/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 06:01:53,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 06:01:53,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 06:01:53,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 06:01:53,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 06:01:54,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 06:01:54,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 06:01:54,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 06:01:54,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 06:01:54,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 06:01:54,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 06:01:54,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 06:01:54,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 06:01:54,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 06:01:54,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 06:01:54,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 06:01:54,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 06:01:54,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 06:01:54,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 06:01:54,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 06:01:54,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 06:01:54,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 06:01:54,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 06:01:54,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 06:01:54,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 06:01:54,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 06:01:54,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 06:01:54,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 06:01:54,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 06:01:54,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 06:01:54,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 06:01:54,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 06:01:54,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 06:01:54,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 06:01:54,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 06:01:54,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 06:01:54,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 06:01:54,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 06:01:54,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 06:01:54,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 06:01:54,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 06:01:54,023 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 06:01:54,053 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 06:01:54,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 06:01:54,053 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 06:01:54,053 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 06:01:54,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 06:01:54,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 06:01:54,054 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 06:01:54,054 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 06:01:54,054 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 06:01:54,054 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 06:01:54,054 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 06:01:54,055 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 06:01:54,055 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 06:01:54,055 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 06:01:54,055 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 06:01:54,055 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 06:01:54,055 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 06:01:54,055 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 06:01:54,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 06:01:54,056 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 06:01:54,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 06:01:54,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 06:01:54,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 06:01:54,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 06:01:54,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 06:01:54,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 06:01:54,056 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 06:01:54,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 06:01:54,057 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 06:01:54,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 06:01:54,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 06:01:54,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 06:01:54,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:54,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 06:01:54,057 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 06:01:54,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 06:01:54,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 06:01:54,058 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 06:01:54,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 06:01:54,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 06:01:54,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 06:01:54,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 06:01:54,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 06:01:54,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 06:01:54,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 06:01:54,281 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 06:01:54,282 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 06:01:54,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2023-04-01 06:01:55,524 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 06:01:55,792 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 06:01:55,793 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2023-04-01 06:01:55,802 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a391eea3a/bacd252609204eaaa16aae9d86036b4a/FLAG63e732032 [2023-04-01 06:01:55,818 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a391eea3a/bacd252609204eaaa16aae9d86036b4a [2023-04-01 06:01:55,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 06:01:55,822 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 06:01:55,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:55,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 06:01:55,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 06:01:55,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:55" (1/1) ... [2023-04-01 06:01:55,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c485805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:55, skipping insertion in model container [2023-04-01 06:01:55,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:55" (1/1) ... [2023-04-01 06:01:55,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 06:01:55,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 06:01:56,121 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_product14.cil.c[17811,17824] [2023-04-01 06:01:56,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:56,136 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 06:01:56,183 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_product14.cil.c[17811,17824] [2023-04-01 06:01:56,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:56,201 INFO L208 MainTranslator]: Completed translation [2023-04-01 06:01:56,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56 WrapperNode [2023-04-01 06:01:56,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:56,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 06:01:56,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 06:01:56,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 06:01:56,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,259 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 06:01:56,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 06:01:56,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 06:01:56,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 06:01:56,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:56,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 06:01:56,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 06:01:56,321 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 06:01:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 06:01:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 06:01:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 06:01:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 06:01:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 06:01:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 06:01:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 06:01:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 06:01:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 06:01:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 06:01:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 06:01:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 06:01:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 06:01:56,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 06:01:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 06:01:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 06:01:56,360 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 06:01:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 06:01:56,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 06:01:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 06:01:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 06:01:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 06:01:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 06:01:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 06:01:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 06:01:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 06:01:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 06:01:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 06:01:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 06:01:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 06:01:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 06:01:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 06:01:56,367 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 06:01:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 06:01:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 06:01:56,368 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 06:01:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 06:01:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 06:01:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 06:01:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 06:01:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 06:01:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-01 06:01:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 06:01:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 06:01:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 06:01:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 06:01:56,531 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 06:01:56,533 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 06:01:57,069 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 06:01:57,245 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 06:01:57,246 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 06:01:57,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:57 BoogieIcfgContainer [2023-04-01 06:01:57,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 06:01:57,253 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 06:01:57,254 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 06:01:57,257 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 06:01:57,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 06:01:55" (1/3) ... [2023-04-01 06:01:57,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cec9130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:57, skipping insertion in model container [2023-04-01 06:01:57,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56" (2/3) ... [2023-04-01 06:01:57,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cec9130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:57, skipping insertion in model container [2023-04-01 06:01:57,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:57" (3/3) ... [2023-04-01 06:01:57,290 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product14.cil.c [2023-04-01 06:01:57,312 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 06:01:57,313 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 06:01:57,375 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 06:01:57,382 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=FINITE_AUTOMATA, 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;@7807c96e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 06:01:57,382 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 06:01:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand has 140 states, 63 states have (on average 1.2698412698412698) internal successors, (80), 75 states have internal predecessors, (80), 45 states have call successors, (45), 28 states have call predecessors, (45), 28 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-01 06:01:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 06:01:57,397 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:57,398 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 06:01:57,398 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:57,403 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:57,403 INFO L85 PathProgramCache]: Analyzing trace with hash 649249645, now seen corresponding path program 1 times [2023-04-01 06:01:57,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:57,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609821741] [2023-04-01 06:01:57,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:57,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:57,690 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:57,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609821741] [2023-04-01 06:01:57,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609821741] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:57,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:57,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 06:01:57,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597561097] [2023-04-01 06:01:57,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:57,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 06:01:57,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:57,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 06:01:57,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:01:57,747 INFO L87 Difference]: Start difference. First operand has 140 states, 63 states have (on average 1.2698412698412698) internal successors, (80), 75 states have internal predecessors, (80), 45 states have call successors, (45), 28 states have call predecessors, (45), 28 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:57,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:57,835 INFO L93 Difference]: Finished difference Result 196 states and 237 transitions. [2023-04-01 06:01:57,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 06:01:57,838 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-01 06:01:57,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:57,847 INFO L225 Difference]: With dead ends: 196 [2023-04-01 06:01:57,847 INFO L226 Difference]: Without dead ends: 100 [2023-04-01 06:01:57,852 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:01:57,856 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:57,857 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:57,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2023-04-01 06:01:57,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2023-04-01 06:01:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 50 states have (on average 1.22) internal successors, (61), 58 states have internal predecessors, (61), 29 states have call successors, (29), 25 states have call predecessors, (29), 20 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-01 06:01:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2023-04-01 06:01:57,930 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 52 [2023-04-01 06:01:57,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:57,930 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2023-04-01 06:01:57,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2023-04-01 06:01:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 06:01:57,936 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:57,937 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 06:01:57,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 06:01:57,937 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:57,938 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:57,938 INFO L85 PathProgramCache]: Analyzing trace with hash -1120290206, now seen corresponding path program 1 times [2023-04-01 06:01:57,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:57,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151828487] [2023-04-01 06:01:57,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:57,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:58,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:58,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151828487] [2023-04-01 06:01:58,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151828487] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:58,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:58,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 06:01:58,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634706997] [2023-04-01 06:01:58,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:58,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 06:01:58,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:58,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 06:01:58,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:58,118 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:58,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:58,186 INFO L93 Difference]: Finished difference Result 150 states and 171 transitions. [2023-04-01 06:01:58,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 06:01:58,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-01 06:01:58,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:58,194 INFO L225 Difference]: With dead ends: 150 [2023-04-01 06:01:58,194 INFO L226 Difference]: Without dead ends: 92 [2023-04-01 06:01:58,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:58,198 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 9 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:58,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 163 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:58,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-01 06:01:58,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-01 06:01:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 53 states have internal predecessors, (55), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-01 06:01:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 103 transitions. [2023-04-01 06:01:58,207 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 103 transitions. Word has length 53 [2023-04-01 06:01:58,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:58,208 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 103 transitions. [2023-04-01 06:01:58,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:58,208 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-04-01 06:01:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-01 06:01:58,220 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:58,221 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 06:01:58,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 06:01:58,221 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:58,221 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:58,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1221586984, now seen corresponding path program 1 times [2023-04-01 06:01:58,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:58,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983587166] [2023-04-01 06:01:58,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:58,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:58,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983587166] [2023-04-01 06:01:58,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983587166] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:58,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:58,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:01:58,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088880946] [2023-04-01 06:01:58,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:58,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:01:58,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:58,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:01:58,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:01:58,450 INFO L87 Difference]: Start difference. First operand 92 states and 103 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:01:58,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:58,689 INFO L93 Difference]: Finished difference Result 159 states and 182 transitions. [2023-04-01 06:01:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 06:01:58,690 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-04-01 06:01:58,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:58,691 INFO L225 Difference]: With dead ends: 159 [2023-04-01 06:01:58,691 INFO L226 Difference]: Without dead ends: 92 [2023-04-01 06:01:58,692 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 06:01:58,692 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 92 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 240 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:58,693 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 240 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 06:01:58,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-01 06:01:58,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-01 06:01:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 45 states have (on average 1.2) internal successors, (54), 52 states have internal predecessors, (54), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-01 06:01:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 102 transitions. [2023-04-01 06:01:58,704 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 102 transitions. Word has length 56 [2023-04-01 06:01:58,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:58,705 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 102 transitions. [2023-04-01 06:01:58,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:01:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2023-04-01 06:01:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-01 06:01:58,706 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:58,707 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-01 06:01:58,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 06:01:58,707 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:58,707 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:58,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1857690312, now seen corresponding path program 1 times [2023-04-01 06:01:58,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:58,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639092991] [2023-04-01 06:01:58,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:58,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 06:01:58,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:58,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639092991] [2023-04-01 06:01:58,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639092991] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:58,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:58,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:01:58,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980588249] [2023-04-01 06:01:58,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:58,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:01:58,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:58,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:01:58,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:01:58,835 INFO L87 Difference]: Start difference. First operand 92 states and 102 transitions. Second operand has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (18), 4 states have call predecessors, (18), 3 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-01 06:01:59,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:59,062 INFO L93 Difference]: Finished difference Result 141 states and 162 transitions. [2023-04-01 06:01:59,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 06:01:59,062 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (18), 4 states have call predecessors, (18), 3 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) Word has length 64 [2023-04-01 06:01:59,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:59,063 INFO L225 Difference]: With dead ends: 141 [2023-04-01 06:01:59,063 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 06:01:59,064 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 06:01:59,065 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 74 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:59,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 120 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 06:01:59,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 06:01:59,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 06:01:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 06:01:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 06:01:59,066 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2023-04-01 06:01:59,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:59,067 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 06:01:59,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (18), 4 states have call predecessors, (18), 3 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-01 06:01:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 06:01:59,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 06:01:59,069 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 06:01:59,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 06:01:59,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 06:01:59,471 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 06:01:59,471 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 06:01:59,471 INFO L899 garLoopResultBuilder]: For program point L284-2(lines 284 305) no Hoare annotation was computed. [2023-04-01 06:01:59,471 INFO L899 garLoopResultBuilder]: For program point L306(lines 283 307) no Hoare annotation was computed. [2023-04-01 06:01:59,471 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 259 314) no Hoare annotation was computed. [2023-04-01 06:01:59,472 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 259 314) no Hoare annotation was computed. [2023-04-01 06:01:59,472 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 294) no Hoare annotation was computed. [2023-04-01 06:01:59,472 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 351) no Hoare annotation was computed. [2023-04-01 06:01:59,472 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 315 374) no Hoare annotation was computed. [2023-04-01 06:01:59,472 INFO L899 garLoopResultBuilder]: For program point L341-2(lines 341 366) no Hoare annotation was computed. [2023-04-01 06:01:59,472 INFO L899 garLoopResultBuilder]: For program point L367(lines 340 368) no Hoare annotation was computed. [2023-04-01 06:01:59,472 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 315 374) no Hoare annotation was computed. [2023-04-01 06:01:59,472 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 315 374) no Hoare annotation was computed. [2023-04-01 06:01:59,472 INFO L899 garLoopResultBuilder]: For program point L360(line 360) no Hoare annotation was computed. [2023-04-01 06:01:59,473 INFO L899 garLoopResultBuilder]: For program point L360-1(line 360) no Hoare annotation was computed. [2023-04-01 06:01:59,473 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 912 920) no Hoare annotation was computed. [2023-04-01 06:01:59,473 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 912 920) the Hoare annotation is: true [2023-04-01 06:01:59,474 INFO L899 garLoopResultBuilder]: For program point L193(lines 193 200) no Hoare annotation was computed. [2023-04-01 06:01:59,474 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 193 200) no Hoare annotation was computed. [2023-04-01 06:01:59,474 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 06:01:59,474 INFO L895 garLoopResultBuilder]: At program point L190(line 190) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,474 INFO L895 garLoopResultBuilder]: At program point L189(line 189) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,475 INFO L895 garLoopResultBuilder]: At program point L189-1(line 189) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,475 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 183 205) no Hoare annotation was computed. [2023-04-01 06:01:59,476 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 183 205) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,476 INFO L895 garLoopResultBuilder]: At program point L195(line 195) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-01 06:01:59,477 INFO L895 garLoopResultBuilder]: At program point L195-1(line 195) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~1 1))) [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 137 160) no Hoare annotation was computed. [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 137 160) no Hoare annotation was computed. [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point L154(line 154) no Hoare annotation was computed. [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point L153(line 153) no Hoare annotation was computed. [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point L151(line 151) no Hoare annotation was computed. [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point L150(line 150) no Hoare annotation was computed. [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 06:01:59,478 INFO L899 garLoopResultBuilder]: For program point L148(line 148) no Hoare annotation was computed. [2023-04-01 06:01:59,479 INFO L899 garLoopResultBuilder]: For program point L147(line 147) no Hoare annotation was computed. [2023-04-01 06:01:59,479 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 06:01:59,479 INFO L899 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2023-04-01 06:01:59,479 INFO L899 garLoopResultBuilder]: For program point L144(line 144) no Hoare annotation was computed. [2023-04-01 06:01:59,479 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 06:01:59,479 INFO L899 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed. [2023-04-01 06:01:59,479 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 137 160) no Hoare annotation was computed. [2023-04-01 06:01:59,479 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 898 904) no Hoare annotation was computed. [2023-04-01 06:01:59,481 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 898 904) the Hoare annotation is: true [2023-04-01 06:01:59,481 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 526 571) no Hoare annotation was computed. [2023-04-01 06:01:59,481 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 526 571) no Hoare annotation was computed. [2023-04-01 06:01:59,481 INFO L895 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,481 INFO L899 garLoopResultBuilder]: For program point L636-1(lines 617 641) no Hoare annotation was computed. [2023-04-01 06:01:59,482 INFO L895 garLoopResultBuilder]: At program point L631(line 631) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,482 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 617 641) no Hoare annotation was computed. [2023-04-01 06:01:59,483 INFO L895 garLoopResultBuilder]: At program point L627(line 627) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,483 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 633) no Hoare annotation was computed. [2023-04-01 06:01:59,483 INFO L895 garLoopResultBuilder]: At program point L623(line 623) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,483 INFO L899 garLoopResultBuilder]: For program point L623-1(line 623) no Hoare annotation was computed. [2023-04-01 06:01:59,484 INFO L899 garLoopResultBuilder]: For program point L621(lines 621 638) no Hoare annotation was computed. [2023-04-01 06:01:59,484 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 617 641) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,485 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 820 885) no Hoare annotation was computed. [2023-04-01 06:01:59,485 INFO L895 garLoopResultBuilder]: At program point L878(lines 829 879) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:59,485 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 820 885) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,485 INFO L895 garLoopResultBuilder]: At program point L868-2(lines 860 873) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,485 INFO L899 garLoopResultBuilder]: For program point L831(lines 830 877) no Hoare annotation was computed. [2023-04-01 06:01:59,485 INFO L895 garLoopResultBuilder]: At program point L862(line 862) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,485 INFO L899 garLoopResultBuilder]: For program point L860(lines 860 873) no Hoare annotation was computed. [2023-04-01 06:01:59,485 INFO L895 garLoopResultBuilder]: At program point L852(line 852) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 856) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point L850-1(lines 850 856) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L895 garLoopResultBuilder]: At program point L875(lines 830 877) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,486 INFO L895 garLoopResultBuilder]: At program point L842(line 842) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 846) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point L840-1(lines 840 846) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 820 885) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 787 809) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 787 809) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 663) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point L655(line 655) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point L655-1(line 655) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 650 666) no Hoare annotation was computed. [2023-04-01 06:01:59,486 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 650 666) no Hoare annotation was computed. [2023-04-01 06:01:59,487 INFO L899 garLoopResultBuilder]: For program point L661(line 661) no Hoare annotation was computed. [2023-04-01 06:01:59,487 INFO L899 garLoopResultBuilder]: For program point L661-1(lines 650 666) no Hoare annotation was computed. [2023-04-01 06:01:59,487 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 810 818) the Hoare annotation is: true [2023-04-01 06:01:59,489 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 810 818) no Hoare annotation was computed. [2023-04-01 06:01:59,490 INFO L895 garLoopResultBuilder]: At program point L598(line 598) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,493 INFO L895 garLoopResultBuilder]: At program point L596(lines 596 602) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,493 INFO L895 garLoopResultBuilder]: At program point L591(line 591) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,493 INFO L899 garLoopResultBuilder]: For program point L589(lines 585 607) no Hoare annotation was computed. [2023-04-01 06:01:59,493 INFO L899 garLoopResultBuilder]: For program point L587(lines 585 607) no Hoare annotation was computed. [2023-04-01 06:01:59,493 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 582 608) no Hoare annotation was computed. [2023-04-01 06:01:59,493 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 582 608) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,493 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 582 608) no Hoare annotation was computed. [2023-04-01 06:01:59,493 INFO L902 garLoopResultBuilder]: At program point L129(lines 104 133) the Hoare annotation is: true [2023-04-01 06:01:59,493 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 104 133) no Hoare annotation was computed. [2023-04-01 06:01:59,494 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 06:01:59,494 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 122) no Hoare annotation was computed. [2023-04-01 06:01:59,494 INFO L902 garLoopResultBuilder]: At program point L118-1(lines 118 122) the Hoare annotation is: true [2023-04-01 06:01:59,494 INFO L902 garLoopResultBuilder]: At program point L114-2(lines 114 128) the Hoare annotation is: true [2023-04-01 06:01:59,494 INFO L902 garLoopResultBuilder]: At program point L110(line 110) the Hoare annotation is: true [2023-04-01 06:01:59,494 INFO L899 garLoopResultBuilder]: For program point L110-1(line 110) no Hoare annotation was computed. [2023-04-01 06:01:59,494 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 104 133) the Hoare annotation is: true [2023-04-01 06:01:59,494 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 778 786) the Hoare annotation is: true [2023-04-01 06:01:59,494 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 778 786) no Hoare annotation was computed. [2023-04-01 06:01:59,494 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 742 753) no Hoare annotation was computed. [2023-04-01 06:01:59,496 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 742 753) the Hoare annotation is: true [2023-04-01 06:01:59,496 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 731 738) no Hoare annotation was computed. [2023-04-01 06:01:59,496 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 731 738) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:59,496 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 754 765) no Hoare annotation was computed. [2023-04-01 06:01:59,496 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 754 765) the Hoare annotation is: true [2023-04-01 06:01:59,497 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 922 929) the Hoare annotation is: true [2023-04-01 06:01:59,497 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 926) no Hoare annotation was computed. [2023-04-01 06:01:59,497 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 922 929) no Hoare annotation was computed. [2023-04-01 06:01:59,497 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 905 911) the Hoare annotation is: true [2023-04-01 06:01:59,497 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 905 911) no Hoare annotation was computed. [2023-04-01 06:01:59,497 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2023-04-01 06:01:59,497 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 61) the Hoare annotation is: true [2023-04-01 06:01:59,497 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 62 71) no Hoare annotation was computed. [2023-04-01 06:01:59,497 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 71) the Hoare annotation is: true [2023-04-01 06:01:59,497 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2023-04-01 06:01:59,499 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:01:59,500 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-01 06:01:59,500 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2023-04-01 06:01:59,500 INFO L902 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: true [2023-04-01 06:01:59,500 INFO L899 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2023-04-01 06:01:59,500 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2023-04-01 06:01:59,500 INFO L899 garLoopResultBuilder]: For program point L80-1(lines 72 100) no Hoare annotation was computed. [2023-04-01 06:01:59,500 INFO L902 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: true [2023-04-01 06:01:59,500 INFO L899 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2023-04-01 06:01:59,500 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 72 100) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 72 100) the Hoare annotation is: true [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 609 615) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 609 615) the Hoare annotation is: true [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 642 649) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 642 649) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 686 694) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 686 694) the Hoare annotation is: true [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point L725(line 725) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point L725-1(line 725) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 695 730) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 695 730) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 213 258) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 213 258) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L895 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,501 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 169 179) no Hoare annotation was computed. [2023-04-01 06:01:59,501 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 169 179) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:59,503 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 169 179) no Hoare annotation was computed. [2023-04-01 06:01:59,503 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 675 685) no Hoare annotation was computed. [2023-04-01 06:01:59,503 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 675 685) the Hoare annotation is: true [2023-04-01 06:01:59,503 INFO L902 garLoopResultBuilder]: At program point L680(line 680) the Hoare annotation is: true [2023-04-01 06:01:59,503 INFO L899 garLoopResultBuilder]: For program point L680-1(line 680) no Hoare annotation was computed. [2023-04-01 06:01:59,503 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 667 674) no Hoare annotation was computed. [2023-04-01 06:01:59,503 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 667 674) the Hoare annotation is: true [2023-04-01 06:01:59,503 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 480 525) no Hoare annotation was computed. [2023-04-01 06:01:59,503 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 480 525) no Hoare annotation was computed. [2023-04-01 06:01:59,503 INFO L899 garLoopResultBuilder]: For program point L442(line 442) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point L442-1(line 442) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 405) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 377 479) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point L426-2(lines 426 446) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 377 479) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point L447(lines 425 448) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point L406(lines 406 422) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 377 479) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point L427(lines 426 446) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point L458-1(line 458) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point L423(lines 423 464) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 888 897) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 888 897) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 766 777) the Hoare annotation is: true [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 766 777) no Hoare annotation was computed. [2023-04-01 06:01:59,504 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:01:59,505 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 06:01:59,505 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 161 167) no Hoare annotation was computed. [2023-04-01 06:01:59,505 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 161 167) the Hoare annotation is: true [2023-04-01 06:01:59,505 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:01:59,505 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 06:01:59,505 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 06:01:59,505 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:01:59,508 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 06:01:59,509 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 06:01:59,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 06:01:59 BoogieIcfgContainer [2023-04-01 06:01:59,523 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 06:01:59,525 INFO L158 Benchmark]: Toolchain (without parser) took 3702.09ms. Allocated memory was 225.4MB in the beginning and 270.5MB in the end (delta: 45.1MB). Free memory was 190.0MB in the beginning and 148.8MB in the end (delta: 41.2MB). Peak memory consumption was 87.0MB. Max. memory is 8.0GB. [2023-04-01 06:01:59,525 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 162.5MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 06:01:59,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.85ms. Allocated memory is still 225.4MB. Free memory was 189.6MB in the beginning and 171.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 06:01:59,525 INFO L158 Benchmark]: Boogie Preprocessor took 65.52ms. Allocated memory is still 225.4MB. Free memory was 171.3MB in the beginning and 168.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 06:01:59,525 INFO L158 Benchmark]: RCFGBuilder took 981.10ms. Allocated memory is still 225.4MB. Free memory was 168.1MB in the beginning and 185.3MB in the end (delta: -17.2MB). Peak memory consumption was 59.9MB. Max. memory is 8.0GB. [2023-04-01 06:01:59,526 INFO L158 Benchmark]: TraceAbstraction took 2269.81ms. Allocated memory was 225.4MB in the beginning and 270.5MB in the end (delta: 45.1MB). Free memory was 184.8MB in the beginning and 148.8MB in the end (delta: 36.0MB). Peak memory consumption was 80.6MB. Max. memory is 8.0GB. [2023-04-01 06:01:59,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 162.5MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 378.85ms. Allocated memory is still 225.4MB. Free memory was 189.6MB in the beginning and 171.3MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 65.52ms. Allocated memory is still 225.4MB. Free memory was 171.3MB in the beginning and 168.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 981.10ms. Allocated memory is still 225.4MB. Free memory was 168.1MB in the beginning and 185.3MB in the end (delta: -17.2MB). Peak memory consumption was 59.9MB. Max. memory is 8.0GB. * TraceAbstraction took 2269.81ms. Allocated memory was 225.4MB in the beginning and 270.5MB in the end (delta: 45.1MB). Free memory was 184.8MB in the beginning and 148.8MB in the end (delta: 36.0MB). Peak memory consumption was 80.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 926]: 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 40 procedures, 181 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 180 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 175 mSDsluCounter, 631 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 318 mSDsCounter, 73 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 404 IncrementalHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 73 mSolverCounterUnsat, 313 mSDtfsCounter, 404 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred in iteration=0, InterpolantAutomatonStates: 19, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 175 PreInvPairs, 183 NumberOfFragments, 407 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 291 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 323 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 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: 829]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-01 06:01:59,545 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...