/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_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:16:49,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:16:49,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:16:49,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:16:49,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:16:49,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:16:49,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:16:49,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:16:49,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:16:49,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:16:49,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:16:49,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:16:49,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:16:49,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:16:49,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:16:49,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:16:49,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:16:49,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:16:49,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:16:49,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:16:49,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:16:49,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:16:49,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:16:49,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:16:49,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:16:49,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:16:49,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:16:49,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:16:49,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:16:49,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:16:49,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:16:49,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:16:49,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:16:49,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:16:49,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:16:49,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:16:49,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:16:49,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:16:49,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:16:49,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:16:49,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:16:49,921 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 01:16:49,937 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:16:49,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:16:49,937 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:16:49,937 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:16:49,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:16:49,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:16:49,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:16:49,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:16:49,938 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:16:49,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:16:49,939 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:16:49,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:16:49,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:16:49,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:16:49,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:16:49,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:49,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:16:49,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:16:49,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:16:49,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:16:49,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:16:49,941 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:16:49,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:16:49,941 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:16:49,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:16:49,941 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:16:49,942 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:16:50,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:16:50,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:16:50,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:16:50,166 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:16:50,166 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:16:50,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2023-03-31 01:16:51,165 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:16:51,402 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:16:51,405 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2023-03-31 01:16:51,415 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92415c292/7980c01225f84d5eb821d2834f0ed818/FLAG0cff214e0 [2023-03-31 01:16:51,430 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92415c292/7980c01225f84d5eb821d2834f0ed818 [2023-03-31 01:16:51,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:16:51,434 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:16:51,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:51,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:16:51,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:16:51,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67318d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51, skipping insertion in model container [2023-03-31 01:16:51,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:16:51,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:16:51,671 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_product28.cil.c[15131,15144] [2023-03-31 01:16:51,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:51,695 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:16:51,762 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_product28.cil.c[15131,15144] [2023-03-31 01:16:51,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:51,793 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:16:51,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51 WrapperNode [2023-03-31 01:16:51,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:51,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:16:51,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:16:51,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:16:51,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:16:51,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:16:51,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:16:51,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:16:51,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (1/1) ... [2023-03-31 01:16:51,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:51,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:16:51,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 01:16:51,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 01:16:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:16:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:16:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:16:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:16:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:16:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:16:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:16:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:16:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:16:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:16:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 01:16:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:16:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:16:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:16:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:16:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:16:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 01:16:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 01:16:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 01:16:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:16:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:16:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:16:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:16:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:16:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:16:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:16:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:16:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:16:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:16:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:16:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:16:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 01:16:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 01:16:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:16:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 01:16:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 01:16:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 01:16:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:16:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:16:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:16:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:16:52,080 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:16:52,082 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:16:52,496 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:16:52,507 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:16:52,507 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:16:52,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:52 BoogieIcfgContainer [2023-03-31 01:16:52,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:16:52,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:16:52,515 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:16:52,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:16:52,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:16:51" (1/3) ... [2023-03-31 01:16:52,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5302febb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:52, skipping insertion in model container [2023-03-31 01:16:52,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:51" (2/3) ... [2023-03-31 01:16:52,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5302febb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:52, skipping insertion in model container [2023-03-31 01:16:52,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:52" (3/3) ... [2023-03-31 01:16:52,533 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product28.cil.c [2023-03-31 01:16:52,546 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:16:52,546 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:16:52,596 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:16:52,601 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;@52c15516, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:16:52,601 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:16:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand has 167 states, 90 states have (on average 1.3) internal successors, (117), 103 states have internal predecessors, (117), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 43 states have call predecessors, (46), 46 states have call successors, (46) [2023-03-31 01:16:52,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-03-31 01:16:52,613 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:52,613 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:52,614 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:52,618 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:52,620 INFO L85 PathProgramCache]: Analyzing trace with hash -1534615657, now seen corresponding path program 1 times [2023-03-31 01:16:52,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:52,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41015132] [2023-03-31 01:16:52,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:52,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:16:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:16:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:52,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:52,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:52,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41015132] [2023-03-31 01:16:52,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41015132] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:52,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:52,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:16:52,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237461329] [2023-03-31 01:16:52,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:52,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:16:52,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:52,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:16:52,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:52,945 INFO L87 Difference]: Start difference. First operand has 167 states, 90 states have (on average 1.3) internal successors, (117), 103 states have internal predecessors, (117), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 43 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:53,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:53,318 INFO L93 Difference]: Finished difference Result 278 states and 361 transitions. [2023-03-31 01:16:53,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:16:53,321 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-03-31 01:16:53,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:53,330 INFO L225 Difference]: With dead ends: 278 [2023-03-31 01:16:53,330 INFO L226 Difference]: Without dead ends: 155 [2023-03-31 01:16:53,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:53,339 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 153 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:53,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 78 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:53,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-03-31 01:16:53,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 124. [2023-03-31 01:16:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 81 states have internal predecessors, (88), 31 states have call successors, (31), 26 states have call predecessors, (31), 21 states have return successors, (26), 23 states have call predecessors, (26), 26 states have call successors, (26) [2023-03-31 01:16:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2023-03-31 01:16:53,401 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 59 [2023-03-31 01:16:53,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:53,403 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2023-03-31 01:16:53,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2023-03-31 01:16:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-03-31 01:16:53,411 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:53,411 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] [2023-03-31 01:16:53,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:16:53,411 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:53,412 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:53,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1973637997, now seen corresponding path program 1 times [2023-03-31 01:16:53,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:53,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889853013] [2023-03-31 01:16:53,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:53,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 01:16:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-03-31 01:16:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-03-31 01:16:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:53,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:53,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889853013] [2023-03-31 01:16:53,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889853013] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:53,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:53,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 01:16:53,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103709957] [2023-03-31 01:16:53,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:53,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 01:16:53,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:53,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 01:16:53,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:16:53,581 INFO L87 Difference]: Start difference. First operand 124 states and 145 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) [2023-03-31 01:16:53,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:53,899 INFO L93 Difference]: Finished difference Result 213 states and 261 transitions. [2023-03-31 01:16:53,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 01:16:53,900 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 [2023-03-31 01:16:53,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:53,904 INFO L225 Difference]: With dead ends: 213 [2023-03-31 01:16:53,904 INFO L226 Difference]: Without dead ends: 145 [2023-03-31 01:16:53,909 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 [2023-03-31 01:16:53,910 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 118 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:53,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 62 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:16:53,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2023-03-31 01:16:53,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115. [2023-03-31 01:16:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 65 states have (on average 1.2461538461538462) internal successors, (81), 75 states have internal predecessors, (81), 28 states have call successors, (28), 25 states have call predecessors, (28), 21 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-03-31 01:16:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 133 transitions. [2023-03-31 01:16:53,934 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 133 transitions. Word has length 60 [2023-03-31 01:16:53,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:53,935 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 133 transitions. [2023-03-31 01:16:53,935 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) [2023-03-31 01:16:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 133 transitions. [2023-03-31 01:16:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-03-31 01:16:53,936 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:53,936 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] [2023-03-31 01:16:53,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:16:53,936 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:53,936 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:53,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1288226131, now seen corresponding path program 1 times [2023-03-31 01:16:53,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:53,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979763626] [2023-03-31 01:16:53,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:53,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:16:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-03-31 01:16:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:54,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:54,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979763626] [2023-03-31 01:16:54,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979763626] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:54,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:54,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:54,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707927282] [2023-03-31 01:16:54,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:54,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:54,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:54,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:54,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:54,197 INFO L87 Difference]: Start difference. First operand 115 states and 133 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:54,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:54,862 INFO L93 Difference]: Finished difference Result 390 states and 484 transitions. [2023-03-31 01:16:54,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-03-31 01:16:54,863 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 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 65 [2023-03-31 01:16:54,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:54,867 INFO L225 Difference]: With dead ends: 390 [2023-03-31 01:16:54,867 INFO L226 Difference]: Without dead ends: 303 [2023-03-31 01:16:54,870 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-03-31 01:16:54,873 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 454 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 469 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 1028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:54,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [469 Valid, 136 Invalid, 1028 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-03-31 01:16:54,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2023-03-31 01:16:54,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 246. [2023-03-31 01:16:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246 states, 146 states have (on average 1.2945205479452055) internal successors, (189), 165 states have internal predecessors, (189), 56 states have call successors, (56), 49 states have call predecessors, (56), 43 states have return successors, (53), 44 states have call predecessors, (53), 52 states have call successors, (53) [2023-03-31 01:16:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 298 transitions. [2023-03-31 01:16:54,928 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 298 transitions. Word has length 65 [2023-03-31 01:16:54,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:54,930 INFO L495 AbstractCegarLoop]: Abstraction has 246 states and 298 transitions. [2023-03-31 01:16:54,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 298 transitions. [2023-03-31 01:16:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-03-31 01:16:54,931 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:54,932 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] [2023-03-31 01:16:54,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:16:54,932 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:54,932 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:54,933 INFO L85 PathProgramCache]: Analyzing trace with hash 599280716, now seen corresponding path program 1 times [2023-03-31 01:16:54,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:54,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729486628] [2023-03-31 01:16:54,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:54,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:16:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 01:16:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-03-31 01:16:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-03-31 01:16:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 01:16:55,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:55,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729486628] [2023-03-31 01:16:55,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729486628] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:55,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:55,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:55,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661162459] [2023-03-31 01:16:55,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:55,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:55,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:55,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:55,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:55,140 INFO L87 Difference]: Start difference. First operand 246 states and 298 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) [2023-03-31 01:16:55,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:55,500 INFO L93 Difference]: Finished difference Result 455 states and 597 transitions. [2023-03-31 01:16:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-03-31 01:16:55,501 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 [2023-03-31 01:16:55,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:55,502 INFO L225 Difference]: With dead ends: 455 [2023-03-31 01:16:55,502 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:16:55,504 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2023-03-31 01:16:55,508 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 139 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 559 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:55,509 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 64 Invalid, 559 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:16:55,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:16:55,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:16:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 01:16:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:16:55,510 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2023-03-31 01:16:55,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:55,511 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:16:55,511 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) [2023-03-31 01:16:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:16:55,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:16:55,513 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:16:55,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:16:55,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:16:56,357 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 387) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point L383-1(lines 383 387) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point L378(line 378) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point L377-2(lines 377 398) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 352 407) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point L399(lines 376 400) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 352 407) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 352 407) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 444) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point L440-1(lines 440 444) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 408 467) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point L435(line 435) no Hoare annotation was computed. [2023-03-31 01:16:56,358 INFO L899 garLoopResultBuilder]: For program point L434-2(lines 434 459) no Hoare annotation was computed. [2023-03-31 01:16:56,359 INFO L899 garLoopResultBuilder]: For program point L460(lines 433 461) no Hoare annotation was computed. [2023-03-31 01:16:56,359 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 408 467) no Hoare annotation was computed. [2023-03-31 01:16:56,359 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 408 467) no Hoare annotation was computed. [2023-03-31 01:16:56,359 INFO L899 garLoopResultBuilder]: For program point L453(line 453) no Hoare annotation was computed. [2023-03-31 01:16:56,359 INFO L899 garLoopResultBuilder]: For program point L453-1(line 453) no Hoare annotation was computed. [2023-03-31 01:16:56,359 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 691 699) no Hoare annotation was computed. [2023-03-31 01:16:56,359 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 691 699) no Hoare annotation was computed. [2023-03-31 01:16:56,359 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 691 699) the Hoare annotation is: true [2023-03-31 01:16:56,359 INFO L895 garLoopResultBuilder]: At program point L288(line 288) 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) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:56,359 INFO L895 garLoopResultBuilder]: At program point L288-1(line 288) 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) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:56,359 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 293) no Hoare annotation was computed. [2023-03-31 01:16:56,360 INFO L899 garLoopResultBuilder]: For program point L286-1(lines 286 293) no Hoare annotation was computed. [2023-03-31 01:16:56,360 INFO L899 garLoopResultBuilder]: For program point L284(line 284) no Hoare annotation was computed. [2023-03-31 01:16:56,360 INFO L895 garLoopResultBuilder]: At program point L283(line 283) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:56,360 INFO L895 garLoopResultBuilder]: At program point L282(line 282) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:56,360 INFO L895 garLoopResultBuilder]: At program point L282-1(line 282) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:56,360 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 276 298) no Hoare annotation was computed. [2023-03-31 01:16:56,360 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 276 298) no Hoare annotation was computed. [2023-03-31 01:16:56,360 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 276 298) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:56,360 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 230 253) no Hoare annotation was computed. [2023-03-31 01:16:56,360 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 230 253) no Hoare annotation was computed. [2023-03-31 01:16:56,360 INFO L899 garLoopResultBuilder]: For program point L248(line 248) no Hoare annotation was computed. [2023-03-31 01:16:56,360 INFO L899 garLoopResultBuilder]: For program point L247(line 247) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L246(line 246) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L245(line 245) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L244(line 244) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L240(line 240) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L239(line 239) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L238(line 238) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L236(line 236) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L235(line 235) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 230 253) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 886 900) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L895 garLoopResultBuilder]: At program point L892(line 892) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:16:56,361 INFO L899 garLoopResultBuilder]: For program point L890(lines 890 896) no Hoare annotation was computed. [2023-03-31 01:16:56,361 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 886 900) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 886 900) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point L876(lines 876 880) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L902 garLoopResultBuilder]: At program point L874(line 874) the Hoare annotation is: true [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point L876-2(lines 876 880) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 885) the Hoare annotation is: true [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point L874-1(line 874) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 867 885) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 867 885) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 677 683) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 677 683) the Hoare annotation is: true [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point L639(lines 639 646) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 619 664) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point L633(lines 633 653) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point L633-1(lines 633 653) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 619 664) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 619 664) no Hoare annotation was computed. [2023-03-31 01:16:56,362 INFO L895 garLoopResultBuilder]: At program point L766(line 766) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:16:56,363 INFO L895 garLoopResultBuilder]: At program point L762(line 762) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:16:56,363 INFO L899 garLoopResultBuilder]: For program point L760(lines 760 768) no Hoare annotation was computed. [2023-03-31 01:16:56,363 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 752 776) no Hoare annotation was computed. [2023-03-31 01:16:56,363 INFO L895 garLoopResultBuilder]: At program point L758(line 758) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:16:56,363 INFO L899 garLoopResultBuilder]: For program point L758-1(line 758) no Hoare annotation was computed. [2023-03-31 01:16:56,363 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 773) no Hoare annotation was computed. [2023-03-31 01:16:56,363 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 752 776) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:16:56,363 INFO L895 garLoopResultBuilder]: At program point L771(line 771) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:16:56,363 INFO L899 garLoopResultBuilder]: For program point L771-1(lines 752 776) no Hoare annotation was computed. [2023-03-31 01:16:56,363 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 744 750) no Hoare annotation was computed. [2023-03-31 01:16:56,363 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 744 750) the Hoare annotation is: true [2023-03-31 01:16:56,363 INFO L895 garLoopResultBuilder]: At program point L960(line 960) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:56,363 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 964) no Hoare annotation was computed. [2023-03-31 01:16:56,363 INFO L895 garLoopResultBuilder]: At program point L958-1(lines 950 965) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:56,363 INFO L899 garLoopResultBuilder]: For program point L921(lines 920 969) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L895 garLoopResultBuilder]: At program point L952(line 952) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 910 977) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point L950(lines 950 965) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L895 garLoopResultBuilder]: At program point L942(line 942) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point L940(lines 940 946) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point L940-1(lines 940 946) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 910 977) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:56,364 INFO L895 garLoopResultBuilder]: At program point L967(lines 920 969) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:56,364 INFO L895 garLoopResultBuilder]: At program point L932(line 932) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point L930(lines 930 936) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point L930-1(lines 930 936) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 926) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L895 garLoopResultBuilder]: At program point L970(lines 919 971) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 910 977) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 777 784) no Hoare annotation was computed. [2023-03-31 01:16:56,364 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 777 784) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 777 784) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 136 144) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point L112(lines 112 120) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point L112-2(lines 112 120) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 104 126) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point L797(line 797) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point L797-1(lines 786 802) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 786 802) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 786 802) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point L793(lines 793 799) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point L791(line 791) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point L791-1(line 791) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 127 135) the Hoare annotation is: true [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 127 135) no Hoare annotation was computed. [2023-03-31 01:16:56,365 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 95 103) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 95 103) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L895 garLoopResultBuilder]: At program point L733(line 733) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-03-31 01:16:56,366 INFO L895 garLoopResultBuilder]: At program point L731(lines 731 737) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 01:16:56,366 INFO L895 garLoopResultBuilder]: At program point L726(line 726) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point L724(lines 720 742) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point L722(lines 720 742) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 717 743) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 717 743) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 717 743) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L902 garLoopResultBuilder]: At program point L224(lines 199 228) the Hoare annotation is: true [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 199 228) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 217) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L902 garLoopResultBuilder]: At program point L213-1(lines 213 217) the Hoare annotation is: true [2023-03-31 01:16:56,366 INFO L899 garLoopResultBuilder]: For program point L210(line 210) no Hoare annotation was computed. [2023-03-31 01:16:56,366 INFO L902 garLoopResultBuilder]: At program point L209-2(lines 209 223) the Hoare annotation is: true [2023-03-31 01:16:56,367 INFO L902 garLoopResultBuilder]: At program point L205(line 205) the Hoare annotation is: true [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point L205-1(line 205) no Hoare annotation was computed. [2023-03-31 01:16:56,367 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 199 228) the Hoare annotation is: true [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point L63-1(lines 59 70) no Hoare annotation was computed. [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-03-31 01:16:56,367 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 901 908) no Hoare annotation was computed. [2023-03-31 01:16:56,367 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 901 908) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 901 908) no Hoare annotation was computed. [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2023-03-31 01:16:56,367 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 701 708) no Hoare annotation was computed. [2023-03-31 01:16:56,367 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 701 708) the Hoare annotation is: true [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 705) no Hoare annotation was computed. [2023-03-31 01:16:56,367 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 701 708) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 684 690) the Hoare annotation is: true [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 684 690) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 149 156) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 149 156) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 149 156) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 157 166) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 157 166) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 157 166) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point L162(line 162) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L895 garLoopResultBuilder]: At program point L182(line 182) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point L180(lines 180 186) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 189) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L902 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: true [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point L177-1(line 177) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 192) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 167 195) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L902 garLoopResultBuilder]: At program point L173(line 173) the Hoare annotation is: true [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point L173-1(line 173) no Hoare annotation was computed. [2023-03-31 01:16:56,368 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 167 195) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 167 195) the Hoare annotation is: true [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 822 830) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 822 830) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 822 830) the Hoare annotation is: true [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point L861(line 861) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point L861-1(line 861) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 858) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point L850-2(lines 850 858) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 831 866) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 831 866) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 846) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 831 866) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 306 351) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 306 351) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 306 351) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L895 garLoopResultBuilder]: At program point L267(line 267) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:56,369 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 262 272) no Hoare annotation was computed. [2023-03-31 01:16:56,369 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 262 272) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:56,370 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 262 272) no Hoare annotation was computed. [2023-03-31 01:16:56,370 INFO L899 garLoopResultBuilder]: For program point L816(line 816) no Hoare annotation was computed. [2023-03-31 01:16:56,370 INFO L899 garLoopResultBuilder]: For program point L816-1(line 816) no Hoare annotation was computed. [2023-03-31 01:16:56,370 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 811 821) no Hoare annotation was computed. [2023-03-31 01:16:56,372 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 811 821) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 811 821) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 803 810) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 803 810) the Hoare annotation is: true [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 803 810) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 573 618) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point L593(lines 593 600) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 573 618) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point L587(lines 587 607) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point L587-1(lines 587 607) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 573 618) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point L535(line 535) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point L535-1(line 535) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point L494(lines 494 498) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 569) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 470 572) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 470 572) no Hoare annotation was computed. [2023-03-31 01:16:56,373 INFO L899 garLoopResultBuilder]: For program point L519-2(lines 519 539) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point L540(lines 518 541) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 515) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 470 572) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 566) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point L520(lines 519 539) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point L551-1(line 551) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point L516(lines 516 557) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 667 676) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 667 676) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 667 676) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:56,374 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-31 01:16:56,374 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:56,375 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:16:56,375 INFO L899 garLoopResultBuilder]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2023-03-31 01:16:56,375 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-03-31 01:16:56,375 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:56,375 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:56,375 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:16:56,375 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 254 260) no Hoare annotation was computed. [2023-03-31 01:16:56,375 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 254 260) the Hoare annotation is: true [2023-03-31 01:16:56,375 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:56,375 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:16:56,375 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:56,375 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:16:56,379 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 01:16:56,381 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:16:56,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:16:56 BoogieIcfgContainer [2023-03-31 01:16:56,392 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:16:56,392 INFO L158 Benchmark]: Toolchain (without parser) took 4958.49ms. Allocated memory was 253.8MB in the beginning and 312.5MB in the end (delta: 58.7MB). Free memory was 211.6MB in the beginning and 189.5MB in the end (delta: 22.1MB). Peak memory consumption was 176.7MB. Max. memory is 8.0GB. [2023-03-31 01:16:56,393 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 210.8MB. Free memory is still 157.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:16:56,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.71ms. Allocated memory is still 253.8MB. Free memory was 211.6MB in the beginning and 193.2MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 01:16:56,393 INFO L158 Benchmark]: Boogie Preprocessor took 79.83ms. Allocated memory is still 253.8MB. Free memory was 193.2MB in the beginning and 189.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-31 01:16:56,395 INFO L158 Benchmark]: RCFGBuilder took 637.52ms. Allocated memory is still 253.8MB. Free memory was 189.6MB in the beginning and 150.2MB in the end (delta: 39.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-03-31 01:16:56,395 INFO L158 Benchmark]: TraceAbstraction took 3877.48ms. Allocated memory was 253.8MB in the beginning and 312.5MB in the end (delta: 58.7MB). Free memory was 149.2MB in the beginning and 189.5MB in the end (delta: -40.3MB). Peak memory consumption was 114.9MB. Max. memory is 8.0GB. [2023-03-31 01:16:56,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 210.8MB. Free memory is still 157.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 358.71ms. Allocated memory is still 253.8MB. Free memory was 211.6MB in the beginning and 193.2MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 79.83ms. Allocated memory is still 253.8MB. Free memory was 193.2MB in the beginning and 189.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 637.52ms. Allocated memory is still 253.8MB. Free memory was 189.6MB in the beginning and 150.2MB in the end (delta: 39.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 3877.48ms. Allocated memory was 253.8MB in the beginning and 312.5MB in the end (delta: 58.7MB). Free memory was 149.2MB in the beginning and 189.5MB in the end (delta: -40.3MB). Peak memory consumption was 114.9MB. 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: 705]: 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 43 procedures, 244 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 912 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 864 mSDsluCounter, 340 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 250 mSDsCounter, 480 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1699 IncrementalHoareTripleChecker+Invalid, 2179 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 480 mSolverCounterUnsat, 90 mSDtfsCounter, 1699 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred 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, 118 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 306 PreInvPairs, 359 NumberOfFragments, 537 HoareAnnotationTreeSize, 306 FomulaSimplifications, 4291 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 57 FomulaSimplificationsInter, 1653 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 554 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: 919]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 01:16:56,416 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...