/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:08:23,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:08:23,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:08:23,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:08:23,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:08:23,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:08:23,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:08:23,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:08:23,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:08:23,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:08:23,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:08:23,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:08:23,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:08:23,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:08:23,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:08:23,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:08:23,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:08:23,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:08:23,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:08:23,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:08:23,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:08:23,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:08:23,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:08:23,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:08:23,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:08:23,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:08:23,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:08:23,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:08:23,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:08:23,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:08:23,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:08:23,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:08:23,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:08:23,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:08:23,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:08:23,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:08:23,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:08:23,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:08:23,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:08:23,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:08:23,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:08:23,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 01:08:23,204 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:08:23,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:08:23,204 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:08:23,204 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:08:23,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:08:23,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:08:23,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:08:23,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:08:23,205 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:08:23,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:08:23,206 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:08:23,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:08:23,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:08:23,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:08:23,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:08:23,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:08:23,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:08:23,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:08:23,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:08:23,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:08:23,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:08:23,208 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:08:23,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:08:23,208 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:08:23,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:08:23,208 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:08:23,208 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:08:23,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:08:23,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:08:23,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:08:23,419 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:08:23,420 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:08:23,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2023-03-31 01:08:24,416 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:08:24,612 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:08:24,617 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2023-03-31 01:08:24,626 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da92ca0f/1427dc6cfd4e48198bb8c2d63b63f669/FLAG49ff04867 [2023-03-31 01:08:24,637 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da92ca0f/1427dc6cfd4e48198bb8c2d63b63f669 [2023-03-31 01:08:24,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:08:24,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:08:24,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:08:24,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:08:24,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:08:24,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:08:24" (1/1) ... [2023-03-31 01:08:24,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a9eca0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:24, skipping insertion in model container [2023-03-31 01:08:24,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:08:24" (1/1) ... [2023-03-31 01:08:24,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:08:24,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:08:24,889 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_spec1_product09.cil.c[13030,13043] [2023-03-31 01:08:24,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:08:24,921 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:08:25,000 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_spec1_product09.cil.c[13030,13043] [2023-03-31 01:08:25,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:08:25,017 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:08:25,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25 WrapperNode [2023-03-31 01:08:25,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:08:25,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:08:25,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:08:25,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:08:25,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (1/1) ... [2023-03-31 01:08:25,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (1/1) ... [2023-03-31 01:08:25,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (1/1) ... [2023-03-31 01:08:25,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (1/1) ... [2023-03-31 01:08:25,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (1/1) ... [2023-03-31 01:08:25,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (1/1) ... [2023-03-31 01:08:25,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (1/1) ... [2023-03-31 01:08:25,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (1/1) ... [2023-03-31 01:08:25,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:08:25,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:08:25,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:08:25,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:08:25,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (1/1) ... [2023-03-31 01:08:25,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:08:25,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:08:25,098 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) [2023-03-31 01:08:25,100 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 [2023-03-31 01:08:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:08:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:08:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:08:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:08:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:08:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:08:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:08:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:08:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:08:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:08:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:08:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:08:25,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:08:25,131 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:08:25,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:08:25,133 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:08:25,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-03-31 01:08:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:08:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:08:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:08:25,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:08:25,283 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:08:25,284 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:08:25,719 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:08:25,726 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:08:25,726 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:08:25,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:08:25 BoogieIcfgContainer [2023-03-31 01:08:25,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:08:25,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:08:25,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:08:25,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:08:25,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:08:24" (1/3) ... [2023-03-31 01:08:25,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a642f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:08:25, skipping insertion in model container [2023-03-31 01:08:25,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:25" (2/3) ... [2023-03-31 01:08:25,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a642f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:08:25, skipping insertion in model container [2023-03-31 01:08:25,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:08:25" (3/3) ... [2023-03-31 01:08:25,740 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product09.cil.c [2023-03-31 01:08:25,755 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:08:25,756 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:08:25,800 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:08:25,805 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=PETRI_NET, 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;@7fccb56e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:08:25,805 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:08:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand has 135 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 82 states have internal predecessors, (96), 36 states have call successors, (36), 21 states have call predecessors, (36), 21 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-03-31 01:08:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 01:08:25,815 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:25,816 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:25,816 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:25,821 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:25,821 INFO L85 PathProgramCache]: Analyzing trace with hash 446301991, now seen corresponding path program 1 times [2023-03-31 01:08:25,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:25,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509391006] [2023-03-31 01:08:25,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:25,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:08:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:08:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:26,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:26,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509391006] [2023-03-31 01:08:26,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509391006] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:26,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:26,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 01:08:26,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983672956] [2023-03-31 01:08:26,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:26,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 01:08:26,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:26,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 01:08:26,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 01:08:26,096 INFO L87 Difference]: Start difference. First operand has 135 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 82 states have internal predecessors, (96), 36 states have call successors, (36), 21 states have call predecessors, (36), 21 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 01:08:26,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:26,413 INFO L93 Difference]: Finished difference Result 199 states and 270 transitions. [2023-03-31 01:08:26,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 01:08:26,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2023-03-31 01:08:26,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:26,422 INFO L225 Difference]: With dead ends: 199 [2023-03-31 01:08:26,422 INFO L226 Difference]: Without dead ends: 109 [2023-03-31 01:08:26,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 01:08:26,429 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 62 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:26,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 17 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:08:26,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2023-03-31 01:08:26,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2023-03-31 01:08:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 52 states have internal predecessors, (59), 20 states have call successors, (20), 18 states have call predecessors, (20), 13 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-03-31 01:08:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2023-03-31 01:08:26,515 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2023-03-31 01:08:26,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:26,516 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2023-03-31 01:08:26,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 01:08:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2023-03-31 01:08:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 01:08:26,518 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:26,518 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:26,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:08:26,519 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:26,519 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:26,519 INFO L85 PathProgramCache]: Analyzing trace with hash 83209728, now seen corresponding path program 1 times [2023-03-31 01:08:26,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:26,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733649233] [2023-03-31 01:08:26,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:26,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 01:08:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-03-31 01:08:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:26,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:26,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733649233] [2023-03-31 01:08:26,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733649233] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:26,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:26,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:08:26,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121461049] [2023-03-31 01:08:26,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:26,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:08:26,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:26,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:08:26,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:08:26,628 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 01:08:26,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:26,834 INFO L93 Difference]: Finished difference Result 132 states and 161 transitions. [2023-03-31 01:08:26,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-31 01:08:26,835 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 47 [2023-03-31 01:08:26,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:26,836 INFO L225 Difference]: With dead ends: 132 [2023-03-31 01:08:26,836 INFO L226 Difference]: Without dead ends: 93 [2023-03-31 01:08:26,837 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:08:26,837 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 72 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:26,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 21 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:08:26,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2023-03-31 01:08:26,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2023-03-31 01:08:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 41 states have (on average 1.2682926829268293) internal successors, (52), 46 states have internal predecessors, (52), 17 states have call successors, (17), 17 states have call predecessors, (17), 13 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2023-03-31 01:08:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2023-03-31 01:08:26,851 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2023-03-31 01:08:26,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:26,851 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2023-03-31 01:08:26,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 01:08:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-03-31 01:08:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-03-31 01:08:26,852 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:26,852 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:26,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:08:26,853 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:26,853 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:26,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1136985243, now seen corresponding path program 1 times [2023-03-31 01:08:26,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:26,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369723639] [2023-03-31 01:08:26,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:26,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:26,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:08:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 01:08:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:27,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:27,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369723639] [2023-03-31 01:08:27,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369723639] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:27,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:27,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:08:27,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549038735] [2023-03-31 01:08:27,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:27,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:08:27,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:27,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:08:27,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:08:27,004 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-31 01:08:27,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:27,324 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2023-03-31 01:08:27,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 01:08:27,324 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 51 [2023-03-31 01:08:27,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:27,325 INFO L225 Difference]: With dead ends: 141 [2023-03-31 01:08:27,325 INFO L226 Difference]: Without dead ends: 93 [2023-03-31 01:08:27,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-03-31 01:08:27,326 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 120 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:27,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 29 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 340 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:08:27,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2023-03-31 01:08:27,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2023-03-31 01:08:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 45 states have internal predecessors, (51), 17 states have call successors, (17), 17 states have call predecessors, (17), 13 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2023-03-31 01:08:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2023-03-31 01:08:27,348 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2023-03-31 01:08:27,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:27,348 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2023-03-31 01:08:27,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-31 01:08:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2023-03-31 01:08:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-03-31 01:08:27,355 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:27,355 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:27,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:08:27,355 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:27,356 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:27,356 INFO L85 PathProgramCache]: Analyzing trace with hash -966202042, now seen corresponding path program 1 times [2023-03-31 01:08:27,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:27,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102354452] [2023-03-31 01:08:27,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:27,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-03-31 01:08:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-03-31 01:08:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-03-31 01:08:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:27,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:27,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:27,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102354452] [2023-03-31 01:08:27,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102354452] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:27,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:27,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 01:08:27,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063776412] [2023-03-31 01:08:27,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:27,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 01:08:27,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:27,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 01:08:27,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 01:08:27,523 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-03-31 01:08:27,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:27,899 INFO L93 Difference]: Finished difference Result 191 states and 239 transitions. [2023-03-31 01:08:27,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-03-31 01:08:27,901 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 54 [2023-03-31 01:08:27,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:27,902 INFO L225 Difference]: With dead ends: 191 [2023-03-31 01:08:27,902 INFO L226 Difference]: Without dead ends: 143 [2023-03-31 01:08:27,903 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2023-03-31 01:08:27,903 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 106 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:27,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 59 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:08:27,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2023-03-31 01:08:27,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 111. [2023-03-31 01:08:27,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 66 states have (on average 1.2575757575757576) internal successors, (83), 73 states have internal predecessors, (83), 24 states have call successors, (24), 24 states have call predecessors, (24), 20 states have return successors, (21), 20 states have call predecessors, (21), 20 states have call successors, (21) [2023-03-31 01:08:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 128 transitions. [2023-03-31 01:08:27,925 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 128 transitions. Word has length 54 [2023-03-31 01:08:27,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:27,925 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 128 transitions. [2023-03-31 01:08:27,925 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-03-31 01:08:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2023-03-31 01:08:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-03-31 01:08:27,926 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:27,926 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:27,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:08:27,927 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:27,927 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:27,927 INFO L85 PathProgramCache]: Analyzing trace with hash 435180994, now seen corresponding path program 1 times [2023-03-31 01:08:27,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:27,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438924241] [2023-03-31 01:08:27,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:27,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:08:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-03-31 01:08:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:08:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:08:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:28,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:28,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438924241] [2023-03-31 01:08:28,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438924241] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:28,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:28,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:08:28,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428809805] [2023-03-31 01:08:28,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:28,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:08:28,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:28,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:08:28,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:08:28,066 INFO L87 Difference]: Start difference. First operand 111 states and 128 transitions. Second operand has 8 states, 8 states have (on average 4.25) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-03-31 01:08:28,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:28,307 INFO L93 Difference]: Finished difference Result 217 states and 270 transitions. [2023-03-31 01:08:28,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-31 01:08:28,310 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 58 [2023-03-31 01:08:28,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:28,312 INFO L225 Difference]: With dead ends: 217 [2023-03-31 01:08:28,312 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:08:28,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-03-31 01:08:28,316 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 93 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:28,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 39 Invalid, 362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:08:28,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:08:28,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:08:28,318 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) [2023-03-31 01:08:28,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:08:28,318 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-03-31 01:08:28,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:28,318 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:08:28,318 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-03-31 01:08:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:08:28,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:08:28,321 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:08:28,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 01:08:28,323 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:08:29,001 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point L187(lines 164 188) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 140 195) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point L171(lines 171 175) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point L171-1(lines 171 175) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 140 195) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 140 195) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point L166(line 166) no Hoare annotation was computed. [2023-03-31 01:08:29,002 INFO L899 garLoopResultBuilder]: For program point L165-2(lines 165 186) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point L222-2(lines 222 247) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point L248(lines 221 249) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 196 255) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point L241-1(line 241) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 196 255) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 196 255) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 232) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point L228-1(lines 228 232) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2023-03-31 01:08:29,003 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-03-31 01:08:29,004 INFO L895 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (or (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,004 INFO L895 garLoopResultBuilder]: At program point L636-1(line 636) the Hoare annotation is: (or (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,004 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 641) no Hoare annotation was computed. [2023-03-31 01:08:29,004 INFO L899 garLoopResultBuilder]: For program point L634-1(lines 634 641) no Hoare annotation was computed. [2023-03-31 01:08:29,004 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 624 646) no Hoare annotation was computed. [2023-03-31 01:08:29,004 INFO L899 garLoopResultBuilder]: For program point L632(line 632) no Hoare annotation was computed. [2023-03-31 01:08:29,004 INFO L895 garLoopResultBuilder]: At program point L631(line 631) the Hoare annotation is: (or (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,005 INFO L895 garLoopResultBuilder]: At program point L630(line 630) the Hoare annotation is: (or (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,008 INFO L895 garLoopResultBuilder]: At program point L630-1(line 630) the Hoare annotation is: (or (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 624 646) no Hoare annotation was computed. [2023-03-31 01:08:29,008 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 624 646) the Hoare annotation is: (or (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 582 605) no Hoare annotation was computed. [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 582 605) no Hoare annotation was computed. [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point L599(line 599) no Hoare annotation was computed. [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point L598(line 598) no Hoare annotation was computed. [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed. [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point L596(line 596) no Hoare annotation was computed. [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point L595(line 595) no Hoare annotation was computed. [2023-03-31 01:08:29,008 INFO L899 garLoopResultBuilder]: For program point L594(line 594) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L592(line 592) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L590(line 590) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L589(line 589) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L588(line 588) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 582 605) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 407 452) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 434) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 407 452) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 407 452) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 441) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point L421-1(lines 421 441) no Hoare annotation was computed. [2023-03-31 01:08:29,009 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 679 685) no Hoare annotation was computed. [2023-03-31 01:08:29,010 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 679 685) the Hoare annotation is: true [2023-03-31 01:08:29,010 INFO L895 garLoopResultBuilder]: At program point L799(line 799) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,010 INFO L895 garLoopResultBuilder]: At program point L830(lines 787 832) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,010 INFO L899 garLoopResultBuilder]: For program point L797(lines 797 803) no Hoare annotation was computed. [2023-03-31 01:08:29,010 INFO L899 garLoopResultBuilder]: For program point L797-1(lines 797 803) no Hoare annotation was computed. [2023-03-31 01:08:29,010 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 777 840) no Hoare annotation was computed. [2023-03-31 01:08:29,010 INFO L899 garLoopResultBuilder]: For program point L789(lines 789 793) no Hoare annotation was computed. [2023-03-31 01:08:29,010 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 777 840) the Hoare annotation is: (or (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,010 INFO L895 garLoopResultBuilder]: At program point L833(lines 786 834) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,010 INFO L899 garLoopResultBuilder]: For program point L823(lines 823 827) no Hoare annotation was computed. [2023-03-31 01:08:29,010 INFO L895 garLoopResultBuilder]: At program point L823-2(lines 817 828) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,010 INFO L899 garLoopResultBuilder]: For program point L788(lines 787 832) no Hoare annotation was computed. [2023-03-31 01:08:29,010 INFO L899 garLoopResultBuilder]: For program point L817(lines 817 828) no Hoare annotation was computed. [2023-03-31 01:08:29,010 INFO L895 garLoopResultBuilder]: At program point L809(line 809) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point L807(lines 807 813) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point L807-1(lines 807 813) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 777 840) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point L515-2(lines 515 523) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 507 529) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 507 529) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 507 529) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point L515(lines 515 523) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point L706-1(lines 695 711) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point L702(lines 702 708) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point L700(line 700) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 695 711) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point L700-1(line 700) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 695 711) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point L706(line 706) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 530 538) no Hoare annotation was computed. [2023-03-31 01:08:29,011 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 530 538) no Hoare annotation was computed. [2023-03-31 01:08:29,012 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 530 538) no Hoare annotation was computed. [2023-03-31 01:08:29,012 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 498 506) the Hoare annotation is: true [2023-03-31 01:08:29,012 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 498 506) no Hoare annotation was computed. [2023-03-31 01:08:29,012 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 498 506) no Hoare annotation was computed. [2023-03-31 01:08:29,012 INFO L895 garLoopResultBuilder]: At program point L668(line 668) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:08:29,012 INFO L895 garLoopResultBuilder]: At program point L666(lines 666 672) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:08:29,012 INFO L895 garLoopResultBuilder]: At program point L661(line 661) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,012 INFO L899 garLoopResultBuilder]: For program point L659(lines 658 677) no Hoare annotation was computed. [2023-03-31 01:08:29,012 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 655 678) no Hoare annotation was computed. [2023-03-31 01:08:29,012 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 655 678) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:08:29,012 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 655 678) no Hoare annotation was computed. [2023-03-31 01:08:29,012 INFO L902 garLoopResultBuilder]: At program point L576(lines 551 580) the Hoare annotation is: true [2023-03-31 01:08:29,012 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 551 580) no Hoare annotation was computed. [2023-03-31 01:08:29,012 INFO L899 garLoopResultBuilder]: For program point L572(line 572) no Hoare annotation was computed. [2023-03-31 01:08:29,013 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 569) no Hoare annotation was computed. [2023-03-31 01:08:29,013 INFO L902 garLoopResultBuilder]: At program point L565-1(lines 565 569) the Hoare annotation is: true [2023-03-31 01:08:29,013 INFO L899 garLoopResultBuilder]: For program point L562(line 562) no Hoare annotation was computed. [2023-03-31 01:08:29,013 INFO L902 garLoopResultBuilder]: At program point L561-2(lines 561 575) the Hoare annotation is: true [2023-03-31 01:08:29,013 INFO L902 garLoopResultBuilder]: At program point L557(line 557) the Hoare annotation is: true [2023-03-31 01:08:29,018 INFO L899 garLoopResultBuilder]: For program point L557-1(line 557) no Hoare annotation was computed. [2023-03-31 01:08:29,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 551 580) the Hoare annotation is: true [2023-03-31 01:08:29,018 INFO L899 garLoopResultBuilder]: For program point L466-1(lines 462 473) no Hoare annotation was computed. [2023-03-31 01:08:29,018 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 462 473) no Hoare annotation was computed. [2023-03-31 01:08:29,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 462 473) the Hoare annotation is: true [2023-03-31 01:08:29,018 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 474 485) no Hoare annotation was computed. [2023-03-31 01:08:29,018 INFO L899 garLoopResultBuilder]: For program point L478-1(lines 474 485) no Hoare annotation was computed. [2023-03-31 01:08:29,018 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 474 485) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:08:29,018 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 540 547) no Hoare annotation was computed. [2023-03-31 01:08:29,018 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 540 547) the Hoare annotation is: true [2023-03-31 01:08:29,019 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 544) no Hoare annotation was computed. [2023-03-31 01:08:29,019 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 540 547) no Hoare annotation was computed. [2023-03-31 01:08:29,019 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-03-31 01:08:29,020 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-03-31 01:08:29,020 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 686 693) no Hoare annotation was computed. [2023-03-31 01:08:29,020 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 686 693) no Hoare annotation was computed. [2023-03-31 01:08:29,020 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 686 693) no Hoare annotation was computed. [2023-03-31 01:08:29,020 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 731 739) no Hoare annotation was computed. [2023-03-31 01:08:29,020 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 731 739) no Hoare annotation was computed. [2023-03-31 01:08:29,020 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 731 739) the Hoare annotation is: true [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point L770-1(line 770) no Hoare annotation was computed. [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point L759(lines 759 767) no Hoare annotation was computed. [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point L759-2(lines 759 767) no Hoare annotation was computed. [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 740 775) no Hoare annotation was computed. [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point L747(lines 747 755) no Hoare annotation was computed. [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 740 775) no Hoare annotation was computed. [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point L747-2(lines 747 755) no Hoare annotation was computed. [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 740 775) no Hoare annotation was computed. [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point L770(line 770) no Hoare annotation was computed. [2023-03-31 01:08:29,021 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 94 139) no Hoare annotation was computed. [2023-03-31 01:08:29,022 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 139) no Hoare annotation was computed. [2023-03-31 01:08:29,022 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 94 139) no Hoare annotation was computed. [2023-03-31 01:08:29,022 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 614 623) no Hoare annotation was computed. [2023-03-31 01:08:29,022 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 614 623) the Hoare annotation is: (or (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,022 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 614 623) no Hoare annotation was computed. [2023-03-31 01:08:29,022 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 720 730) no Hoare annotation was computed. [2023-03-31 01:08:29,022 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 720 730) no Hoare annotation was computed. [2023-03-31 01:08:29,022 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 720 730) no Hoare annotation was computed. [2023-03-31 01:08:29,022 INFO L899 garLoopResultBuilder]: For program point L725(line 725) no Hoare annotation was computed. [2023-03-31 01:08:29,022 INFO L899 garLoopResultBuilder]: For program point L725-1(line 725) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 712 719) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 712 719) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 712 719) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point L381(lines 381 388) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 395) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 361 406) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 361 406) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 361 406) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point L287(lines 287 303) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 354) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point L308(lines 307 327) no Hoare annotation was computed. [2023-03-31 01:08:29,023 INFO L899 garLoopResultBuilder]: For program point L339(line 339) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point L339-1(line 339) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 345) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 258 360) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 258 360) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point L323(line 323) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point L323-1(line 323) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 357) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 313) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 258 360) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point L307-2(lines 307 327) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point L328(lines 306 329) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:08:29,024 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-31 01:08:29,025 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:08:29,025 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:08:29,025 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:08:29,025 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:08:29,025 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 486 497) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:08:29,026 INFO L899 garLoopResultBuilder]: For program point L490-1(lines 486 497) no Hoare annotation was computed. [2023-03-31 01:08:29,026 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 486 497) no Hoare annotation was computed. [2023-03-31 01:08:29,026 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 606 612) no Hoare annotation was computed. [2023-03-31 01:08:29,026 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 606 612) the Hoare annotation is: true [2023-03-31 01:08:29,026 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:08:29,026 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:08:29,026 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:08:29,026 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:08:29,026 INFO L895 garLoopResultBuilder]: At program point L856(line 856) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:29,026 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 842 866) no Hoare annotation was computed. [2023-03-31 01:08:29,026 INFO L899 garLoopResultBuilder]: For program point L854(lines 854 860) no Hoare annotation was computed. [2023-03-31 01:08:29,027 INFO L895 garLoopResultBuilder]: At program point L852(line 852) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0))) [2023-03-31 01:08:29,027 INFO L899 garLoopResultBuilder]: For program point L852-1(line 852) no Hoare annotation was computed. [2023-03-31 01:08:29,027 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 863) no Hoare annotation was computed. [2023-03-31 01:08:29,027 INFO L899 garLoopResultBuilder]: For program point L850-1(lines 842 866) no Hoare annotation was computed. [2023-03-31 01:08:29,027 INFO L902 garLoopResultBuilder]: At program point L848(line 848) the Hoare annotation is: true [2023-03-31 01:08:29,027 INFO L899 garLoopResultBuilder]: For program point L848-1(line 848) no Hoare annotation was computed. [2023-03-31 01:08:29,027 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 842 866) the Hoare annotation is: true [2023-03-31 01:08:29,030 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-03-31 01:08:29,032 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:08:29,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:08:29 BoogieIcfgContainer [2023-03-31 01:08:29,048 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:08:29,049 INFO L158 Benchmark]: Toolchain (without parser) took 4409.46ms. Allocated memory was 184.5MB in the beginning and 267.4MB in the end (delta: 82.8MB). Free memory was 119.9MB in the beginning and 112.2MB in the end (delta: 7.7MB). Peak memory consumption was 118.7MB. Max. memory is 8.0GB. [2023-03-31 01:08:29,049 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 184.5MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:08:29,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.40ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 119.7MB in the beginning and 186.7MB in the end (delta: -67.0MB). Peak memory consumption was 21.5MB. Max. memory is 8.0GB. [2023-03-31 01:08:29,050 INFO L158 Benchmark]: Boogie Preprocessor took 53.67ms. Allocated memory is still 222.3MB. Free memory was 186.7MB in the beginning and 183.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:08:29,050 INFO L158 Benchmark]: RCFGBuilder took 655.70ms. Allocated memory is still 222.3MB. Free memory was 183.5MB in the beginning and 146.8MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2023-03-31 01:08:29,050 INFO L158 Benchmark]: TraceAbstraction took 3314.46ms. Allocated memory was 222.3MB in the beginning and 267.4MB in the end (delta: 45.1MB). Free memory was 145.8MB in the beginning and 112.2MB in the end (delta: 33.6MB). Peak memory consumption was 106.6MB. Max. memory is 8.0GB. [2023-03-31 01:08:29,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 184.5MB. Free memory is still 134.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 376.40ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 119.7MB in the beginning and 186.7MB in the end (delta: -67.0MB). Peak memory consumption was 21.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 53.67ms. Allocated memory is still 222.3MB. Free memory was 186.7MB in the beginning and 183.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 655.70ms. Allocated memory is still 222.3MB. Free memory was 183.5MB in the beginning and 146.8MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * TraceAbstraction took 3314.46ms. Allocated memory was 222.3MB in the beginning and 267.4MB in the end (delta: 45.1MB). Free memory was 145.8MB in the beginning and 112.2MB in the end (delta: 33.6MB). Peak memory consumption was 106.6MB. 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: 544]: 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 36 procedures, 204 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 485 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 453 mSDsluCounter, 165 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 115 mSDsCounter, 210 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1361 IncrementalHoareTripleChecker+Invalid, 1571 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 210 mSolverCounterUnsat, 50 mSDtfsCounter, 1361 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 116 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, InterpolantAutomatonStates: 35, 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, 5 MinimizatonAttempts, 102 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 165 PreInvPairs, 191 NumberOfFragments, 389 HoareAnnotationTreeSize, 165 FomulaSimplifications, 2960 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 40 FomulaSimplificationsInter, 1258 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 603 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: ((!(\old(methaneLevelCritical) == 0) || !(pumpRunning == 0)) || splverifierCounter == 0) || !(1 == systemActive) - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: (!(\old(methaneLevelCritical) == 0) || !(pumpRunning == 0)) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-03-31 01:08:29,087 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...