/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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:24:48,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:24:48,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:24:48,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:24:48,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:24:48,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:24:48,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:24:48,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:24:48,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:24:48,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:24:48,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:24:48,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:24:48,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:24:48,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:24:48,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:24:48,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:24:48,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:24:48,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:24:48,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:24:48,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:24:48,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:24:48,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:24:48,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:24:48,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:24:48,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:24:48,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:24:48,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:24:48,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:24:48,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:24:48,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:24:48,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:24:48,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:24:48,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:24:48,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:24:48,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:24:48,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:24:48,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:24:48,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:24:48,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:24:48,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:24:48,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:24:48,985 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 [2023-04-02 04:24:49,007 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:24:49,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:24:49,008 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:24:49,008 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:24:49,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:24:49,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:24:49,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:24:49,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:24:49,010 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:24:49,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:24:49,010 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:24:49,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:24:49,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:24:49,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:24:49,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:24:49,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:24:49,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:24:49,011 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:24:49,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:24:49,011 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:24:49,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:24:49,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:24:49,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:24:49,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:24:49,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:49,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:24:49,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:24:49,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:24:49,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:24:49,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:24:49,012 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:24:49,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:24:49,012 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:24:49,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:24:49,013 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:24:49,013 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:24:49,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:24:49,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:24:49,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:24:49,233 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:24:49,234 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:24:49,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2023-04-02 04:24:50,438 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:24:50,645 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:24:50,645 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2023-04-02 04:24:50,661 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/150559eee/8d485897a6f74fd9952108769c58ca90/FLAG7592b142d [2023-04-02 04:24:50,675 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/150559eee/8d485897a6f74fd9952108769c58ca90 [2023-04-02 04:24:50,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:24:50,679 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:24:50,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:50,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:24:50,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:24:50,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:50" (1/1) ... [2023-04-02 04:24:50,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1275b61a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:50, skipping insertion in model container [2023-04-02 04:24:50,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:50" (1/1) ... [2023-04-02 04:24:50,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:24:50,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:24:50,892 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_product19.cil.c[4965,4978] [2023-04-02 04:24:50,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:50,990 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:24:51,010 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_product19.cil.c[4965,4978] [2023-04-02 04:24:51,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:51,090 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:24:51,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51 WrapperNode [2023-04-02 04:24:51,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:51,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:24:51,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:24:51,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:24:51,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (1/1) ... [2023-04-02 04:24:51,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (1/1) ... [2023-04-02 04:24:51,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (1/1) ... [2023-04-02 04:24:51,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (1/1) ... [2023-04-02 04:24:51,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (1/1) ... [2023-04-02 04:24:51,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (1/1) ... [2023-04-02 04:24:51,144 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (1/1) ... [2023-04-02 04:24:51,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (1/1) ... [2023-04-02 04:24:51,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:24:51,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:24:51,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:24:51,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:24:51,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (1/1) ... [2023-04-02 04:24:51,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:51,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:24:51,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 04:24:51,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 04:24:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:24:51,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:24:51,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:24:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:24:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:24:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:24:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:24:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:24:51,228 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:24:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:24:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:24:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:24:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-02 04:24:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:24:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:24:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:51,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:24:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:24:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:24:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:24:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:24:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:24:51,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:51,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:24:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:24:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:24:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:24:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:24:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:24:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:24:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:24:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:24:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:24:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:24:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:24:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:24:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:24:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:24:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:24:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:24:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:24:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:24:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:24:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-02 04:24:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:24:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:24:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:24:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:24:51,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:51,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:24:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:24:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:24:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:24:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:24:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:24:51,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:24:51,237 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:24:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:24:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:24:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:24:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:24:51,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:24:51,431 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:24:51,434 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:24:51,942 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:24:51,952 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:24:51,953 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:24:51,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:51 BoogieIcfgContainer [2023-04-02 04:24:51,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:24:51,957 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:24:51,957 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:24:51,960 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:24:51,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:24:50" (1/3) ... [2023-04-02 04:24:51,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c795794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:51, skipping insertion in model container [2023-04-02 04:24:51,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:51" (2/3) ... [2023-04-02 04:24:51,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c795794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:51, skipping insertion in model container [2023-04-02 04:24:51,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:51" (3/3) ... [2023-04-02 04:24:51,963 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2023-04-02 04:24:51,979 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:24:51,980 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:24:52,046 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:24:52,054 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;@328f7772, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:24:52,054 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:24:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand has 163 states, 88 states have (on average 1.3068181818181819) internal successors, (115), 100 states have internal predecessors, (115), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-02 04:24:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:24:52,076 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:52,077 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] [2023-04-02 04:24:52,078 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:52,082 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:52,083 INFO L85 PathProgramCache]: Analyzing trace with hash 2005676357, now seen corresponding path program 1 times [2023-04-02 04:24:52,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:52,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127688370] [2023-04-02 04:24:52,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:52,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:24:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:24:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:24:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:52,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:52,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127688370] [2023-04-02 04:24:52,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127688370] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:52,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:52,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:24:52,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588195491] [2023-04-02 04:24:52,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:52,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:24:52,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:52,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:24:52,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:52,535 INFO L87 Difference]: Start difference. First operand has 163 states, 88 states have (on average 1.3068181818181819) internal successors, (115), 100 states have internal predecessors, (115), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) 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) [2023-04-02 04:24:53,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:53,028 INFO L93 Difference]: Finished difference Result 268 states and 349 transitions. [2023-04-02 04:24:53,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:24:53,031 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 [2023-04-02 04:24:53,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:53,040 INFO L225 Difference]: With dead ends: 268 [2023-04-02 04:24:53,040 INFO L226 Difference]: Without dead ends: 149 [2023-04-02 04:24:53,044 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 [2023-04-02 04:24:53,047 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 89 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:53,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 79 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:24:53,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2023-04-02 04:24:53,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 120. [2023-04-02 04:24:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 69 states have (on average 1.2463768115942029) internal successors, (86), 78 states have internal predecessors, (86), 30 states have call successors, (30), 25 states have call predecessors, (30), 20 states have return successors, (25), 23 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-02 04:24:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2023-04-02 04:24:53,105 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 59 [2023-04-02 04:24:53,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:53,106 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2023-04-02 04:24:53,106 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) [2023-04-02 04:24:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2023-04-02 04:24:53,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-02 04:24:53,109 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:53,109 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] [2023-04-02 04:24:53,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:24:53,110 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:53,110 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:53,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1170481717, now seen corresponding path program 1 times [2023-04-02 04:24:53,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:53,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633649014] [2023-04-02 04:24:53,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:53,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:24:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:24:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:24:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:53,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:53,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633649014] [2023-04-02 04:24:53,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633649014] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:53,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:53,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:24:53,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421003682] [2023-04-02 04:24:53,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:53,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:24:53,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:53,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:24:53,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:24:53,271 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 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) [2023-04-02 04:24:53,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:53,685 INFO L93 Difference]: Finished difference Result 207 states and 253 transitions. [2023-04-02 04:24:53,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:24:53,686 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 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 60 [2023-04-02 04:24:53,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:53,691 INFO L225 Difference]: With dead ends: 207 [2023-04-02 04:24:53,691 INFO L226 Difference]: Without dead ends: 139 [2023-04-02 04:24:53,697 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:24:53,699 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 116 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:53,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 62 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:24:53,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2023-04-02 04:24:53,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 111. [2023-04-02 04:24:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 63 states have (on average 1.253968253968254) internal successors, (79), 72 states have internal predecessors, (79), 27 states have call successors, (27), 24 states have call predecessors, (27), 20 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-02 04:24:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 129 transitions. [2023-04-02 04:24:53,738 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 129 transitions. Word has length 60 [2023-04-02 04:24:53,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:53,738 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 129 transitions. [2023-04-02 04:24:53,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 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) [2023-04-02 04:24:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2023-04-02 04:24:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-02 04:24:53,742 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:53,742 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] [2023-04-02 04:24:53,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:24:53,742 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:53,743 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:53,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1885067176, now seen corresponding path program 1 times [2023-04-02 04:24:53,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:53,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417030498] [2023-04-02 04:24:53,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:53,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:53,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:54,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:54,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:54,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:24:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:54,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:54,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:24:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:54,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 04:24:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:54,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:54,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:54,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417030498] [2023-04-02 04:24:54,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417030498] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:54,032 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:54,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:54,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970522236] [2023-04-02 04:24:54,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:54,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:54,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:54,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:54,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:54,034 INFO L87 Difference]: Start difference. First operand 111 states and 129 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) [2023-04-02 04:24:54,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:54,867 INFO L93 Difference]: Finished difference Result 374 states and 465 transitions. [2023-04-02 04:24:54,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:24:54,868 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 [2023-04-02 04:24:54,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:54,870 INFO L225 Difference]: With dead ends: 374 [2023-04-02 04:24:54,870 INFO L226 Difference]: Without dead ends: 291 [2023-04-02 04:24:54,871 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 [2023-04-02 04:24:54,872 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 299 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 816 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 816 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:54,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [316 Valid, 160 Invalid, 940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 816 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-02 04:24:54,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2023-04-02 04:24:54,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 242. [2023-04-02 04:24:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 144 states have (on average 1.2986111111111112) internal successors, (187), 162 states have internal predecessors, (187), 55 states have call successors, (55), 48 states have call predecessors, (55), 42 states have return successors, (52), 43 states have call predecessors, (52), 51 states have call successors, (52) [2023-04-02 04:24:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 294 transitions. [2023-04-02 04:24:54,918 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 294 transitions. Word has length 64 [2023-04-02 04:24:54,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:54,918 INFO L495 AbstractCegarLoop]: Abstraction has 242 states and 294 transitions. [2023-04-02 04:24:54,919 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) [2023-04-02 04:24:54,919 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 294 transitions. [2023-04-02 04:24:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-04-02 04:24:54,920 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:54,920 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, 1, 1, 1] [2023-04-02 04:24:54,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:24:54,921 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:54,921 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:54,921 INFO L85 PathProgramCache]: Analyzing trace with hash -1065655320, now seen corresponding path program 1 times [2023-04-02 04:24:54,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:54,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964594046] [2023-04-02 04:24:54,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:54,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:24:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:24:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 04:24:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-04-02 04:24:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 04:24:55,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:55,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964594046] [2023-04-02 04:24:55,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964594046] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:55,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:55,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:55,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889189782] [2023-04-02 04:24:55,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:55,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:55,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:55,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:55,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:55,175 INFO L87 Difference]: Start difference. First operand 242 states and 294 transitions. Second operand has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:55,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:55,665 INFO L93 Difference]: Finished difference Result 430 states and 556 transitions. [2023-04-02 04:24:55,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 04:24:55,666 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 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 70 [2023-04-02 04:24:55,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:55,667 INFO L225 Difference]: With dead ends: 430 [2023-04-02 04:24:55,667 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:24:55,669 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:24:55,676 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 134 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:55,677 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 64 Invalid, 532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 452 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:24:55,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:24:55,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:24:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-02 04:24:55,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:24:55,680 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2023-04-02 04:24:55,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:55,680 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:24:55,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:24:55,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:24:55,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:24:55,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:24:55,684 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:24:56,550 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:24:56,550 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:24:56,550 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:24:56,550 INFO L899 garLoopResultBuilder]: For program point L410(lines 387 411) no Hoare annotation was computed. [2023-04-02 04:24:56,550 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 363 418) no Hoare annotation was computed. [2023-04-02 04:24:56,550 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 398) no Hoare annotation was computed. [2023-04-02 04:24:56,550 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 363 418) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L394-1(lines 394 398) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 363 418) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L389(line 389) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L388-2(lines 388 409) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L445-2(lines 445 470) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L471(lines 444 472) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 419 478) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L464(line 464) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L464-1(line 464) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 419 478) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 419 478) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L451(lines 451 455) no Hoare annotation was computed. [2023-04-02 04:24:56,551 INFO L899 garLoopResultBuilder]: For program point L451-1(lines 451 455) no Hoare annotation was computed. [2023-04-02 04:24:56,552 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 795 803) no Hoare annotation was computed. [2023-04-02 04:24:56,552 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 795 803) no Hoare annotation was computed. [2023-04-02 04:24:56,552 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 795 803) the Hoare annotation is: true [2023-04-02 04:24:56,552 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 927 949) no Hoare annotation was computed. [2023-04-02 04:24:56,552 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 927 949) no Hoare annotation was computed. [2023-04-02 04:24:56,552 INFO L895 garLoopResultBuilder]: At program point L939(line 939) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:56,552 INFO L895 garLoopResultBuilder]: At program point L939-1(line 939) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:56,553 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 927 949) 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))) [2023-04-02 04:24:56,553 INFO L899 garLoopResultBuilder]: For program point L937(lines 937 944) no Hoare annotation was computed. [2023-04-02 04:24:56,553 INFO L899 garLoopResultBuilder]: For program point L937-1(lines 937 944) no Hoare annotation was computed. [2023-04-02 04:24:56,553 INFO L899 garLoopResultBuilder]: For program point L935(line 935) no Hoare annotation was computed. [2023-04-02 04:24:56,553 INFO L895 garLoopResultBuilder]: At program point L934(line 934) 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))) [2023-04-02 04:24:56,553 INFO L895 garLoopResultBuilder]: At program point L933(line 933) 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))) [2023-04-02 04:24:56,553 INFO L895 garLoopResultBuilder]: At program point L933-1(line 933) 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))) [2023-04-02 04:24:56,553 INFO L899 garLoopResultBuilder]: For program point L897(line 897) no Hoare annotation was computed. [2023-04-02 04:24:56,553 INFO L899 garLoopResultBuilder]: For program point L896(line 896) no Hoare annotation was computed. [2023-04-02 04:24:56,553 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 885 908) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L894(line 894) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L893(line 893) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L892(line 892) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 885 908) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L891(line 891) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L890(line 890) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 885 908) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L902(line 902) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L901(line 901) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L900(line 900) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L899(line 899) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point L898(line 898) no Hoare annotation was computed. [2023-04-02 04:24:56,554 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 286 300) no Hoare annotation was computed. [2023-04-02 04:24:56,555 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 286 300) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:24:56,555 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 286 300) no Hoare annotation was computed. [2023-04-02 04:24:56,555 INFO L895 garLoopResultBuilder]: At program point L292(line 292) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:24:56,555 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 296) no Hoare annotation was computed. [2023-04-02 04:24:56,555 INFO L899 garLoopResultBuilder]: For program point L274-1(line 274) no Hoare annotation was computed. [2023-04-02 04:24:56,555 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 267 285) the Hoare annotation is: true [2023-04-02 04:24:56,555 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 267 285) no Hoare annotation was computed. [2023-04-02 04:24:56,555 INFO L899 garLoopResultBuilder]: For program point L276(lines 276 280) no Hoare annotation was computed. [2023-04-02 04:24:56,555 INFO L902 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: true [2023-04-02 04:24:56,555 INFO L899 garLoopResultBuilder]: For program point L276-2(lines 276 280) no Hoare annotation was computed. [2023-04-02 04:24:56,555 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 267 285) no Hoare annotation was computed. [2023-04-02 04:24:56,555 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 781 787) no Hoare annotation was computed. [2023-04-02 04:24:56,555 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 781 787) the Hoare annotation is: true [2023-04-02 04:24:56,555 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 630 675) no Hoare annotation was computed. [2023-04-02 04:24:56,556 INFO L899 garLoopResultBuilder]: For program point L650(lines 650 657) no Hoare annotation was computed. [2023-04-02 04:24:56,556 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 630 675) no Hoare annotation was computed. [2023-04-02 04:24:56,556 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 630 675) no Hoare annotation was computed. [2023-04-02 04:24:56,556 INFO L899 garLoopResultBuilder]: For program point L644(lines 644 664) no Hoare annotation was computed. [2023-04-02 04:24:56,556 INFO L899 garLoopResultBuilder]: For program point L644-1(lines 644 664) no Hoare annotation was computed. [2023-04-02 04:24:56,556 INFO L895 garLoopResultBuilder]: At program point L189(line 189) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:24:56,556 INFO L899 garLoopResultBuilder]: For program point L189-1(lines 170 194) no Hoare annotation was computed. [2023-04-02 04:24:56,556 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:24:56,556 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 170 194) no Hoare annotation was computed. [2023-04-02 04:24:56,556 INFO L895 garLoopResultBuilder]: At program point L180(line 180) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:24:56,556 INFO L899 garLoopResultBuilder]: For program point L178(lines 178 186) no Hoare annotation was computed. [2023-04-02 04:24:56,556 INFO L895 garLoopResultBuilder]: At program point L176(line 176) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:24:56,556 INFO L899 garLoopResultBuilder]: For program point L176-1(line 176) no Hoare annotation was computed. [2023-04-02 04:24:56,557 INFO L899 garLoopResultBuilder]: For program point L174(lines 174 191) no Hoare annotation was computed. [2023-04-02 04:24:56,557 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 170 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:24:56,557 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 162 168) no Hoare annotation was computed. [2023-04-02 04:24:56,557 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 162 168) the Hoare annotation is: true [2023-04-02 04:24:56,557 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2023-04-02 04:24:56,557 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:56,557 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 55 120) no Hoare annotation was computed. [2023-04-02 04:24:56,557 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-02 04:24:56,557 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-04-02 04:24:56,557 INFO L895 garLoopResultBuilder]: At program point L110(lines 65 112) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:56,557 INFO L895 garLoopResultBuilder]: At program point L77(line 77) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:56,557 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2023-04-02 04:24:56,558 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2023-04-02 04:24:56,558 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 55 120) 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))) [2023-04-02 04:24:56,558 INFO L899 garLoopResultBuilder]: For program point L67(lines 67 71) no Hoare annotation was computed. [2023-04-02 04:24:56,558 INFO L895 garLoopResultBuilder]: At program point L113(lines 64 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:56,558 INFO L895 garLoopResultBuilder]: At program point L103(line 103) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:56,558 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 107) no Hoare annotation was computed. [2023-04-02 04:24:56,558 INFO L895 garLoopResultBuilder]: At program point L101-1(lines 95 108) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:56,558 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 55 120) no Hoare annotation was computed. [2023-04-02 04:24:56,558 INFO L899 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2023-04-02 04:24:56,558 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 757 765) no Hoare annotation was computed. [2023-04-02 04:24:56,558 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 757 765) the Hoare annotation is: true [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 757 765) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point L733(lines 733 741) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point L733-2(lines 733 741) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 725 747) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 725 747) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 725 747) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 195 202) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 195 202) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 195 202) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 748 756) the Hoare annotation is: true [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 748 756) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 748 756) no Hoare annotation was computed. [2023-04-02 04:24:56,559 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:24:56,559 INFO L895 garLoopResultBuilder]: At program point L149(lines 149 155) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-02 04:24:56,560 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:24:56,560 INFO L899 garLoopResultBuilder]: For program point L142(lines 138 160) no Hoare annotation was computed. [2023-04-02 04:24:56,560 INFO L899 garLoopResultBuilder]: For program point L140(lines 138 160) no Hoare annotation was computed. [2023-04-02 04:24:56,560 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 135 161) no Hoare annotation was computed. [2023-04-02 04:24:56,560 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 135 161) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0))) [2023-04-02 04:24:56,560 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 135 161) no Hoare annotation was computed. [2023-04-02 04:24:56,560 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 855 884) no Hoare annotation was computed. [2023-04-02 04:24:56,560 INFO L902 garLoopResultBuilder]: At program point L865-2(lines 865 879) the Hoare annotation is: true [2023-04-02 04:24:56,560 INFO L902 garLoopResultBuilder]: At program point L861(line 861) the Hoare annotation is: true [2023-04-02 04:24:56,560 INFO L899 garLoopResultBuilder]: For program point L861-1(line 861) no Hoare annotation was computed. [2023-04-02 04:24:56,560 INFO L902 garLoopResultBuilder]: At program point L880(lines 855 884) the Hoare annotation is: true [2023-04-02 04:24:56,560 INFO L899 garLoopResultBuilder]: For program point L876(line 876) no Hoare annotation was computed. [2023-04-02 04:24:56,560 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 855 884) the Hoare annotation is: true [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 873) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L902 garLoopResultBuilder]: At program point L869-1(lines 869 873) the Hoare annotation is: true [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point L866(line 866) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 716 724) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 716 724) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 716 724) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point L684-1(lines 680 691) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 680 691) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 680 691) the Hoare annotation is: true [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 692 703) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 692 703) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point L696-1(lines 692 703) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 302 309) no Hoare annotation was computed. [2023-04-02 04:24:56,561 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 302 309) the Hoare annotation is: true [2023-04-02 04:24:56,562 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 306) no Hoare annotation was computed. [2023-04-02 04:24:56,562 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 302 309) no Hoare annotation was computed. [2023-04-02 04:24:56,562 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 788 794) the Hoare annotation is: true [2023-04-02 04:24:56,562 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 788 794) no Hoare annotation was computed. [2023-04-02 04:24:56,562 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 806 813) no Hoare annotation was computed. [2023-04-02 04:24:56,562 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 806 813) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:56,562 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 806 813) no Hoare annotation was computed. [2023-04-02 04:24:56,562 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 814 823) no Hoare annotation was computed. [2023-04-02 04:24:56,562 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 814 823) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2023-04-02 04:24:56,562 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 814 823) no Hoare annotation was computed. [2023-04-02 04:24:56,562 INFO L899 garLoopResultBuilder]: For program point L819(line 819) no Hoare annotation was computed. [2023-04-02 04:24:56,562 INFO L899 garLoopResultBuilder]: For program point L834-1(line 834) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 849) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point L832-1(lines 824 852) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L902 garLoopResultBuilder]: At program point L830(line 830) the Hoare annotation is: true [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point L830-1(line 830) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 824 852) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 824 852) the Hoare annotation is: true [2023-04-02 04:24:56,563 INFO L895 garLoopResultBuilder]: At program point L839(line 839) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point L837(lines 837 843) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point L836(lines 836 846) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L902 garLoopResultBuilder]: At program point L834(line 834) the Hoare annotation is: true [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 222 230) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 222 230) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 230) the Hoare annotation is: true [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 258) no Hoare annotation was computed. [2023-04-02 04:24:56,563 INFO L899 garLoopResultBuilder]: For program point L250-2(lines 250 258) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 231 266) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point L238(lines 238 246) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 231 266) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point L261(line 261) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point L261-1(line 261) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 231 266) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 317 362) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 317 362) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 317 362) no Hoare annotation was computed. [2023-04-02 04:24:56,564 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 916 926) no Hoare annotation was computed. [2023-04-02 04:24:56,571 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 916 926) 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))) [2023-04-02 04:24:56,571 INFO L895 garLoopResultBuilder]: At program point L921(line 921) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:56,571 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 916 926) no Hoare annotation was computed. [2023-04-02 04:24:56,572 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 211 221) no Hoare annotation was computed. [2023-04-02 04:24:56,572 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 211 221) no Hoare annotation was computed. [2023-04-02 04:24:56,572 INFO L899 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2023-04-02 04:24:56,572 INFO L899 garLoopResultBuilder]: For program point L216-1(line 216) no Hoare annotation was computed. [2023-04-02 04:24:56,572 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 211 221) no Hoare annotation was computed. [2023-04-02 04:24:56,572 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 203 210) no Hoare annotation was computed. [2023-04-02 04:24:56,572 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 210) the Hoare annotation is: true [2023-04-02 04:24:56,572 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 203 210) no Hoare annotation was computed. [2023-04-02 04:24:56,572 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 611) no Hoare annotation was computed. [2023-04-02 04:24:56,573 INFO L899 garLoopResultBuilder]: For program point L598(lines 598 618) no Hoare annotation was computed. [2023-04-02 04:24:56,573 INFO L899 garLoopResultBuilder]: For program point L598-1(lines 598 618) no Hoare annotation was computed. [2023-04-02 04:24:56,573 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 584 629) no Hoare annotation was computed. [2023-04-02 04:24:56,573 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 584 629) no Hoare annotation was computed. [2023-04-02 04:24:56,573 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 584 629) no Hoare annotation was computed. [2023-04-02 04:24:56,574 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 526) no Hoare annotation was computed. [2023-04-02 04:24:56,574 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 577) no Hoare annotation was computed. [2023-04-02 04:24:56,574 INFO L899 garLoopResultBuilder]: For program point L531(lines 530 550) no Hoare annotation was computed. [2023-04-02 04:24:56,574 INFO L899 garLoopResultBuilder]: For program point L562(line 562) no Hoare annotation was computed. [2023-04-02 04:24:56,575 INFO L899 garLoopResultBuilder]: For program point L562-1(line 562) no Hoare annotation was computed. [2023-04-02 04:24:56,575 INFO L899 garLoopResultBuilder]: For program point L527(lines 527 568) no Hoare annotation was computed. [2023-04-02 04:24:56,575 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 481 583) no Hoare annotation was computed. [2023-04-02 04:24:56,575 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 481 583) no Hoare annotation was computed. [2023-04-02 04:24:56,575 INFO L899 garLoopResultBuilder]: For program point L546(line 546) no Hoare annotation was computed. [2023-04-02 04:24:56,575 INFO L899 garLoopResultBuilder]: For program point L546-1(line 546) no Hoare annotation was computed. [2023-04-02 04:24:56,575 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 509) no Hoare annotation was computed. [2023-04-02 04:24:56,575 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 580) no Hoare annotation was computed. [2023-04-02 04:24:56,575 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 536) no Hoare annotation was computed. [2023-04-02 04:24:56,576 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 481 583) no Hoare annotation was computed. [2023-04-02 04:24:56,576 INFO L899 garLoopResultBuilder]: For program point L530-2(lines 530 550) no Hoare annotation was computed. [2023-04-02 04:24:56,576 INFO L899 garLoopResultBuilder]: For program point L551(lines 529 552) no Hoare annotation was computed. [2023-04-02 04:24:56,576 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 771 780) no Hoare annotation was computed. [2023-04-02 04:24:56,576 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 771 780) no Hoare annotation was computed. [2023-04-02 04:24:56,576 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 771 780) no Hoare annotation was computed. [2023-04-02 04:24:56,576 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:56,577 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|)) [2023-04-02 04:24:56,577 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:56,577 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 704 715) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:24:56,577 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 704 715) no Hoare annotation was computed. [2023-04-02 04:24:56,577 INFO L899 garLoopResultBuilder]: For program point L708-1(lines 704 715) no Hoare annotation was computed. [2023-04-02 04:24:56,577 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:56,577 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:56,577 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:24:56,577 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 909 915) no Hoare annotation was computed. [2023-04-02 04:24:56,577 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 909 915) the Hoare annotation is: true [2023-04-02 04:24:56,577 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:56,577 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:24:56,577 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:56,577 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:24:56,581 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-02 04:24:56,582 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:24:56,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:24:56 BoogieIcfgContainer [2023-04-02 04:24:56,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:24:56,596 INFO L158 Benchmark]: Toolchain (without parser) took 5916.97ms. Allocated memory was 230.7MB in the beginning and 278.9MB in the end (delta: 48.2MB). Free memory was 182.7MB in the beginning and 174.2MB in the end (delta: 8.5MB). Peak memory consumption was 151.0MB. Max. memory is 8.0GB. [2023-04-02 04:24:56,597 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 179.3MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:24:56,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.62ms. Allocated memory is still 230.7MB. Free memory was 182.5MB in the beginning and 164.3MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:24:56,597 INFO L158 Benchmark]: Boogie Preprocessor took 60.27ms. Allocated memory is still 230.7MB. Free memory was 164.3MB in the beginning and 160.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-02 04:24:56,598 INFO L158 Benchmark]: RCFGBuilder took 802.99ms. Allocated memory is still 230.7MB. Free memory was 160.7MB in the beginning and 172.5MB in the end (delta: -11.8MB). Peak memory consumption was 18.3MB. Max. memory is 8.0GB. [2023-04-02 04:24:56,598 INFO L158 Benchmark]: TraceAbstraction took 4638.72ms. Allocated memory was 230.7MB in the beginning and 278.9MB in the end (delta: 48.2MB). Free memory was 171.4MB in the beginning and 174.2MB in the end (delta: -2.8MB). Peak memory consumption was 140.1MB. Max. memory is 8.0GB. [2023-04-02 04:24:56,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 179.3MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 409.62ms. Allocated memory is still 230.7MB. Free memory was 182.5MB in the beginning and 164.3MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 60.27ms. Allocated memory is still 230.7MB. Free memory was 164.3MB in the beginning and 160.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 802.99ms. Allocated memory is still 230.7MB. Free memory was 160.7MB in the beginning and 172.5MB in the end (delta: -11.8MB). Peak memory consumption was 18.3MB. Max. memory is 8.0GB. * TraceAbstraction took 4638.72ms. Allocated memory was 230.7MB in the beginning and 278.9MB in the end (delta: 48.2MB). Free memory was 171.4MB in the beginning and 174.2MB in the end (delta: -2.8MB). Peak memory consumption was 140.1MB. 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: 306]: 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 41 procedures, 233 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.6s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 685 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 638 mSDsluCounter, 365 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 278 mSDsCounter, 284 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1734 IncrementalHoareTripleChecker+Invalid, 2018 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 284 mSolverCounterUnsat, 87 mSDtfsCounter, 1734 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=242occurred in iteration=3, InterpolantAutomatonStates: 35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 106 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 286 PreInvPairs, 325 NumberOfFragments, 513 HoareAnnotationTreeSize, 286 FomulaSimplifications, 2174 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1356 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 558 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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: 64]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:24:56,623 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...