/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_spec5_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:16:34,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:16:34,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:16:34,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:16:34,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:16:34,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:16:34,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:16:34,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:16:34,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:16:34,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:16:34,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:16:34,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:16:34,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:16:34,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:16:34,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:16:34,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:16:34,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:16:34,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:16:34,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:16:34,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:16:34,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:16:34,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:16:34,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:16:34,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:16:34,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:16:34,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:16:34,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:16:34,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:16:34,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:16:34,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:16:34,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:16:34,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:16:34,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:16:34,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:16:34,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:16:34,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:16:34,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:16:34,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:16:34,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:16:34,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:16:34,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:16:34,995 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 01:16:35,023 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:16:35,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:16:35,024 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:16:35,024 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:16:35,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:16:35,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:16:35,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:16:35,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:16:35,026 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:16:35,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:16:35,027 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:16:35,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:16:35,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:16:35,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:16:35,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:16:35,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:16:35,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:16:35,028 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:16:35,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:16:35,028 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:16:35,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:16:35,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:16:35,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:16:35,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:16:35,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:35,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:16:35,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:16:35,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:16:35,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:16:35,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:16:35,030 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:16:35,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:16:35,030 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:16:35,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:16:35,030 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:16:35,031 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:16:35,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:16:35,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:16:35,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:16:35,304 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:16:35,304 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:16:35,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2023-03-31 01:16:36,588 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:16:36,849 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:16:36,849 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2023-03-31 01:16:36,861 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4541cc6f1/1e6f856a93384614964b66e030883c7f/FLAGe93cd2f85 [2023-03-31 01:16:36,876 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4541cc6f1/1e6f856a93384614964b66e030883c7f [2023-03-31 01:16:36,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:16:36,880 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:16:36,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:36,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:16:36,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:16:36,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:36" (1/1) ... [2023-03-31 01:16:36,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5a4363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:36, skipping insertion in model container [2023-03-31 01:16:36,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:36" (1/1) ... [2023-03-31 01:16:36,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:16:36,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:16:37,083 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2807,2820] [2023-03-31 01:16:37,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:37,228 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:16:37,257 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2807,2820] [2023-03-31 01:16:37,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:37,308 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:16:37,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37 WrapperNode [2023-03-31 01:16:37,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:37,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:16:37,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:16:37,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:16:37,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,374 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:16:37,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:16:37,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:16:37,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:16:37,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:37,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:16:37,416 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 01:16:37,421 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 01:16:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:16:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:16:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:16:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:16:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:16:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:16:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:16:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:16:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:16:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:16:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:16:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:16:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:16:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:16:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:16:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:16:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:16:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:16:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:16:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:16:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:16:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-03-31 01:16:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:16:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:16:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:16:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:16:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:16:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 01:16:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:16:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:16:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:16:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:16:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:16:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:16:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:16:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:16:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:16:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:16:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:16:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:16:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:16:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:16:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:16:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:16:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:16:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:16:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:16:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:16:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:16:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:16:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:16:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:16:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:16:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:16:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:16:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:16:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:16:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:16:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:16:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:16:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 01:16:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:16:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:16:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:16:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:16:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:16:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:16:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:16:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:16:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:16:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:16:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:16:37,588 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:16:37,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:16:38,110 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:16:38,119 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:16:38,119 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:16:38,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:38 BoogieIcfgContainer [2023-03-31 01:16:38,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:16:38,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:16:38,123 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:16:38,134 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:16:38,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:16:36" (1/3) ... [2023-03-31 01:16:38,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78161e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:38, skipping insertion in model container [2023-03-31 01:16:38,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37" (2/3) ... [2023-03-31 01:16:38,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78161e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:38, skipping insertion in model container [2023-03-31 01:16:38,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:38" (3/3) ... [2023-03-31 01:16:38,139 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2023-03-31 01:16:38,152 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:16:38,152 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:16:38,197 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:16:38,202 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;@25b24bb6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:16:38,202 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:16:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand has 143 states, 76 states have (on average 1.3157894736842106) internal successors, (100), 86 states have internal predecessors, (100), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-03-31 01:16:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-03-31 01:16:38,215 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:38,216 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:38,216 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:38,220 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:38,221 INFO L85 PathProgramCache]: Analyzing trace with hash 998152777, now seen corresponding path program 1 times [2023-03-31 01:16:38,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:38,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115805065] [2023-03-31 01:16:38,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:16:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:16:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:38,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:38,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115805065] [2023-03-31 01:16:38,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115805065] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:38,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:38,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:16:38,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658029612] [2023-03-31 01:16:38,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:38,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:16:38,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:38,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:16:38,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:38,653 INFO L87 Difference]: Start difference. First operand has 143 states, 76 states have (on average 1.3157894736842106) internal successors, (100), 86 states have internal predecessors, (100), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:39,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:39,025 INFO L93 Difference]: Finished difference Result 226 states and 297 transitions. [2023-03-31 01:16:39,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:16:39,027 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-03-31 01:16:39,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:39,035 INFO L225 Difference]: With dead ends: 226 [2023-03-31 01:16:39,035 INFO L226 Difference]: Without dead ends: 127 [2023-03-31 01:16:39,038 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:39,041 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 120 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:39,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 77 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:39,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2023-03-31 01:16:39,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 100. [2023-03-31 01:16:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 57 states have (on average 1.2456140350877194) internal successors, (71), 64 states have internal predecessors, (71), 25 states have call successors, (25), 22 states have call predecessors, (25), 17 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-03-31 01:16:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2023-03-31 01:16:39,092 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 59 [2023-03-31 01:16:39,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:39,093 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2023-03-31 01:16:39,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2023-03-31 01:16:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-03-31 01:16:39,096 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:39,096 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:39,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:16:39,097 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:39,097 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:39,097 INFO L85 PathProgramCache]: Analyzing trace with hash 72874300, now seen corresponding path program 1 times [2023-03-31 01:16:39,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:39,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691350890] [2023-03-31 01:16:39,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:39,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:39,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:16:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-03-31 01:16:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-03-31 01:16:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:39,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:39,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691350890] [2023-03-31 01:16:39,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691350890] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:39,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:39,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:39,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894287193] [2023-03-31 01:16:39,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:39,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:39,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:39,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:39,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:39,470 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:40,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:40,304 INFO L93 Difference]: Finished difference Result 347 states and 442 transitions. [2023-03-31 01:16:40,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-03-31 01:16:40,305 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 64 [2023-03-31 01:16:40,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:40,308 INFO L225 Difference]: With dead ends: 347 [2023-03-31 01:16:40,308 INFO L226 Difference]: Without dead ends: 275 [2023-03-31 01:16:40,309 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-03-31 01:16:40,310 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 325 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 633 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 340 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:40,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [340 Valid, 155 Invalid, 776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 633 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-03-31 01:16:40,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2023-03-31 01:16:40,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 217. [2023-03-31 01:16:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 132 states have (on average 1.2878787878787878) internal successors, (170), 144 states have internal predecessors, (170), 50 states have call successors, (50), 41 states have call predecessors, (50), 34 states have return successors, (46), 43 states have call predecessors, (46), 43 states have call successors, (46) [2023-03-31 01:16:40,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2023-03-31 01:16:40,356 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 64 [2023-03-31 01:16:40,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:40,357 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2023-03-31 01:16:40,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2023-03-31 01:16:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-03-31 01:16:40,359 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:40,359 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:40,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:16:40,359 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:40,360 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:40,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1056057792, now seen corresponding path program 1 times [2023-03-31 01:16:40,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:40,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991533123] [2023-03-31 01:16:40,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:40,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:40,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:16:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-03-31 01:16:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-03-31 01:16:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-03-31 01:16:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 01:16:40,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:40,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991533123] [2023-03-31 01:16:40,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991533123] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:40,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:40,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:16:40,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734629122] [2023-03-31 01:16:40,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:40,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:16:40,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:40,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:16:40,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:16:40,614 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand has 8 states, 8 states have (on average 4.875) internal successors, (39), 5 states have internal predecessors, (39), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:41,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:41,015 INFO L93 Difference]: Finished difference Result 419 states and 552 transitions. [2023-03-31 01:16:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-31 01:16:41,016 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.875) internal successors, (39), 5 states have internal predecessors, (39), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 67 [2023-03-31 01:16:41,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:41,019 INFO L225 Difference]: With dead ends: 419 [2023-03-31 01:16:41,019 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:16:41,026 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 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 01:16:41,029 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 118 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 398 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:41,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 101 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 398 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:41,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:16:41,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:16:41,032 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 01:16:41,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:16:41,032 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2023-03-31 01:16:41,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:41,032 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:16:41,033 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.875) internal successors, (39), 5 states have internal predecessors, (39), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:16:41,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:16:41,035 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:16:41,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:16:41,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:16:41,687 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:16:41,687 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point L577-2(lines 577 598) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point L599(lines 576 600) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 552 607) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 552 607) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 587) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 552 607) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point L578(line 578) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point L640(lines 640 644) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point L640-1(lines 640 644) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point L635(line 635) no Hoare annotation was computed. [2023-03-31 01:16:41,688 INFO L899 garLoopResultBuilder]: For program point L634-2(lines 634 659) no Hoare annotation was computed. [2023-03-31 01:16:41,689 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 608 667) no Hoare annotation was computed. [2023-03-31 01:16:41,689 INFO L899 garLoopResultBuilder]: For program point L660(lines 633 661) no Hoare annotation was computed. [2023-03-31 01:16:41,689 INFO L899 garLoopResultBuilder]: For program point L653(line 653) no Hoare annotation was computed. [2023-03-31 01:16:41,689 INFO L899 garLoopResultBuilder]: For program point L653-1(line 653) no Hoare annotation was computed. [2023-03-31 01:16:41,689 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 608 667) no Hoare annotation was computed. [2023-03-31 01:16:41,689 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 608 667) no Hoare annotation was computed. [2023-03-31 01:16:41,689 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 274 282) no Hoare annotation was computed. [2023-03-31 01:16:41,689 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 274 282) no Hoare annotation was computed. [2023-03-31 01:16:41,689 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 274 282) the Hoare annotation is: true [2023-03-31 01:16:41,689 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 225 247) no Hoare annotation was computed. [2023-03-31 01:16:41,690 INFO L895 garLoopResultBuilder]: At program point L237(line 237) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~0 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,690 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 225 247) no Hoare annotation was computed. [2023-03-31 01:16:41,690 INFO L895 garLoopResultBuilder]: At program point L237-1(line 237) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~0 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,690 INFO L899 garLoopResultBuilder]: For program point L235(lines 235 242) no Hoare annotation was computed. [2023-03-31 01:16:41,690 INFO L899 garLoopResultBuilder]: For program point L235-1(lines 235 242) no Hoare annotation was computed. [2023-03-31 01:16:41,690 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 225 247) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,691 INFO L899 garLoopResultBuilder]: For program point L233(line 233) no Hoare annotation was computed. [2023-03-31 01:16:41,691 INFO L895 garLoopResultBuilder]: At program point L232(line 232) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,691 INFO L895 garLoopResultBuilder]: At program point L231(line 231) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,691 INFO L895 garLoopResultBuilder]: At program point L231-1(line 231) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,691 INFO L899 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2023-03-31 01:16:41,691 INFO L899 garLoopResultBuilder]: For program point L192(line 192) no Hoare annotation was computed. [2023-03-31 01:16:41,691 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 178 201) no Hoare annotation was computed. [2023-03-31 01:16:41,691 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-03-31 01:16:41,691 INFO L899 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed. [2023-03-31 01:16:41,691 INFO L899 garLoopResultBuilder]: For program point L189(line 189) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 178 201) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point L186(line 186) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point L184(line 184) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point L183(line 183) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 178 201) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point L196(line 196) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point L195(line 195) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-03-31 01:16:41,692 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 417 431) no Hoare annotation was computed. [2023-03-31 01:16:41,693 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 417 431) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-03-31 01:16:41,693 INFO L895 garLoopResultBuilder]: At program point L423(line 423) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:16:41,693 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 427) no Hoare annotation was computed. [2023-03-31 01:16:41,693 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 417 431) no Hoare annotation was computed. [2023-03-31 01:16:41,693 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 260 266) no Hoare annotation was computed. [2023-03-31 01:16:41,693 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 260 266) the Hoare annotation is: true [2023-03-31 01:16:41,693 INFO L899 garLoopResultBuilder]: For program point L833(lines 833 853) no Hoare annotation was computed. [2023-03-31 01:16:41,693 INFO L899 garLoopResultBuilder]: For program point L833-1(lines 833 853) no Hoare annotation was computed. [2023-03-31 01:16:41,693 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 819 864) no Hoare annotation was computed. [2023-03-31 01:16:41,693 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 819 864) no Hoare annotation was computed. [2023-03-31 01:16:41,693 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 846) no Hoare annotation was computed. [2023-03-31 01:16:41,693 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 819 864) no Hoare annotation was computed. [2023-03-31 01:16:41,694 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 320 326) no Hoare annotation was computed. [2023-03-31 01:16:41,694 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 320 326) the Hoare annotation is: true [2023-03-31 01:16:41,694 INFO L895 garLoopResultBuilder]: At program point L481(line 481) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:41,694 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 485) no Hoare annotation was computed. [2023-03-31 01:16:41,694 INFO L895 garLoopResultBuilder]: At program point L479-1(lines 473 486) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:41,694 INFO L899 garLoopResultBuilder]: For program point L444(lines 443 490) no Hoare annotation was computed. [2023-03-31 01:16:41,694 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 486) no Hoare annotation was computed. [2023-03-31 01:16:41,694 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 433 498) no Hoare annotation was computed. [2023-03-31 01:16:41,694 INFO L895 garLoopResultBuilder]: At program point L465(line 465) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:41,694 INFO L899 garLoopResultBuilder]: For program point L463(lines 463 469) no Hoare annotation was computed. [2023-03-31 01:16:41,694 INFO L899 garLoopResultBuilder]: For program point L463-1(lines 463 469) no Hoare annotation was computed. [2023-03-31 01:16:41,695 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 433 498) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,695 INFO L895 garLoopResultBuilder]: At program point L488(lines 443 490) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:41,695 INFO L895 garLoopResultBuilder]: At program point L455(line 455) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:41,695 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 459) no Hoare annotation was computed. [2023-03-31 01:16:41,695 INFO L899 garLoopResultBuilder]: For program point L453-1(lines 453 459) no Hoare annotation was computed. [2023-03-31 01:16:41,695 INFO L899 garLoopResultBuilder]: For program point L445(lines 445 449) no Hoare annotation was computed. [2023-03-31 01:16:41,695 INFO L895 garLoopResultBuilder]: At program point L491(lines 442 492) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:41,695 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 433 498) no Hoare annotation was computed. [2023-03-31 01:16:41,695 INFO L899 garLoopResultBuilder]: For program point L111(lines 111 119) no Hoare annotation was computed. [2023-03-31 01:16:41,695 INFO L899 garLoopResultBuilder]: For program point L111-2(lines 111 119) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 103 125) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 336 352) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point L347(line 347) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point L347-1(lines 336 352) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 336 352) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 349) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point L341(line 341) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point L341-1(line 341) no Hoare annotation was computed. [2023-03-31 01:16:41,696 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 134) the Hoare annotation is: true [2023-03-31 01:16:41,696 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 126 134) no Hoare annotation was computed. [2023-03-31 01:16:41,697 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-03-31 01:16:41,697 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 102) no Hoare annotation was computed. [2023-03-31 01:16:41,697 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 94 102) no Hoare annotation was computed. [2023-03-31 01:16:41,697 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-03-31 01:16:41,697 INFO L895 garLoopResultBuilder]: At program point L309(line 309) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-03-31 01:16:41,697 INFO L902 garLoopResultBuilder]: At program point L307(lines 307 313) the Hoare annotation is: true [2023-03-31 01:16:41,697 INFO L895 garLoopResultBuilder]: At program point L302(line 302) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:16:41,697 INFO L899 garLoopResultBuilder]: For program point L300(lines 296 318) no Hoare annotation was computed. [2023-03-31 01:16:41,697 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 293 319) no Hoare annotation was computed. [2023-03-31 01:16:41,697 INFO L899 garLoopResultBuilder]: For program point L298(lines 296 318) no Hoare annotation was computed. [2023-03-31 01:16:41,697 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 293 319) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,698 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 293 319) no Hoare annotation was computed. [2023-03-31 01:16:41,698 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 165) no Hoare annotation was computed. [2023-03-31 01:16:41,698 INFO L902 garLoopResultBuilder]: At program point L161-1(lines 161 165) the Hoare annotation is: true [2023-03-31 01:16:41,698 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 147 176) no Hoare annotation was computed. [2023-03-31 01:16:41,698 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-03-31 01:16:41,698 INFO L902 garLoopResultBuilder]: At program point L157-2(lines 157 171) the Hoare annotation is: true [2023-03-31 01:16:41,698 INFO L895 garLoopResultBuilder]: At program point L153(line 153) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,698 INFO L899 garLoopResultBuilder]: For program point L153-1(line 153) no Hoare annotation was computed. [2023-03-31 01:16:41,698 INFO L902 garLoopResultBuilder]: At program point L172(lines 147 176) the Hoare annotation is: true [2023-03-31 01:16:41,698 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 147 176) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,698 INFO L899 garLoopResultBuilder]: For program point L168(line 168) no Hoare annotation was computed. [2023-03-31 01:16:41,699 INFO L899 garLoopResultBuilder]: For program point L62-1(lines 58 69) no Hoare annotation was computed. [2023-03-31 01:16:41,699 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-03-31 01:16:41,699 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-03-31 01:16:41,699 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-03-31 01:16:41,699 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:16:41,699 INFO L899 garLoopResultBuilder]: For program point L74-1(lines 70 81) no Hoare annotation was computed. [2023-03-31 01:16:41,699 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 136 143) no Hoare annotation was computed. [2023-03-31 01:16:41,699 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 136 143) the Hoare annotation is: true [2023-03-31 01:16:41,699 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2023-03-31 01:16:41,699 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 136 143) no Hoare annotation was computed. [2023-03-31 01:16:41,700 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 267 273) the Hoare annotation is: true [2023-03-31 01:16:41,700 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 267 273) no Hoare annotation was computed. [2023-03-31 01:16:41,700 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 867 874) no Hoare annotation was computed. [2023-03-31 01:16:41,700 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 874) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:41,700 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 867 874) no Hoare annotation was computed. [2023-03-31 01:16:41,700 INFO L899 garLoopResultBuilder]: For program point L880(line 880) no Hoare annotation was computed. [2023-03-31 01:16:41,700 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 875 884) no Hoare annotation was computed. [2023-03-31 01:16:41,700 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 875 884) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2023-03-31 01:16:41,700 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 875 884) no Hoare annotation was computed. [2023-03-31 01:16:41,705 INFO L899 garLoopResultBuilder]: For program point L897(lines 897 907) no Hoare annotation was computed. [2023-03-31 01:16:41,707 INFO L902 garLoopResultBuilder]: At program point L895(line 895) the Hoare annotation is: true [2023-03-31 01:16:41,707 INFO L899 garLoopResultBuilder]: For program point L895-1(line 895) no Hoare annotation was computed. [2023-03-31 01:16:41,708 INFO L899 garLoopResultBuilder]: For program point L893(lines 893 910) no Hoare annotation was computed. [2023-03-31 01:16:41,708 INFO L899 garLoopResultBuilder]: For program point L893-1(lines 885 913) no Hoare annotation was computed. [2023-03-31 01:16:41,708 INFO L902 garLoopResultBuilder]: At program point L891(line 891) the Hoare annotation is: true [2023-03-31 01:16:41,708 INFO L899 garLoopResultBuilder]: For program point L891-1(line 891) no Hoare annotation was computed. [2023-03-31 01:16:41,708 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 885 913) no Hoare annotation was computed. [2023-03-31 01:16:41,708 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 885 913) the Hoare annotation is: true [2023-03-31 01:16:41,708 INFO L895 garLoopResultBuilder]: At program point L900(line 900) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:16:41,708 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 904) no Hoare annotation was computed. [2023-03-31 01:16:41,708 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 327 334) no Hoare annotation was computed. [2023-03-31 01:16:41,708 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 327 334) no Hoare annotation was computed. [2023-03-31 01:16:41,708 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 327 334) no Hoare annotation was computed. [2023-03-31 01:16:41,709 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 372 380) no Hoare annotation was computed. [2023-03-31 01:16:41,709 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 372 380) no Hoare annotation was computed. [2023-03-31 01:16:41,709 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 372 380) the Hoare annotation is: true [2023-03-31 01:16:41,709 INFO L899 garLoopResultBuilder]: For program point L411(line 411) no Hoare annotation was computed. [2023-03-31 01:16:41,709 INFO L899 garLoopResultBuilder]: For program point L411-1(line 411) no Hoare annotation was computed. [2023-03-31 01:16:41,709 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 408) no Hoare annotation was computed. [2023-03-31 01:16:41,709 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 381 416) no Hoare annotation was computed. [2023-03-31 01:16:41,710 INFO L899 garLoopResultBuilder]: For program point L400-2(lines 400 408) no Hoare annotation was computed. [2023-03-31 01:16:41,711 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 381 416) no Hoare annotation was computed. [2023-03-31 01:16:41,711 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 396) no Hoare annotation was computed. [2023-03-31 01:16:41,713 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 381 416) no Hoare annotation was computed. [2023-03-31 01:16:41,713 INFO L899 garLoopResultBuilder]: For program point L388-2(lines 388 396) no Hoare annotation was computed. [2023-03-31 01:16:41,713 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 506 551) no Hoare annotation was computed. [2023-03-31 01:16:41,713 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 506 551) no Hoare annotation was computed. [2023-03-31 01:16:41,713 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 506 551) no Hoare annotation was computed. [2023-03-31 01:16:41,714 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 211 221) no Hoare annotation was computed. [2023-03-31 01:16:41,714 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 211 221) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:41,714 INFO L895 garLoopResultBuilder]: At program point L216(line 216) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:41,714 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 211 221) no Hoare annotation was computed. [2023-03-31 01:16:41,714 INFO L899 garLoopResultBuilder]: For program point L366(line 366) no Hoare annotation was computed. [2023-03-31 01:16:41,714 INFO L899 garLoopResultBuilder]: For program point L366-1(line 366) no Hoare annotation was computed. [2023-03-31 01:16:41,714 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 361 371) no Hoare annotation was computed. [2023-03-31 01:16:41,715 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 361 371) no Hoare annotation was computed. [2023-03-31 01:16:41,715 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 361 371) no Hoare annotation was computed. [2023-03-31 01:16:41,715 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 353 360) no Hoare annotation was computed. [2023-03-31 01:16:41,715 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 353 360) the Hoare annotation is: true [2023-03-31 01:16:41,715 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 353 360) no Hoare annotation was computed. [2023-03-31 01:16:41,715 INFO L899 garLoopResultBuilder]: For program point L793(lines 793 800) no Hoare annotation was computed. [2023-03-31 01:16:41,715 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 773 818) no Hoare annotation was computed. [2023-03-31 01:16:41,715 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 807) no Hoare annotation was computed. [2023-03-31 01:16:41,716 INFO L899 garLoopResultBuilder]: For program point L787-1(lines 787 807) no Hoare annotation was computed. [2023-03-31 01:16:41,716 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 773 818) no Hoare annotation was computed. [2023-03-31 01:16:41,716 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 773 818) no Hoare annotation was computed. [2023-03-31 01:16:41,716 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 250 259) no Hoare annotation was computed. [2023-03-31 01:16:41,716 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 250 259) no Hoare annotation was computed. [2023-03-31 01:16:41,716 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 250 259) no Hoare annotation was computed. [2023-03-31 01:16:41,717 INFO L899 garLoopResultBuilder]: For program point L735(line 735) no Hoare annotation was computed. [2023-03-31 01:16:41,717 INFO L899 garLoopResultBuilder]: For program point L735-1(line 735) no Hoare annotation was computed. [2023-03-31 01:16:41,717 INFO L899 garLoopResultBuilder]: For program point L694(lines 694 698) no Hoare annotation was computed. [2023-03-31 01:16:41,717 INFO L899 garLoopResultBuilder]: For program point L758(lines 758 769) no Hoare annotation was computed. [2023-03-31 01:16:41,717 INFO L899 garLoopResultBuilder]: For program point L721(lines 721 725) no Hoare annotation was computed. [2023-03-31 01:16:41,717 INFO L899 garLoopResultBuilder]: For program point L719-2(lines 719 739) no Hoare annotation was computed. [2023-03-31 01:16:41,717 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 670 772) no Hoare annotation was computed. [2023-03-31 01:16:41,718 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 670 772) no Hoare annotation was computed. [2023-03-31 01:16:41,718 INFO L899 garLoopResultBuilder]: For program point L740(lines 718 741) no Hoare annotation was computed. [2023-03-31 01:16:41,718 INFO L899 garLoopResultBuilder]: For program point L699(lines 699 715) no Hoare annotation was computed. [2023-03-31 01:16:41,718 INFO L899 garLoopResultBuilder]: For program point L759(lines 759 766) no Hoare annotation was computed. [2023-03-31 01:16:41,718 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 670 772) no Hoare annotation was computed. [2023-03-31 01:16:41,718 INFO L899 garLoopResultBuilder]: For program point L720(lines 719 739) no Hoare annotation was computed. [2023-03-31 01:16:41,721 INFO L899 garLoopResultBuilder]: For program point L751(line 751) no Hoare annotation was computed. [2023-03-31 01:16:41,721 INFO L899 garLoopResultBuilder]: For program point L751-1(line 751) no Hoare annotation was computed. [2023-03-31 01:16:41,721 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 757) no Hoare annotation was computed. [2023-03-31 01:16:41,721 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:41,722 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |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 01:16:41,722 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:41,723 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:16:41,723 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-03-31 01:16:41,723 INFO L899 garLoopResultBuilder]: For program point L86-1(lines 82 93) no Hoare annotation was computed. [2023-03-31 01:16:41,723 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:41,723 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:41,723 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:16:41,723 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 202 208) no Hoare annotation was computed. [2023-03-31 01:16:41,723 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 202 208) the Hoare annotation is: true [2023-03-31 01:16:41,723 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:41,723 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:16:41,723 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:41,723 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:16:41,726 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-03-31 01:16:41,729 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:16:41,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:16:41 BoogieIcfgContainer [2023-03-31 01:16:41,744 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:16:41,744 INFO L158 Benchmark]: Toolchain (without parser) took 4864.42ms. Allocated memory was 282.1MB in the beginning and 338.7MB in the end (delta: 56.6MB). Free memory was 234.7MB in the beginning and 199.0MB in the end (delta: 35.8MB). Peak memory consumption was 148.8MB. Max. memory is 8.0GB. [2023-03-31 01:16:41,744 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 198.2MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:16:41,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.81ms. Allocated memory is still 282.1MB. Free memory was 234.7MB in the beginning and 216.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 01:16:41,745 INFO L158 Benchmark]: Boogie Preprocessor took 70.95ms. Allocated memory is still 282.1MB. Free memory was 216.3MB in the beginning and 213.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:16:41,745 INFO L158 Benchmark]: RCFGBuilder took 740.16ms. Allocated memory is still 282.1MB. Free memory was 213.2MB in the beginning and 175.4MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2023-03-31 01:16:41,745 INFO L158 Benchmark]: TraceAbstraction took 3620.69ms. Allocated memory was 282.1MB in the beginning and 338.7MB in the end (delta: 56.6MB). Free memory was 174.9MB in the beginning and 199.0MB in the end (delta: -24.0MB). Peak memory consumption was 89.0MB. Max. memory is 8.0GB. [2023-03-31 01:16:41,746 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 198.2MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 427.81ms. Allocated memory is still 282.1MB. Free memory was 234.7MB in the beginning and 216.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 70.95ms. Allocated memory is still 282.1MB. Free memory was 216.3MB in the beginning and 213.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 740.16ms. Allocated memory is still 282.1MB. Free memory was 213.2MB in the beginning and 175.4MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * TraceAbstraction took 3620.69ms. Allocated memory was 282.1MB in the beginning and 338.7MB in the end (delta: 56.6MB). Free memory was 174.9MB in the beginning and 199.0MB in the end (delta: -24.0MB). Peak memory consumption was 89.0MB. 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: 140]: 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 39 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 591 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 563 mSDsluCounter, 333 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 250 mSDsCounter, 283 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1161 IncrementalHoareTripleChecker+Invalid, 1444 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 283 mSolverCounterUnsat, 83 mSDtfsCounter, 1161 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 94 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=217occurred in iteration=2, InterpolantAutomatonStates: 26, 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, 3 MinimizatonAttempts, 85 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 288 PreInvPairs, 360 NumberOfFragments, 455 HoareAnnotationTreeSize, 288 FomulaSimplifications, 1129 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 47 FomulaSimplificationsInter, 760 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 190 NumberOfCodeBlocks, 190 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 436 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 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: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || pumpRunning == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 01:16:41,769 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...