/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_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:31,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:31,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:31,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:31,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:31,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:31,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:31,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:31,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:31,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:31,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:31,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:31,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:31,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:31,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:31,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:31,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:31,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:31,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:31,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:31,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:31,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:31,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:31,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:31,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:31,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:31,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:31,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:31,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:31,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:31,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:31,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:31,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:31,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:31,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:31,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:31,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:31,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:31,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:31,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:31,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:31,351 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 01:08:31,368 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:31,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:31,369 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:31,369 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:31,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:31,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:31,370 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:31,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:31,370 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:31,370 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:31,370 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:31,370 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:31,370 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:31,371 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:31,371 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:31,371 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:31,371 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:31,371 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:31,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:31,372 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:31,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:31,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:31,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:31,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:31,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:31,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:31,372 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:31,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:31,373 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:31,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:31,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:31,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:31,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:31,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:31,373 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:31,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:31,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:31,374 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:31,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:31,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:31,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:31,374 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:31,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:31,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:31,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:31,584 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:31,585 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:31,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2023-04-03 01:08:32,594 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:32,756 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:32,757 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2023-04-03 01:08:32,766 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ce5d20f/0591ab5294834b3c85597bf529b4046f/FLAG57f34f00c [2023-04-03 01:08:32,775 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ce5d20f/0591ab5294834b3c85597bf529b4046f [2023-04-03 01:08:32,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:32,779 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:32,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:32,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:32,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:32,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:32" (1/1) ... [2023-04-03 01:08:32,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306f3565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:32, skipping insertion in model container [2023-04-03 01:08:32,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:32" (1/1) ... [2023-04-03 01:08:32,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:32,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:32,979 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_product05.cil.c[14789,14802] [2023-04-03 01:08:32,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:33,008 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:33,052 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_product05.cil.c[14789,14802] [2023-04-03 01:08:33,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:33,069 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:08:33,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33 WrapperNode [2023-04-03 01:08:33,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:33,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:08:33,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:08:33,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:08:33,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,122 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:08:33,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:08:33,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:08:33,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:08:33,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:33,140 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:08:33,149 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 01:08:33,151 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 01:08:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:08:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:08:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:08:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:08:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:08:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:08:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:08:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:08:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:08:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:08:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:08:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:08:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:08:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:08:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:08:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:08:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:08:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:08:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:08:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:08:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:08:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:08:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:08:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:08:33,335 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:08:33,337 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:08:33,725 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:08:33,824 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:08:33,824 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:08:33,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:33 BoogieIcfgContainer [2023-04-03 01:08:33,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:08:33,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:08:33,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:08:33,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:08:33,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:32" (1/3) ... [2023-04-03 01:08:33,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35e1a07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:33, skipping insertion in model container [2023-04-03 01:08:33,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33" (2/3) ... [2023-04-03 01:08:33,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35e1a07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:33, skipping insertion in model container [2023-04-03 01:08:33,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:33" (3/3) ... [2023-04-03 01:08:33,831 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2023-04-03 01:08:33,843 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:08:33,843 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:08:33,889 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:08:33,893 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;@70070240, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:08:33,893 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:08:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-03 01:08:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:08:33,903 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:33,903 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 01:08:33,904 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:33,907 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:33,907 INFO L85 PathProgramCache]: Analyzing trace with hash 1188353368, now seen corresponding path program 1 times [2023-04-03 01:08:33,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:33,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625835147] [2023-04-03 01:08:33,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:33,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:34,098 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 01:08:34,099 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:34,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625835147] [2023-04-03 01:08:34,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625835147] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:34,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:34,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:08:34,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353341220] [2023-04-03 01:08:34,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:34,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:08:34,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:34,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:08:34,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:34,143 INFO L87 Difference]: Start difference. First operand has 129 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 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 01:08:34,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:34,186 INFO L93 Difference]: Finished difference Result 188 states and 227 transitions. [2023-04-03 01:08:34,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:08:34,190 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 01:08:34,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:34,197 INFO L225 Difference]: With dead ends: 188 [2023-04-03 01:08:34,197 INFO L226 Difference]: Without dead ends: 96 [2023-04-03 01:08:34,201 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 01:08:34,205 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:34,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:34,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-04-03 01:08:34,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-04-03 01:08:34,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 55 states have internal predecessors, (58), 28 states have call successors, (28), 24 states have call predecessors, (28), 19 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 01:08:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 109 transitions. [2023-04-03 01:08:34,256 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 109 transitions. Word has length 52 [2023-04-03 01:08:34,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:34,257 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 109 transitions. [2023-04-03 01:08:34,257 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 01:08:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2023-04-03 01:08:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:08:34,262 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:34,262 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 01:08:34,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:08:34,263 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:34,263 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:34,263 INFO L85 PathProgramCache]: Analyzing trace with hash 103561807, now seen corresponding path program 1 times [2023-04-03 01:08:34,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:34,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107244341] [2023-04-03 01:08:34,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:34,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:34,353 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 01:08:34,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:34,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107244341] [2023-04-03 01:08:34,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107244341] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:34,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:34,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:34,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794561377] [2023-04-03 01:08:34,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:34,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:34,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:34,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:34,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:34,357 INFO L87 Difference]: Start difference. First operand 96 states and 109 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 01:08:34,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:34,421 INFO L93 Difference]: Finished difference Result 146 states and 166 transitions. [2023-04-03 01:08:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:34,423 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 01:08:34,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:34,424 INFO L225 Difference]: With dead ends: 146 [2023-04-03 01:08:34,424 INFO L226 Difference]: Without dead ends: 88 [2023-04-03 01:08:34,424 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 01:08:34,426 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 7 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:34,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 158 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:34,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-03 01:08:34,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-03 01:08:34,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 50 states have internal predecessors, (52), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:08:34,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 98 transitions. [2023-04-03 01:08:34,433 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 98 transitions. Word has length 53 [2023-04-03 01:08:34,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:34,433 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 98 transitions. [2023-04-03 01:08:34,433 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 01:08:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-04-03 01:08:34,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:08:34,435 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:34,435 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 01:08:34,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:08:34,435 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:34,435 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:34,435 INFO L85 PathProgramCache]: Analyzing trace with hash -579654085, now seen corresponding path program 1 times [2023-04-03 01:08:34,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:34,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022888684] [2023-04-03 01:08:34,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:34,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:34,505 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 01:08:34,505 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:34,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022888684] [2023-04-03 01:08:34,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022888684] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:34,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:34,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:34,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213731304] [2023-04-03 01:08:34,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:34,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:34,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:34,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:34,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:34,507 INFO L87 Difference]: Start difference. First operand 88 states and 98 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 01:08:34,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:34,541 INFO L93 Difference]: Finished difference Result 151 states and 172 transitions. [2023-04-03 01:08:34,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:34,543 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 01:08:34,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:34,544 INFO L225 Difference]: With dead ends: 151 [2023-04-03 01:08:34,544 INFO L226 Difference]: Without dead ends: 88 [2023-04-03 01:08:34,545 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 01:08:34,546 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 73 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:34,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 83 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:34,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-03 01:08:34,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-03 01:08:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 43 states have (on average 1.186046511627907) internal successors, (51), 49 states have internal predecessors, (51), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:08:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 97 transitions. [2023-04-03 01:08:34,554 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 97 transitions. Word has length 55 [2023-04-03 01:08:34,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:34,555 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 97 transitions. [2023-04-03 01:08:34,555 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 01:08:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2023-04-03 01:08:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-04-03 01:08:34,557 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:34,559 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:34,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:08:34,560 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:34,560 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:34,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1539818958, now seen corresponding path program 1 times [2023-04-03 01:08:34,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:34,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423321205] [2023-04-03 01:08:34,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:08:34,777 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:34,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423321205] [2023-04-03 01:08:34,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423321205] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:34,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:34,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:34,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166530393] [2023-04-03 01:08:34,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:34,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:34,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:34,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:34,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:34,779 INFO L87 Difference]: Start difference. First operand 88 states and 97 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:08:34,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:34,957 INFO L93 Difference]: Finished difference Result 133 states and 152 transitions. [2023-04-03 01:08:34,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:08:34,958 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) Word has length 63 [2023-04-03 01:08:34,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:34,958 INFO L225 Difference]: With dead ends: 133 [2023-04-03 01:08:34,958 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:08:34,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:08:34,960 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 56 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:34,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 109 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:08:34,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:08:34,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:08:34,961 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 01:08:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:08:34,961 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2023-04-03 01:08:34,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:34,961 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:08:34,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:08:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:08:34,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:08:34,963 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:08:34,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:08:34,965 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:08:35,282 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:08:35,283 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:08:35,283 INFO L899 garLoopResultBuilder]: For program point L412(lines 389 413) no Hoare annotation was computed. [2023-04-03 01:08:35,283 INFO L899 garLoopResultBuilder]: For program point L396(lines 396 400) no Hoare annotation was computed. [2023-04-03 01:08:35,283 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 365 420) no Hoare annotation was computed. [2023-04-03 01:08:35,283 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 365 420) no Hoare annotation was computed. [2023-04-03 01:08:35,283 INFO L899 garLoopResultBuilder]: For program point L390-2(lines 390 411) no Hoare annotation was computed. [2023-04-03 01:08:35,283 INFO L899 garLoopResultBuilder]: For program point L447-2(lines 447 472) no Hoare annotation was computed. [2023-04-03 01:08:35,283 INFO L899 garLoopResultBuilder]: For program point L473(lines 446 474) no Hoare annotation was computed. [2023-04-03 01:08:35,283 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 421 480) no Hoare annotation was computed. [2023-04-03 01:08:35,284 INFO L899 garLoopResultBuilder]: For program point L466(line 466) no Hoare annotation was computed. [2023-04-03 01:08:35,284 INFO L899 garLoopResultBuilder]: For program point L466-1(line 466) no Hoare annotation was computed. [2023-04-03 01:08:35,284 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 421 480) no Hoare annotation was computed. [2023-04-03 01:08:35,284 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 421 480) no Hoare annotation was computed. [2023-04-03 01:08:35,284 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 457) no Hoare annotation was computed. [2023-04-03 01:08:35,284 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 893 901) no Hoare annotation was computed. [2023-04-03 01:08:35,285 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 893 901) the Hoare annotation is: true [2023-04-03 01:08:35,285 INFO L895 garLoopResultBuilder]: At program point L770-1(line 770) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,286 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 764 786) no Hoare annotation was computed. [2023-04-03 01:08:35,286 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 764 786) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,286 INFO L895 garLoopResultBuilder]: At program point L776(line 776) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,286 INFO L895 garLoopResultBuilder]: At program point L776-1(line 776) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,286 INFO L899 garLoopResultBuilder]: For program point L774(lines 774 781) no Hoare annotation was computed. [2023-04-03 01:08:35,286 INFO L899 garLoopResultBuilder]: For program point L774-1(lines 774 781) no Hoare annotation was computed. [2023-04-03 01:08:35,286 INFO L899 garLoopResultBuilder]: For program point L772(line 772) no Hoare annotation was computed. [2023-04-03 01:08:35,287 INFO L895 garLoopResultBuilder]: At program point L771(line 771) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,287 INFO L895 garLoopResultBuilder]: At program point L770(line 770) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,287 INFO L899 garLoopResultBuilder]: For program point L737(line 737) no Hoare annotation was computed. [2023-04-03 01:08:35,288 INFO L899 garLoopResultBuilder]: For program point L736(line 736) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 719 742) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L735(line 735) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L734(line 734) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L733(line 733) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L732(line 732) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 719 742) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L731(line 731) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L730(line 730) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L729(line 729) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L728(line 728) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L727(line 727) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L726(line 726) no Hoare annotation was computed. [2023-04-03 01:08:35,289 INFO L899 garLoopResultBuilder]: For program point L725(line 725) no Hoare annotation was computed. [2023-04-03 01:08:35,290 INFO L899 garLoopResultBuilder]: For program point L724(line 724) no Hoare annotation was computed. [2023-04-03 01:08:35,290 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 719 742) no Hoare annotation was computed. [2023-04-03 01:08:35,290 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 879 885) no Hoare annotation was computed. [2023-04-03 01:08:35,293 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 879 885) the Hoare annotation is: true [2023-04-03 01:08:35,293 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 632 677) no Hoare annotation was computed. [2023-04-03 01:08:35,293 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 632 677) no Hoare annotation was computed. [2023-04-03 01:08:35,294 INFO L895 garLoopResultBuilder]: At program point L161(line 161) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:08:35,294 INFO L895 garLoopResultBuilder]: At program point L157(line 157) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:08:35,294 INFO L899 garLoopResultBuilder]: For program point L155(lines 155 163) no Hoare annotation was computed. [2023-04-03 01:08:35,294 INFO L895 garLoopResultBuilder]: At program point L153(line 153) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:08:35,294 INFO L899 garLoopResultBuilder]: For program point L153-1(line 153) no Hoare annotation was computed. [2023-04-03 01:08:35,294 INFO L899 garLoopResultBuilder]: For program point L151(lines 151 168) no Hoare annotation was computed. [2023-04-03 01:08:35,294 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 147 171) no Hoare annotation was computed. [2023-04-03 01:08:35,295 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 147 171) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,295 INFO L895 garLoopResultBuilder]: At program point L166(line 166) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,296 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 147 171) no Hoare annotation was computed. [2023-04-03 01:08:35,296 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 139 145) no Hoare annotation was computed. [2023-04-03 01:08:35,296 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 139 145) the Hoare annotation is: true [2023-04-03 01:08:35,296 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 248 311) no Hoare annotation was computed. [2023-04-03 01:08:35,296 INFO L895 garLoopResultBuilder]: At program point L304(lines 257 305) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:08:35,296 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 248 311) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,297 INFO L895 garLoopResultBuilder]: At program point L294-2(lines 288 299) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:08:35,297 INFO L899 garLoopResultBuilder]: For program point L259(lines 258 303) no Hoare annotation was computed. [2023-04-03 01:08:35,297 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:08:35,297 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2023-04-03 01:08:35,298 INFO L899 garLoopResultBuilder]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2023-04-03 01:08:35,298 INFO L895 garLoopResultBuilder]: At program point L270(line 270) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:08:35,298 INFO L895 garLoopResultBuilder]: At program point L301(lines 258 303) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:08:35,298 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 274) no Hoare annotation was computed. [2023-04-03 01:08:35,298 INFO L899 garLoopResultBuilder]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2023-04-03 01:08:35,298 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 248 311) no Hoare annotation was computed. [2023-04-03 01:08:35,298 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 835 857) no Hoare annotation was computed. [2023-04-03 01:08:35,299 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 835 857) no Hoare annotation was computed. [2023-04-03 01:08:35,299 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 172 179) no Hoare annotation was computed. [2023-04-03 01:08:35,299 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 172 179) no Hoare annotation was computed. [2023-04-03 01:08:35,299 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 858 866) the Hoare annotation is: true [2023-04-03 01:08:35,299 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 858 866) no Hoare annotation was computed. [2023-04-03 01:08:35,299 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 826 834) the Hoare annotation is: true [2023-04-03 01:08:35,299 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 826 834) no Hoare annotation was computed. [2023-04-03 01:08:35,299 INFO L895 garLoopResultBuilder]: At program point L128(line 128) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,299 INFO L895 garLoopResultBuilder]: At program point L126(lines 126 132) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,299 INFO L895 garLoopResultBuilder]: At program point L121(line 121) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 01:08:35,299 INFO L899 garLoopResultBuilder]: For program point L119(lines 115 137) no Hoare annotation was computed. [2023-04-03 01:08:35,299 INFO L899 garLoopResultBuilder]: For program point L117(lines 115 137) no Hoare annotation was computed. [2023-04-03 01:08:35,299 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 112 138) no Hoare annotation was computed. [2023-04-03 01:08:35,301 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 112 138) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,301 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 112 138) no Hoare annotation was computed. [2023-04-03 01:08:35,305 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 689 718) no Hoare annotation was computed. [2023-04-03 01:08:35,305 INFO L899 garLoopResultBuilder]: For program point L703(lines 703 707) no Hoare annotation was computed. [2023-04-03 01:08:35,305 INFO L902 garLoopResultBuilder]: At program point L703-1(lines 703 707) the Hoare annotation is: true [2023-04-03 01:08:35,306 INFO L902 garLoopResultBuilder]: At program point L699-2(lines 699 713) the Hoare annotation is: true [2023-04-03 01:08:35,306 INFO L902 garLoopResultBuilder]: At program point L695(line 695) the Hoare annotation is: true [2023-04-03 01:08:35,306 INFO L899 garLoopResultBuilder]: For program point L695-1(line 695) no Hoare annotation was computed. [2023-04-03 01:08:35,306 INFO L902 garLoopResultBuilder]: At program point L714(lines 689 718) the Hoare annotation is: true [2023-04-03 01:08:35,306 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 689 718) the Hoare annotation is: true [2023-04-03 01:08:35,306 INFO L899 garLoopResultBuilder]: For program point L710(line 710) no Hoare annotation was computed. [2023-04-03 01:08:35,306 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 790 801) no Hoare annotation was computed. [2023-04-03 01:08:35,306 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 790 801) the Hoare annotation is: true [2023-04-03 01:08:35,306 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 802 813) no Hoare annotation was computed. [2023-04-03 01:08:35,306 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 802 813) the Hoare annotation is: true [2023-04-03 01:08:35,307 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 679 686) the Hoare annotation is: true [2023-04-03 01:08:35,307 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 683) no Hoare annotation was computed. [2023-04-03 01:08:35,307 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 679 686) no Hoare annotation was computed. [2023-04-03 01:08:35,308 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 886 892) the Hoare annotation is: true [2023-04-03 01:08:35,308 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 886 892) no Hoare annotation was computed. [2023-04-03 01:08:35,308 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2023-04-03 01:08:35,308 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 61) the Hoare annotation is: true [2023-04-03 01:08:35,308 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 62 71) no Hoare annotation was computed. [2023-04-03 01:08:35,308 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 71) the Hoare annotation is: true [2023-04-03 01:08:35,308 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2023-04-03 01:08:35,308 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 0))) [2023-04-03 01:08:35,309 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-03 01:08:35,309 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2023-04-03 01:08:35,309 INFO L902 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: true [2023-04-03 01:08:35,309 INFO L899 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2023-04-03 01:08:35,309 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2023-04-03 01:08:35,309 INFO L899 garLoopResultBuilder]: For program point L80-1(lines 72 100) no Hoare annotation was computed. [2023-04-03 01:08:35,309 INFO L902 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: true [2023-04-03 01:08:35,309 INFO L899 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2023-04-03 01:08:35,309 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 72 100) no Hoare annotation was computed. [2023-04-03 01:08:35,309 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 72 100) the Hoare annotation is: true [2023-04-03 01:08:35,309 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 199 207) no Hoare annotation was computed. [2023-04-03 01:08:35,310 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 199 207) the Hoare annotation is: true [2023-04-03 01:08:35,310 INFO L899 garLoopResultBuilder]: For program point L238(line 238) no Hoare annotation was computed. [2023-04-03 01:08:35,310 INFO L899 garLoopResultBuilder]: For program point L238-1(line 238) no Hoare annotation was computed. [2023-04-03 01:08:35,310 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 208 243) no Hoare annotation was computed. [2023-04-03 01:08:35,310 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 208 243) no Hoare annotation was computed. [2023-04-03 01:08:35,310 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 319 364) no Hoare annotation was computed. [2023-04-03 01:08:35,310 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 319 364) no Hoare annotation was computed. [2023-04-03 01:08:35,310 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 750 760) no Hoare annotation was computed. [2023-04-03 01:08:35,310 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 750 760) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,310 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 750 760) no Hoare annotation was computed. [2023-04-03 01:08:35,311 INFO L895 garLoopResultBuilder]: At program point L755(line 755) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:08:35,311 INFO L902 garLoopResultBuilder]: At program point L193(line 193) the Hoare annotation is: true [2023-04-03 01:08:35,311 INFO L899 garLoopResultBuilder]: For program point L193-1(line 193) no Hoare annotation was computed. [2023-04-03 01:08:35,311 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 188 198) no Hoare annotation was computed. [2023-04-03 01:08:35,311 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 188 198) the Hoare annotation is: true [2023-04-03 01:08:35,311 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 180 187) no Hoare annotation was computed. [2023-04-03 01:08:35,311 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 180 187) the Hoare annotation is: true [2023-04-03 01:08:35,311 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 586 631) no Hoare annotation was computed. [2023-04-03 01:08:35,311 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 586 631) no Hoare annotation was computed. [2023-04-03 01:08:35,311 INFO L899 garLoopResultBuilder]: For program point L512(lines 512 528) no Hoare annotation was computed. [2023-04-03 01:08:35,311 INFO L899 garLoopResultBuilder]: For program point L533(lines 532 552) no Hoare annotation was computed. [2023-04-03 01:08:35,311 INFO L899 garLoopResultBuilder]: For program point L564(line 564) no Hoare annotation was computed. [2023-04-03 01:08:35,312 INFO L899 garLoopResultBuilder]: For program point L564-1(line 564) no Hoare annotation was computed. [2023-04-03 01:08:35,312 INFO L899 garLoopResultBuilder]: For program point L529(lines 529 570) no Hoare annotation was computed. [2023-04-03 01:08:35,312 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 483 585) no Hoare annotation was computed. [2023-04-03 01:08:35,312 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 483 585) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point L548-1(line 548) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point L507(lines 507 511) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point L532-2(lines 532 552) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 483 585) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point L553(lines 531 554) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 869 878) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 869 878) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 814 825) the Hoare annotation is: true [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 814 825) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 743 749) no Hoare annotation was computed. [2023-04-03 01:08:35,313 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 743 749) the Hoare annotation is: true [2023-04-03 01:08:35,314 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:35,314 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~systemActive~0)) [2023-04-03 01:08:35,314 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:08:35,314 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:08:35,316 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:08:35,318 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:08:35,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:08:35 BoogieIcfgContainer [2023-04-03 01:08:35,331 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:08:35,331 INFO L158 Benchmark]: Toolchain (without parser) took 2552.48ms. Allocated memory is still 226.5MB. Free memory was 176.2MB in the beginning and 107.3MB in the end (delta: 68.9MB). Peak memory consumption was 69.9MB. Max. memory is 8.0GB. [2023-04-03 01:08:35,331 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 188.7MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:08:35,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.05ms. Allocated memory is still 226.5MB. Free memory was 175.7MB in the beginning and 157.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:08:35,332 INFO L158 Benchmark]: Boogie Preprocessor took 57.32ms. Allocated memory is still 226.5MB. Free memory was 157.9MB in the beginning and 154.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:08:35,332 INFO L158 Benchmark]: RCFGBuilder took 698.66ms. Allocated memory is still 226.5MB. Free memory was 154.2MB in the beginning and 163.2MB in the end (delta: -9.0MB). Peak memory consumption was 35.5MB. Max. memory is 8.0GB. [2023-04-03 01:08:35,332 INFO L158 Benchmark]: TraceAbstraction took 1503.19ms. Allocated memory is still 226.5MB. Free memory was 162.7MB in the beginning and 107.3MB in the end (delta: 55.3MB). Peak memory consumption was 55.3MB. Max. memory is 8.0GB. [2023-04-03 01:08:35,333 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 188.7MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 290.05ms. Allocated memory is still 226.5MB. Free memory was 175.7MB in the beginning and 157.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 57.32ms. Allocated memory is still 226.5MB. Free memory was 157.9MB in the beginning and 154.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 698.66ms. Allocated memory is still 226.5MB. Free memory was 154.2MB in the beginning and 163.2MB in the end (delta: -9.0MB). Peak memory consumption was 35.5MB. Max. memory is 8.0GB. * TraceAbstraction took 1503.19ms. Allocated memory is still 226.5MB. Free memory was 162.7MB in the beginning and 107.3MB in the end (delta: 55.3MB). Peak memory consumption was 55.3MB. 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: 683]: 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, 170 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 139 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 136 mSDsluCounter, 454 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 153 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 242 IncrementalHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 301 mSDtfsCounter, 242 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=129occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 170 PreInvPairs, 177 NumberOfFragments, 298 HoareAnnotationTreeSize, 170 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 318 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 345 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: 257]: Loop Invariant Derived loop invariant: systemActive < 1 || !(\old(pumpRunning) == 0) - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || systemActive < 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:08:35,350 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...