/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_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:16:27,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:16:27,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:16:27,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:16:27,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:16:27,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:16:27,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:16:27,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:16:27,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:16:27,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:16:27,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:16:27,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:16:27,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:16:27,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:16:27,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:16:27,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:16:27,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:16:27,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:16:27,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:16:27,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:16:27,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:16:27,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:16:27,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:16:27,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:16:27,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:16:27,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:16:27,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:16:27,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:16:27,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:16:27,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:16:27,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:16:27,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:16:27,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:16:27,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:16:27,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:16:27,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:16:27,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:16:27,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:16:27,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:16:27,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:16:27,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:16:27,096 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 01:16:27,131 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:16:27,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:16:27,132 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:16:27,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:16:27,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:16:27,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:16:27,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:16:27,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:16:27,134 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:16:27,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:16:27,135 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:16:27,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:16:27,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:16:27,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:16:27,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:16:27,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:16:27,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:16:27,136 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:16:27,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:16:27,136 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:16:27,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:16:27,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:16:27,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:16:27,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:16:27,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:27,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:16:27,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:16:27,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:16:27,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:16:27,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:16:27,138 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:16:27,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:16:27,138 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:16:27,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:16:27,138 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:16:27,138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:16:27,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:16:27,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:16:27,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:16:27,366 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:16:27,367 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:16:27,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2023-03-31 01:16:28,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:16:28,751 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:16:28,752 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2023-03-31 01:16:28,771 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c0a6403/94b0a212fa714deea3907cf005d0c191/FLAG2eeafef41 [2023-03-31 01:16:28,791 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c0a6403/94b0a212fa714deea3907cf005d0c191 [2023-03-31 01:16:28,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:16:28,796 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:16:28,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:28,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:16:28,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:16:28,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:28" (1/1) ... [2023-03-31 01:16:28,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b94bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:28, skipping insertion in model container [2023-03-31 01:16:28,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:28" (1/1) ... [2023-03-31 01:16:28,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:16:28,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:16:29,064 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14789,14802] [2023-03-31 01:16:29,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:29,087 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:16:29,133 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c[14789,14802] [2023-03-31 01:16:29,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:29,165 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:16:29,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29 WrapperNode [2023-03-31 01:16:29,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:29,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:16:29,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:16:29,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:16:29,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (1/1) ... [2023-03-31 01:16:29,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (1/1) ... [2023-03-31 01:16:29,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (1/1) ... [2023-03-31 01:16:29,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (1/1) ... [2023-03-31 01:16:29,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (1/1) ... [2023-03-31 01:16:29,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (1/1) ... [2023-03-31 01:16:29,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (1/1) ... [2023-03-31 01:16:29,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (1/1) ... [2023-03-31 01:16:29,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:16:29,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:16:29,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:16:29,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:16:29,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (1/1) ... [2023-03-31 01:16:29,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:29,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:16:29,258 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 01:16:29,260 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 01:16:29,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:16:29,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:16:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:16:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:16:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 01:16:29,295 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:16:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:16:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:16:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:16:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:16:29,296 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:16:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:16:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:16:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:16:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:16:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:16:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:16:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:16:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:16:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:16:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:16:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:16:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:16:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:16:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:16:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:16:29,299 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:16:29,299 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:16:29,299 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:16:29,299 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:16:29,299 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:16:29,299 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:16:29,299 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:16:29,299 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:16:29,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:16:29,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:16:29,300 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:16:29,300 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:16:29,300 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:16:29,300 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:16:29,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:29,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:29,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:29,300 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:16:29,301 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:16:29,301 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:16:29,301 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:16:29,302 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:16:29,302 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:16:29,302 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:16:29,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:16:29,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 01:16:29,302 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:16:29,302 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:16:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:16:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:16:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:16:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:16:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:16:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:16:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:16:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:16:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:16:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:16:29,422 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:16:29,424 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:16:29,989 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:16:29,997 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:16:29,997 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:16:29,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:29 BoogieIcfgContainer [2023-03-31 01:16:29,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:16:30,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:16:30,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:16:30,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:16:30,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:16:28" (1/3) ... [2023-03-31 01:16:30,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f25f44b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:30, skipping insertion in model container [2023-03-31 01:16:30,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:29" (2/3) ... [2023-03-31 01:16:30,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f25f44b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:30, skipping insertion in model container [2023-03-31 01:16:30,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:29" (3/3) ... [2023-03-31 01:16:30,009 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c [2023-03-31 01:16:30,023 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:16:30,024 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:16:30,083 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:16:30,088 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;@70533bef, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:16:30,089 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:16:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 83 states have (on average 1.3012048192771084) internal successors, (108), 93 states have internal predecessors, (108), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-03-31 01:16:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-03-31 01:16:30,105 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:30,106 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 01:16:30,107 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:30,111 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:30,111 INFO L85 PathProgramCache]: Analyzing trace with hash -538660420, now seen corresponding path program 1 times [2023-03-31 01:16:30,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:30,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196006292] [2023-03-31 01:16:30,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:30,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:16:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:16:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:30,412 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 01:16:30,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:30,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196006292] [2023-03-31 01:16:30,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196006292] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:30,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:30,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:16:30,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265114133] [2023-03-31 01:16:30,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:30,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:16:30,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:30,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:16:30,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:30,454 INFO L87 Difference]: Start difference. First operand has 155 states, 83 states have (on average 1.3012048192771084) internal successors, (108), 93 states have internal predecessors, (108), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 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 01:16:30,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:30,851 INFO L93 Difference]: Finished difference Result 249 states and 322 transitions. [2023-03-31 01:16:30,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:16:30,858 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 01:16:30,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:30,871 INFO L225 Difference]: With dead ends: 249 [2023-03-31 01:16:30,871 INFO L226 Difference]: Without dead ends: 138 [2023-03-31 01:16:30,876 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 01:16:30,881 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 139 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:30,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 78 Invalid, 219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:30,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2023-03-31 01:16:30,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 112. [2023-03-31 01:16:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 64 states have (on average 1.234375) internal successors, (79), 71 states have internal predecessors, (79), 28 states have call successors, (28), 24 states have call predecessors, (28), 19 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-03-31 01:16:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions. [2023-03-31 01:16:30,942 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 59 [2023-03-31 01:16:30,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:30,943 INFO L495 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions. [2023-03-31 01:16:30,943 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 01:16:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions. [2023-03-31 01:16:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-03-31 01:16:30,946 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:30,946 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 01:16:30,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:16:30,946 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:30,947 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:30,947 INFO L85 PathProgramCache]: Analyzing trace with hash 1662823078, now seen corresponding path program 1 times [2023-03-31 01:16:30,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:30,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687253003] [2023-03-31 01:16:30,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:30,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 01:16:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:31,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-03-31 01:16:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-03-31 01:16:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,116 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 01:16:31,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:31,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687253003] [2023-03-31 01:16:31,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687253003] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:31,117 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:31,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 01:16:31,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192375895] [2023-03-31 01:16:31,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:31,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 01:16:31,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:31,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 01:16:31,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:16:31,122 INFO L87 Difference]: Start difference. First operand 112 states and 130 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 01:16:31,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:31,436 INFO L93 Difference]: Finished difference Result 194 states and 234 transitions. [2023-03-31 01:16:31,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 01:16:31,436 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 01:16:31,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:31,438 INFO L225 Difference]: With dead ends: 194 [2023-03-31 01:16:31,439 INFO L226 Difference]: Without dead ends: 128 [2023-03-31 01:16:31,439 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-03-31 01:16:31,440 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 108 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:31,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 62 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:16:31,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2023-03-31 01:16:31,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 103. [2023-03-31 01:16:31,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 58 states have (on average 1.2413793103448276) internal successors, (72), 65 states have internal predecessors, (72), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 01:16:31,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 118 transitions. [2023-03-31 01:16:31,478 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 118 transitions. Word has length 60 [2023-03-31 01:16:31,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:31,479 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 118 transitions. [2023-03-31 01:16:31,479 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 01:16:31,479 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 118 transitions. [2023-03-31 01:16:31,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-03-31 01:16:31,481 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:31,481 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:31,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:16:31,481 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:31,481 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:31,482 INFO L85 PathProgramCache]: Analyzing trace with hash -247664975, now seen corresponding path program 1 times [2023-03-31 01:16:31,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:31,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786765741] [2023-03-31 01:16:31,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:31,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:16:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-03-31 01:16:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-03-31 01:16:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:31,720 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 01:16:31,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:31,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786765741] [2023-03-31 01:16:31,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786765741] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:31,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:31,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:31,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517716149] [2023-03-31 01:16:31,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:31,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:31,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:31,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:31,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:31,725 INFO L87 Difference]: Start difference. First operand 103 states and 118 transitions. Second operand has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:32,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:32,170 INFO L93 Difference]: Finished difference Result 203 states and 249 transitions. [2023-03-31 01:16:32,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-31 01:16:32,170 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 64 [2023-03-31 01:16:32,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:32,172 INFO L225 Difference]: With dead ends: 203 [2023-03-31 01:16:32,172 INFO L226 Difference]: Without dead ends: 128 [2023-03-31 01:16:32,173 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-03-31 01:16:32,174 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 297 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 461 mSolverCounterSat, 166 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 166 IncrementalHoareTripleChecker+Valid, 461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:32,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [304 Valid, 64 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 461 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:32,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2023-03-31 01:16:32,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 103. [2023-03-31 01:16:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 58 states have (on average 1.2241379310344827) internal successors, (71), 64 states have internal predecessors, (71), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 01:16:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 117 transitions. [2023-03-31 01:16:32,196 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 117 transitions. Word has length 64 [2023-03-31 01:16:32,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:32,196 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 117 transitions. [2023-03-31 01:16:32,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 117 transitions. [2023-03-31 01:16:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-03-31 01:16:32,198 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:32,198 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, 1, 1] [2023-03-31 01:16:32,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:16:32,198 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:32,198 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:32,199 INFO L85 PathProgramCache]: Analyzing trace with hash 1457047428, now seen corresponding path program 1 times [2023-03-31 01:16:32,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:32,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167106904] [2023-03-31 01:16:32,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:32,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:16:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-03-31 01:16:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:16:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-03-31 01:16:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-03-31 01:16:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:32,424 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 01:16:32,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:32,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167106904] [2023-03-31 01:16:32,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167106904] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:32,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:32,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:32,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349394132] [2023-03-31 01:16:32,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:32,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:32,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:32,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:32,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:32,426 INFO L87 Difference]: Start difference. First operand 103 states and 117 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, (18), 6 states have call predecessors, (18), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2023-03-31 01:16:32,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:32,845 INFO L93 Difference]: Finished difference Result 177 states and 220 transitions. [2023-03-31 01:16:32,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-03-31 01:16:32,845 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, (18), 6 states have call predecessors, (18), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 72 [2023-03-31 01:16:32,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:32,846 INFO L225 Difference]: With dead ends: 177 [2023-03-31 01:16:32,846 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:16:32,847 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2023-03-31 01:16:32,848 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 206 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:32,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 53 Invalid, 485 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:32,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:16:32,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:16:32,850 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 01:16:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:16:32,850 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2023-03-31 01:16:32,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:32,850 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:16:32,850 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, (18), 6 states have call predecessors, (18), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2023-03-31 01:16:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:16:32,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:16:32,853 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:16:32,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:16:32,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:16:33,519 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:16:33,519 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:16:33,519 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:16:33,519 INFO L899 garLoopResultBuilder]: For program point L412(lines 389 413) no Hoare annotation was computed. [2023-03-31 01:16:33,519 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 365 420) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point L396(lines 396 400) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point L396-1(lines 396 400) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 365 420) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 365 420) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point L390-2(lines 390 411) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point L448(line 448) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point L447-2(lines 447 472) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point L473(lines 446 474) no Hoare annotation was computed. [2023-03-31 01:16:33,520 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 421 480) no Hoare annotation was computed. [2023-03-31 01:16:33,521 INFO L899 garLoopResultBuilder]: For program point L466(line 466) no Hoare annotation was computed. [2023-03-31 01:16:33,521 INFO L899 garLoopResultBuilder]: For program point L466-1(line 466) no Hoare annotation was computed. [2023-03-31 01:16:33,521 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 421 480) no Hoare annotation was computed. [2023-03-31 01:16:33,521 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 421 480) no Hoare annotation was computed. [2023-03-31 01:16:33,521 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 457) no Hoare annotation was computed. [2023-03-31 01:16:33,521 INFO L899 garLoopResultBuilder]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2023-03-31 01:16:33,521 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 893 901) no Hoare annotation was computed. [2023-03-31 01:16:33,521 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 893 901) no Hoare annotation was computed. [2023-03-31 01:16:33,521 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 893 901) the Hoare annotation is: true [2023-03-31 01:16:33,522 INFO L895 garLoopResultBuilder]: At program point L770-1(line 770) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,522 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 764 786) no Hoare annotation was computed. [2023-03-31 01:16:33,522 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 764 786) no Hoare annotation was computed. [2023-03-31 01:16:33,522 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 764 786) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,522 INFO L895 garLoopResultBuilder]: At program point L776(line 776) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~6 1)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,522 INFO L895 garLoopResultBuilder]: At program point L776-1(line 776) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~6 1)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,523 INFO L899 garLoopResultBuilder]: For program point L774(lines 774 781) no Hoare annotation was computed. [2023-03-31 01:16:33,523 INFO L899 garLoopResultBuilder]: For program point L774-1(lines 774 781) no Hoare annotation was computed. [2023-03-31 01:16:33,523 INFO L899 garLoopResultBuilder]: For program point L772(line 772) no Hoare annotation was computed. [2023-03-31 01:16:33,523 INFO L895 garLoopResultBuilder]: At program point L771(line 771) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,523 INFO L895 garLoopResultBuilder]: At program point L770(line 770) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,523 INFO L899 garLoopResultBuilder]: For program point L737(line 737) no Hoare annotation was computed. [2023-03-31 01:16:33,523 INFO L899 garLoopResultBuilder]: For program point L736(line 736) no Hoare annotation was computed. [2023-03-31 01:16:33,523 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 719 742) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point L735(line 735) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point L734(line 734) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point L733(line 733) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point L732(line 732) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 719 742) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point L731(line 731) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point L730(line 730) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point L729(line 729) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point L728(line 728) no Hoare annotation was computed. [2023-03-31 01:16:33,524 INFO L899 garLoopResultBuilder]: For program point L727(line 727) no Hoare annotation was computed. [2023-03-31 01:16:33,525 INFO L899 garLoopResultBuilder]: For program point L726(line 726) no Hoare annotation was computed. [2023-03-31 01:16:33,525 INFO L899 garLoopResultBuilder]: For program point L725(line 725) no Hoare annotation was computed. [2023-03-31 01:16:33,525 INFO L899 garLoopResultBuilder]: For program point L724(line 724) no Hoare annotation was computed. [2023-03-31 01:16:33,525 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 719 742) no Hoare annotation was computed. [2023-03-31 01:16:33,525 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 879 885) no Hoare annotation was computed. [2023-03-31 01:16:33,525 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 879 885) the Hoare annotation is: true [2023-03-31 01:16:33,525 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 632 677) no Hoare annotation was computed. [2023-03-31 01:16:33,525 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 659) no Hoare annotation was computed. [2023-03-31 01:16:33,526 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 632 677) no Hoare annotation was computed. [2023-03-31 01:16:33,526 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 666) no Hoare annotation was computed. [2023-03-31 01:16:33,526 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 632 677) no Hoare annotation was computed. [2023-03-31 01:16:33,526 INFO L899 garLoopResultBuilder]: For program point L646-1(lines 646 666) no Hoare annotation was computed. [2023-03-31 01:16:33,526 INFO L895 garLoopResultBuilder]: At program point L161(line 161) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,526 INFO L895 garLoopResultBuilder]: At program point L157(line 157) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,526 INFO L899 garLoopResultBuilder]: For program point L155(lines 155 163) no Hoare annotation was computed. [2023-03-31 01:16:33,526 INFO L895 garLoopResultBuilder]: At program point L153(line 153) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,526 INFO L899 garLoopResultBuilder]: For program point L153-1(line 153) no Hoare annotation was computed. [2023-03-31 01:16:33,527 INFO L899 garLoopResultBuilder]: For program point L151(lines 151 168) no Hoare annotation was computed. [2023-03-31 01:16:33,527 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 147 171) no Hoare annotation was computed. [2023-03-31 01:16:33,527 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 147 171) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,527 INFO L895 garLoopResultBuilder]: At program point L166(line 166) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,527 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 147 171) no Hoare annotation was computed. [2023-03-31 01:16:33,527 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 139 145) no Hoare annotation was computed. [2023-03-31 01:16:33,527 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 139 145) the Hoare annotation is: true [2023-03-31 01:16:33,527 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 248 311) no Hoare annotation was computed. [2023-03-31 01:16:33,528 INFO L895 garLoopResultBuilder]: At program point L304(lines 257 305) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,528 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 248 311) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,528 INFO L899 garLoopResultBuilder]: For program point L294(lines 294 298) no Hoare annotation was computed. [2023-03-31 01:16:33,528 INFO L895 garLoopResultBuilder]: At program point L294-2(lines 288 299) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,528 INFO L899 garLoopResultBuilder]: For program point L259(lines 258 303) no Hoare annotation was computed. [2023-03-31 01:16:33,528 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 299) no Hoare annotation was computed. [2023-03-31 01:16:33,528 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,529 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2023-03-31 01:16:33,529 INFO L899 garLoopResultBuilder]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2023-03-31 01:16:33,529 INFO L895 garLoopResultBuilder]: At program point L270(line 270) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,529 INFO L895 garLoopResultBuilder]: At program point L301(lines 258 303) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,529 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 274) no Hoare annotation was computed. [2023-03-31 01:16:33,536 INFO L899 garLoopResultBuilder]: For program point L268-1(lines 268 274) no Hoare annotation was computed. [2023-03-31 01:16:33,536 INFO L899 garLoopResultBuilder]: For program point L260(lines 260 264) no Hoare annotation was computed. [2023-03-31 01:16:33,536 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 248 311) no Hoare annotation was computed. [2023-03-31 01:16:33,536 INFO L899 garLoopResultBuilder]: For program point L843(lines 843 851) no Hoare annotation was computed. [2023-03-31 01:16:33,536 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 835 857) no Hoare annotation was computed. [2023-03-31 01:16:33,536 INFO L899 garLoopResultBuilder]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2023-03-31 01:16:33,536 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 835 857) no Hoare annotation was computed. [2023-03-31 01:16:33,537 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 835 857) no Hoare annotation was computed. [2023-03-31 01:16:33,537 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 172 179) no Hoare annotation was computed. [2023-03-31 01:16:33,537 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 172 179) no Hoare annotation was computed. [2023-03-31 01:16:33,537 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 172 179) no Hoare annotation was computed. [2023-03-31 01:16:33,537 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 858 866) the Hoare annotation is: true [2023-03-31 01:16:33,537 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 858 866) no Hoare annotation was computed. [2023-03-31 01:16:33,537 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 858 866) no Hoare annotation was computed. [2023-03-31 01:16:33,539 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 826 834) the Hoare annotation is: true [2023-03-31 01:16:33,539 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 826 834) no Hoare annotation was computed. [2023-03-31 01:16:33,541 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 826 834) no Hoare annotation was computed. [2023-03-31 01:16:33,541 INFO L895 garLoopResultBuilder]: At program point L128(line 128) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,541 INFO L895 garLoopResultBuilder]: At program point L126(lines 126 132) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,542 INFO L895 garLoopResultBuilder]: At program point L121(line 121) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,542 INFO L899 garLoopResultBuilder]: For program point L119(lines 115 137) no Hoare annotation was computed. [2023-03-31 01:16:33,542 INFO L899 garLoopResultBuilder]: For program point L117(lines 115 137) no Hoare annotation was computed. [2023-03-31 01:16:33,543 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 112 138) no Hoare annotation was computed. [2023-03-31 01:16:33,543 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 112 138) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,543 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 112 138) no Hoare annotation was computed. [2023-03-31 01:16:33,543 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 689 718) no Hoare annotation was computed. [2023-03-31 01:16:33,543 INFO L899 garLoopResultBuilder]: For program point L703(lines 703 707) no Hoare annotation was computed. [2023-03-31 01:16:33,543 INFO L902 garLoopResultBuilder]: At program point L703-1(lines 703 707) the Hoare annotation is: true [2023-03-31 01:16:33,543 INFO L899 garLoopResultBuilder]: For program point L700(line 700) no Hoare annotation was computed. [2023-03-31 01:16:33,543 INFO L902 garLoopResultBuilder]: At program point L699-2(lines 699 713) the Hoare annotation is: true [2023-03-31 01:16:33,543 INFO L902 garLoopResultBuilder]: At program point L695(line 695) the Hoare annotation is: true [2023-03-31 01:16:33,543 INFO L899 garLoopResultBuilder]: For program point L695-1(line 695) no Hoare annotation was computed. [2023-03-31 01:16:33,543 INFO L902 garLoopResultBuilder]: At program point L714(lines 689 718) the Hoare annotation is: true [2023-03-31 01:16:33,543 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 689 718) the Hoare annotation is: true [2023-03-31 01:16:33,544 INFO L899 garLoopResultBuilder]: For program point L710(line 710) no Hoare annotation was computed. [2023-03-31 01:16:33,544 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 790 801) no Hoare annotation was computed. [2023-03-31 01:16:33,544 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 790 801) the Hoare annotation is: true [2023-03-31 01:16:33,544 INFO L899 garLoopResultBuilder]: For program point L794-1(lines 790 801) no Hoare annotation was computed. [2023-03-31 01:16:33,544 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 802 813) no Hoare annotation was computed. [2023-03-31 01:16:33,544 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 802 813) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:16:33,544 INFO L899 garLoopResultBuilder]: For program point L806-1(lines 802 813) no Hoare annotation was computed. [2023-03-31 01:16:33,544 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 679 686) no Hoare annotation was computed. [2023-03-31 01:16:33,544 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 679 686) the Hoare annotation is: true [2023-03-31 01:16:33,544 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 683) no Hoare annotation was computed. [2023-03-31 01:16:33,544 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 679 686) no Hoare annotation was computed. [2023-03-31 01:16:33,545 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 886 892) the Hoare annotation is: true [2023-03-31 01:16:33,545 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 886 892) no Hoare annotation was computed. [2023-03-31 01:16:33,545 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2023-03-31 01:16:33,545 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 61) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,545 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 54 61) no Hoare annotation was computed. [2023-03-31 01:16:33,545 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 62 71) no Hoare annotation was computed. [2023-03-31 01:16:33,545 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 71) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,545 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 62 71) no Hoare annotation was computed. [2023-03-31 01:16:33,545 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2023-03-31 01:16:33,545 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,546 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-03-31 01:16:33,546 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2023-03-31 01:16:33,546 INFO L902 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: true [2023-03-31 01:16:33,546 INFO L899 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2023-03-31 01:16:33,546 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2023-03-31 01:16:33,546 INFO L899 garLoopResultBuilder]: For program point L80-1(lines 72 100) no Hoare annotation was computed. [2023-03-31 01:16:33,546 INFO L902 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: true [2023-03-31 01:16:33,546 INFO L899 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2023-03-31 01:16:33,546 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 72 100) no Hoare annotation was computed. [2023-03-31 01:16:33,546 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 72 100) the Hoare annotation is: true [2023-03-31 01:16:33,546 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 199 207) no Hoare annotation was computed. [2023-03-31 01:16:33,546 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 199 207) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 199 207) the Hoare annotation is: true [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point L227-2(lines 227 235) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point L215(lines 215 223) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point L215-2(lines 215 223) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 208 243) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point L238(line 238) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point L238-1(line 238) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 208 243) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point L227(lines 227 235) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 208 243) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 319 364) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 319 364) no Hoare annotation was computed. [2023-03-31 01:16:33,547 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 319 364) no Hoare annotation was computed. [2023-03-31 01:16:33,548 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 750 760) no Hoare annotation was computed. [2023-03-31 01:16:33,548 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 750 760) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,548 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 750 760) no Hoare annotation was computed. [2023-03-31 01:16:33,548 INFO L895 garLoopResultBuilder]: At program point L755(line 755) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:33,548 INFO L902 garLoopResultBuilder]: At program point L193(line 193) the Hoare annotation is: true [2023-03-31 01:16:33,548 INFO L899 garLoopResultBuilder]: For program point L193-1(line 193) no Hoare annotation was computed. [2023-03-31 01:16:33,548 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 188 198) no Hoare annotation was computed. [2023-03-31 01:16:33,548 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 188 198) the Hoare annotation is: true [2023-03-31 01:16:33,548 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 188 198) no Hoare annotation was computed. [2023-03-31 01:16:33,548 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 180 187) no Hoare annotation was computed. [2023-03-31 01:16:33,548 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 180 187) the Hoare annotation is: true [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 180 187) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point L606(lines 606 613) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point L600(lines 600 620) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point L600-1(lines 600 620) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 586 631) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 586 631) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 586 631) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point L512(lines 512 528) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point L572(lines 572 579) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point L533(lines 532 552) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point L564(line 564) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point L564-1(line 564) no Hoare annotation was computed. [2023-03-31 01:16:33,549 INFO L899 garLoopResultBuilder]: For program point L529(lines 529 570) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 483 585) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 483 585) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point L548-1(line 548) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point L507(lines 507 511) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 582) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point L534(lines 534 538) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point L532-2(lines 532 552) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 483 585) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point L553(lines 531 554) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 869 878) no Hoare annotation was computed. [2023-03-31 01:16:33,550 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 869 878) no Hoare annotation was computed. [2023-03-31 01:16:33,551 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 869 878) no Hoare annotation was computed. [2023-03-31 01:16:33,551 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:33,551 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 01:16:33,551 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:33,551 INFO L899 garLoopResultBuilder]: For program point L818-1(lines 814 825) no Hoare annotation was computed. [2023-03-31 01:16:33,551 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 814 825) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:16:33,551 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 814 825) no Hoare annotation was computed. [2023-03-31 01:16:33,551 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:33,551 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:33,551 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:16:33,552 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 743 749) no Hoare annotation was computed. [2023-03-31 01:16:33,552 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 743 749) the Hoare annotation is: true [2023-03-31 01:16:33,552 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:33,552 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:16:33,552 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:33,552 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:16:33,557 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 01:16:33,559 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:16:33,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:16:33 BoogieIcfgContainer [2023-03-31 01:16:33,572 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:16:33,572 INFO L158 Benchmark]: Toolchain (without parser) took 4776.42ms. Allocated memory was 179.3MB in the beginning and 250.6MB in the end (delta: 71.3MB). Free memory was 131.8MB in the beginning and 185.7MB in the end (delta: -53.9MB). Peak memory consumption was 127.3MB. Max. memory is 8.0GB. [2023-03-31 01:16:33,572 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 179.3MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:16:33,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.96ms. Allocated memory is still 179.3MB. Free memory was 131.4MB in the beginning and 113.6MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 01:16:33,573 INFO L158 Benchmark]: Boogie Preprocessor took 56.23ms. Allocated memory is still 179.3MB. Free memory was 113.6MB in the beginning and 110.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:16:33,573 INFO L158 Benchmark]: RCFGBuilder took 774.96ms. Allocated memory was 179.3MB in the beginning and 250.6MB in the end (delta: 71.3MB). Free memory was 110.1MB in the beginning and 206.1MB in the end (delta: -96.0MB). Peak memory consumption was 35.6MB. Max. memory is 8.0GB. [2023-03-31 01:16:33,573 INFO L158 Benchmark]: TraceAbstraction took 3571.23ms. Allocated memory is still 250.6MB. Free memory was 205.6MB in the beginning and 185.7MB in the end (delta: 19.9MB). Peak memory consumption was 129.5MB. Max. memory is 8.0GB. [2023-03-31 01:16:33,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 179.3MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 367.96ms. Allocated memory is still 179.3MB. Free memory was 131.4MB in the beginning and 113.6MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.23ms. Allocated memory is still 179.3MB. Free memory was 113.6MB in the beginning and 110.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 774.96ms. Allocated memory was 179.3MB in the beginning and 250.6MB in the end (delta: 71.3MB). Free memory was 110.1MB in the beginning and 206.1MB in the end (delta: -96.0MB). Peak memory consumption was 35.6MB. Max. memory is 8.0GB. * TraceAbstraction took 3571.23ms. Allocated memory is still 250.6MB. Free memory was 205.6MB in the beginning and 185.7MB in the end (delta: 19.9MB). Peak memory consumption was 129.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 683]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 217 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 784 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 750 mSDsluCounter, 257 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 168 mSDsCounter, 417 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1191 IncrementalHoareTripleChecker+Invalid, 1608 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 417 mSolverCounterUnsat, 89 mSDtfsCounter, 1191 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 120 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=0, InterpolantAutomatonStates: 30, 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, 76 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 181 PreInvPairs, 198 NumberOfFragments, 487 HoareAnnotationTreeSize, 181 FomulaSimplifications, 1208 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 533 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 255 NumberOfCodeBlocks, 255 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 546 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: 257]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 01:16:33,594 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...