0 1) (= test_~splverifierCounter~0 0)) [2023-04-03 01:08:42,539 INFO L895 garLoopResultBuilder]: At program point L325(lines 282 327) the Hoare annotation is: (or (< ~systemActive~0 1) (= test_~splverifierCounter~0 0)) [2023-04-03 01:08:42,539 INFO L899 garLoopResultBuilder]: For program point L292(lines 292 298) no Hoare annotation was computed. [2023-04-03 01:08:42,539 INFO L899 garLoopResultBuilder]: For program point L292-1(lines 292 298) no Hoare annotation was computed. [2023-04-03 01:08:42,539 INFO L895 garLoopResultBuilder]: At program point L328(lines 281 329) the Hoare annotation is: (< ~systemActive~0 1) [2023-04-03 01:08:42,539 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 272 335) no Hoare annotation was computed. [2023-04-03 01:08:42,540 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-04-03 01:08:42,540 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-04-03 01:08:42,540 INFO L899 garLoopResultBuilder]: For program point L194-1(line 194) no Hoare annotation was computed. [2023-04-03 01:08:42,540 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 189 205) no Hoare annotation was computed. [2023-04-03 01:08:42,540 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 189 205) no Hoare annotation was computed. [2023-04-03 01:08:42,540 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-03 01:08:42,540 INFO L899 garLoopResultBuilder]: For program point L200-1(lines 189 205) no Hoare annotation was computed. [2023-04-03 01:08:42,540 INFO L899 garLoopResultBuilder]: For program point L196(lines 196 202) no Hoare annotation was computed. [2023-04-03 01:08:42,541 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-03 01:08:42,541 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 134) the Hoare annotation is: true [2023-04-03 01:08:42,541 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-04-03 01:08:42,541 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 102) no Hoare annotation was computed. [2023-04-03 01:08:42,541 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-04-03 01:08:42,542 INFO L895 garLoopResultBuilder]: At program point L160(lines 160 166) the Hoare annotation is: (or (< ~systemActive~0 1) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,542 INFO L895 garLoopResultBuilder]: At program point L155(line 155) the Hoare annotation is: (or (< ~systemActive~0 1) (and (not (= ~switchedOnBeforeTS~0 0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0))) [2023-04-03 01:08:42,542 INFO L899 garLoopResultBuilder]: For program point L153(lines 149 171) no Hoare annotation was computed. [2023-04-03 01:08:42,543 INFO L899 garLoopResultBuilder]: For program point L151(lines 149 171) no Hoare annotation was computed. [2023-04-03 01:08:42,543 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 146 172) no Hoare annotation was computed. [2023-04-03 01:08:42,543 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 146 172) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,543 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 146 172) no Hoare annotation was computed. [2023-04-03 01:08:42,543 INFO L895 garLoopResultBuilder]: At program point L162(line 162) the Hoare annotation is: (or (< ~systemActive~0 1) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,543 INFO L902 garLoopResultBuilder]: At program point L353(line 353) the Hoare annotation is: true [2023-04-03 01:08:42,544 INFO L899 garLoopResultBuilder]: For program point L353-1(line 353) no Hoare annotation was computed. [2023-04-03 01:08:42,548 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 347 376) no Hoare annotation was computed. [2023-04-03 01:08:42,548 INFO L902 garLoopResultBuilder]: At program point L372(lines 347 376) the Hoare annotation is: true [2023-04-03 01:08:42,548 INFO L899 garLoopResultBuilder]: For program point L368(line 368) no Hoare annotation was computed. [2023-04-03 01:08:42,548 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 347 376) the Hoare annotation is: true [2023-04-03 01:08:42,548 INFO L899 garLoopResultBuilder]: For program point L361(lines 361 365) no Hoare annotation was computed. [2023-04-03 01:08:42,548 INFO L902 garLoopResultBuilder]: At program point L361-1(lines 361 365) the Hoare annotation is: true [2023-04-03 01:08:42,549 INFO L902 garLoopResultBuilder]: At program point L357-2(lines 357 371) the Hoare annotation is: true [2023-04-03 01:08:42,549 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-04-03 01:08:42,549 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-04-03 01:08:42,549 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-04-03 01:08:42,549 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2023-04-03 01:08:42,549 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 337 344) the Hoare annotation is: true [2023-04-03 01:08:42,549 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 341) no Hoare annotation was computed. [2023-04-03 01:08:42,549 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 337 344) no Hoare annotation was computed. [2023-04-03 01:08:42,549 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 831 837) the Hoare annotation is: true [2023-04-03 01:08:42,549 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 831 837) no Hoare annotation was computed. [2023-04-03 01:08:42,549 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 849 856) no Hoare annotation was computed. [2023-04-03 01:08:42,549 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 849 856) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,549 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-04-03 01:08:42,549 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 857 866) no Hoare annotation was computed. [2023-04-03 01:08:42,549 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 857 866) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,550 INFO L895 garLoopResultBuilder]: At program point L882(line 882) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 ~switchedOnBeforeTS~0))) [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point L880(lines 880 886) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 889) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L902 garLoopResultBuilder]: At program point L877(line 877) the Hoare annotation is: true [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point L877-1(line 877) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 867 895) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point L875(lines 875 892) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point L875-1(lines 867 895) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 895) the Hoare annotation is: true [2023-04-03 01:08:42,550 INFO L902 garLoopResultBuilder]: At program point L873(line 873) the Hoare annotation is: true [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point L873-1(line 873) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 180 187) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 180 187) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 225 233) no Hoare annotation was computed. [2023-04-03 01:08:42,550 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 225 233) the Hoare annotation is: true [2023-04-03 01:08:42,550 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 234 269) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point L264(line 264) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point L264-1(line 264) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 234 269) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 453 498) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 453 498) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L902 garLoopResultBuilder]: At program point L414(line 414) the Hoare annotation is: true [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 409 419) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 409 419) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 409 419) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 214 224) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point L219-1(line 219) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 214 224) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 206 213) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 206 213) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 720 765) no Hoare annotation was computed. [2023-04-03 01:08:42,551 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 720 765) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L667(lines 666 686) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L698(line 698) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L698-1(line 698) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L663(lines 663 704) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L682(line 682) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 617 719) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L682-1(line 682) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 617 719) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 645) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L666-2(lines 666 686) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 617 719) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L687(lines 665 688) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 662) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 814 823) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 814 823) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:08:42,552 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:42,552 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2023-04-03 01:08:42,553 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-04-03 01:08:42,553 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:42,553 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:08:42,553 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 401 407) no Hoare annotation was computed. [2023-04-03 01:08:42,553 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 401 407) the Hoare annotation is: true [2023-04-03 01:08:42,553 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:42,553 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) [2023-04-03 01:08:42,553 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:08:42,553 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:08:42,555 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:08:42,557 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:08:42,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:08:42 BoogieIcfgContainer [2023-04-03 01:08:42,564 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:08:42,564 INFO L158 Benchmark]: Toolchain (without parser) took 2757.36ms. Allocated memory is still 276.8MB. Free memory was 231.6MB in the beginning and 225.6MB in the end (delta: 6.0MB). Peak memory consumption was 135.3MB. Max. memory is 8.0GB. [2023-04-03 01:08:42,565 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 192.9MB. Free memory is still 145.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:08:42,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.64ms. Allocated memory is still 276.8MB. Free memory was 231.4MB in the beginning and 213.2MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:08:42,565 INFO L158 Benchmark]: Boogie Preprocessor took 44.25ms. Allocated memory is still 276.8MB. Free memory was 213.2MB in the beginning and 210.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:08:42,565 INFO L158 Benchmark]: RCFGBuilder took 714.95ms. Allocated memory is still 276.8MB. Free memory was 210.0MB in the beginning and 224.1MB in the end (delta: -14.1MB). Peak memory consumption was 40.3MB. Max. memory is 8.0GB. [2023-04-03 01:08:42,565 INFO L158 Benchmark]: TraceAbstraction took 1650.71ms. Allocated memory is still 276.8MB. Free memory was 223.6MB in the beginning and 225.6MB in the end (delta: -2.1MB). Peak memory consumption was 126.4MB. Max. memory is 8.0GB. [2023-04-03 01:08:42,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 192.9MB. Free memory is still 145.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 341.64ms. Allocated memory is still 276.8MB. Free memory was 231.4MB in the beginning and 213.2MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 44.25ms. Allocated memory is still 276.8MB. Free memory was 213.2MB in the beginning and 210.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 714.95ms. Allocated memory is still 276.8MB. Free memory was 210.0MB in the beginning and 224.1MB in the end (delta: -14.1MB). Peak memory consumption was 40.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1650.71ms. Allocated memory is still 276.8MB. Free memory was 223.6MB in the beginning and 225.6MB in the end (delta: -2.1MB). Peak memory consumption was 126.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 341]: 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, 167 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 144 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 139 mSDsluCounter, 645 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 320 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 482 IncrementalHoareTripleChecker+Invalid, 511 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 325 mSDtfsCounter, 482 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred in iteration=0, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 149 PreInvPairs, 170 NumberOfFragments, 205 HoareAnnotationTreeSize, 149 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 807 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 218 NumberOfCodeBlocks, 218 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 214 ConstructedInterpolants, 0 QuantifiedInterpolants, 297 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: systemActive < 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: systemActive < 1 || splverifierCounter == 0 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:08:42,580 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...