/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_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 06:01:54,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 06:01:54,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 06:01:54,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 06:01:54,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 06:01:54,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 06:01:54,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 06:01:54,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 06:01:54,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 06:01:54,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 06:01:54,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 06:01:54,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 06:01:54,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 06:01:54,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 06:01:54,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 06:01:54,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 06:01:54,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 06:01:54,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 06:01:54,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 06:01:54,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 06:01:54,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 06:01:54,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 06:01:54,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 06:01:54,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 06:01:54,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 06:01:54,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 06:01:54,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 06:01:54,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 06:01:54,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 06:01:54,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 06:01:54,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 06:01:54,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 06:01:54,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 06:01:54,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 06:01:54,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 06:01:54,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 06:01:54,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 06:01:54,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 06:01:54,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 06:01:54,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 06:01:54,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 06:01:54,989 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 06:01:55,022 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 06:01:55,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 06:01:55,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 06:01:55,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 06:01:55,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 06:01:55,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 06:01:55,025 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 06:01:55,025 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 06:01:55,025 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 06:01:55,025 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 06:01:55,026 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 06:01:55,026 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 06:01:55,026 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 06:01:55,026 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 06:01:55,026 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 06:01:55,027 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 06:01:55,027 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 06:01:55,027 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 06:01:55,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 06:01:55,027 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 06:01:55,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 06:01:55,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 06:01:55,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 06:01:55,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 06:01:55,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 06:01:55,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 06:01:55,028 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 06:01:55,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 06:01:55,029 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 06:01:55,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 06:01:55,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 06:01:55,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 06:01:55,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:55,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 06:01:55,030 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 06:01:55,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 06:01:55,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 06:01:55,030 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 06:01:55,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 06:01:55,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 06:01:55,030 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 06:01:55,030 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 06:01:55,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 06:01:55,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 06:01:55,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 06:01:55,304 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 06:01:55,305 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 06:01:55,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2023-04-01 06:01:56,568 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 06:01:56,794 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 06:01:56,795 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2023-04-01 06:01:56,805 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57b46eb4/dd231540a14a4e9dbe2787ec9a17bcee/FLAGd71ec71f9 [2023-04-01 06:01:56,820 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57b46eb4/dd231540a14a4e9dbe2787ec9a17bcee [2023-04-01 06:01:56,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 06:01:56,823 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 06:01:56,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:56,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 06:01:56,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 06:01:56,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3508a7d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:56, skipping insertion in model container [2023-04-01 06:01:56,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:56" (1/1) ... [2023-04-01 06:01:56,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 06:01:56,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 06:01:57,113 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_product16.cil.c[13833,13846] [2023-04-01 06:01:57,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:57,139 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 06:01:57,185 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_product16.cil.c[13833,13846] [2023-04-01 06:01:57,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:57,216 INFO L208 MainTranslator]: Completed translation [2023-04-01 06:01:57,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57 WrapperNode [2023-04-01 06:01:57,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:57,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 06:01:57,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 06:01:57,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 06:01:57,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,278 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 06:01:57,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 06:01:57,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 06:01:57,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 06:01:57,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:57,305 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 06:01:57,319 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 06:01:57,320 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 06:01:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 06:01:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 06:01:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 06:01:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 06:01:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 06:01:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 06:01:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 06:01:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 06:01:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 06:01:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 06:01:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 06:01:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 06:01:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 06:01:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 06:01:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 06:01:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 06:01:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 06:01:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 06:01:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 06:01:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-01 06:01:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 06:01:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 06:01:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 06:01:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 06:01:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 06:01:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 06:01:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 06:01:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 06:01:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 06:01:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 06:01:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 06:01:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 06:01:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 06:01:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 06:01:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 06:01:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 06:01:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 06:01:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 06:01:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 06:01:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 06:01:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 06:01:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 06:01:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 06:01:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 06:01:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 06:01:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 06:01:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 06:01:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 06:01:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 06:01:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 06:01:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 06:01:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 06:01:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 06:01:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 06:01:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 06:01:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 06:01:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 06:01:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 06:01:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 06:01:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 06:01:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 06:01:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 06:01:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 06:01:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 06:01:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 06:01:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 06:01:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 06:01:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 06:01:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 06:01:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 06:01:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 06:01:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 06:01:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 06:01:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 06:01:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 06:01:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 06:01:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 06:01:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 06:01:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-01 06:01:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 06:01:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 06:01:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 06:01:57,506 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 06:01:57,509 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 06:01:58,101 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 06:01:58,231 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 06:01:58,231 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 06:01:58,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:58 BoogieIcfgContainer [2023-04-01 06:01:58,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 06:01:58,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 06:01:58,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 06:01:58,263 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 06:01:58,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 06:01:56" (1/3) ... [2023-04-01 06:01:58,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a1adbfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:58, skipping insertion in model container [2023-04-01 06:01:58,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57" (2/3) ... [2023-04-01 06:01:58,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a1adbfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:58, skipping insertion in model container [2023-04-01 06:01:58,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:58" (3/3) ... [2023-04-01 06:01:58,268 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c [2023-04-01 06:01:58,283 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 06:01:58,283 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 06:01:58,339 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 06:01:58,348 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;@3b7f5d44, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 06:01:58,348 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 06:01:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 80 states have internal predecessors, (85), 47 states have call successors, (47), 29 states have call predecessors, (47), 29 states have return successors, (47), 44 states have call predecessors, (47), 47 states have call successors, (47) [2023-04-01 06:01:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 06:01:58,365 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:58,366 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 06:01:58,366 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:58,371 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:58,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1569674300, now seen corresponding path program 1 times [2023-04-01 06:01:58,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:58,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264532323] [2023-04-01 06:01:58,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:58,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:58,662 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 06:01:58,662 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:58,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264532323] [2023-04-01 06:01:58,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264532323] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:58,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:58,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 06:01:58,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197046777] [2023-04-01 06:01:58,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:58,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 06:01:58,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:58,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 06:01:58,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:01:58,714 INFO L87 Difference]: Start difference. First operand has 146 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 80 states have internal predecessors, (85), 47 states have call successors, (47), 29 states have call predecessors, (47), 29 states have return successors, (47), 44 states have call predecessors, (47), 47 states have call successors, (47) 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 06:01:58,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:58,783 INFO L93 Difference]: Finished difference Result 208 states and 255 transitions. [2023-04-01 06:01:58,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 06:01:58,785 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 06:01:58,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:58,795 INFO L225 Difference]: With dead ends: 208 [2023-04-01 06:01:58,796 INFO L226 Difference]: Without dead ends: 106 [2023-04-01 06:01:58,799 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 06:01:58,802 INFO L413 NwaCegarLoop]: 117 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, 117 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 06:01:58,803 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 117 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:58,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2023-04-01 06:01:58,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2023-04-01 06:01:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 53 states have (on average 1.2452830188679245) internal successors, (66), 63 states have internal predecessors, (66), 31 states have call successors, (31), 26 states have call predecessors, (31), 21 states have return successors, (26), 23 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-01 06:01:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2023-04-01 06:01:58,844 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2023-04-01 06:01:58,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:58,845 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2023-04-01 06:01:58,845 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 06:01:58,845 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-04-01 06:01:58,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 06:01:58,848 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:58,848 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 06:01:58,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 06:01:58,848 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:58,849 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:58,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1703455331, now seen corresponding path program 1 times [2023-04-01 06:01:58,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:58,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751747701] [2023-04-01 06:01:58,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:58,951 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 06:01:58,952 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:58,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751747701] [2023-04-01 06:01:58,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751747701] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:58,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:58,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 06:01:58,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770820355] [2023-04-01 06:01:58,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:58,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 06:01:58,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:58,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 06:01:58,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:58,959 INFO L87 Difference]: Start difference. First operand 106 states and 123 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 06:01:59,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:59,031 INFO L93 Difference]: Finished difference Result 156 states and 180 transitions. [2023-04-01 06:01:59,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 06:01:59,032 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 06:01:59,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:59,034 INFO L225 Difference]: With dead ends: 156 [2023-04-01 06:01:59,034 INFO L226 Difference]: Without dead ends: 98 [2023-04-01 06:01:59,035 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 06:01:59,036 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 11 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:59,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 177 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:59,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-04-01 06:01:59,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-04-01 06:01:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 48 states have (on average 1.25) internal successors, (60), 58 states have internal predecessors, (60), 28 states have call successors, (28), 25 states have call predecessors, (28), 21 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-01 06:01:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 112 transitions. [2023-04-01 06:01:59,054 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 112 transitions. Word has length 53 [2023-04-01 06:01:59,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:59,054 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 112 transitions. [2023-04-01 06:01:59,054 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 06:01:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-04-01 06:01:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-01 06:01:59,056 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:59,056 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] [2023-04-01 06:01:59,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 06:01:59,057 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:59,057 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:59,057 INFO L85 PathProgramCache]: Analyzing trace with hash -509381122, now seen corresponding path program 1 times [2023-04-01 06:01:59,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:59,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775247298] [2023-04-01 06:01:59,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:59,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:59,377 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 06:01:59,377 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:59,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775247298] [2023-04-01 06:01:59,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775247298] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:59,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:59,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:01:59,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648732398] [2023-04-01 06:01:59,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:59,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:01:59,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:59,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:01:59,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:01:59,382 INFO L87 Difference]: Start difference. First operand 98 states and 112 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 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 06:01:59,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:59,715 INFO L93 Difference]: Finished difference Result 294 states and 353 transitions. [2023-04-01 06:01:59,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 06:01:59,715 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 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 57 [2023-04-01 06:01:59,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:59,719 INFO L225 Difference]: With dead ends: 294 [2023-04-01 06:01:59,720 INFO L226 Difference]: Without dead ends: 221 [2023-04-01 06:01:59,721 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 06:01:59,722 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 208 mSDsluCounter, 322 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:59,722 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 436 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 06:01:59,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2023-04-01 06:01:59,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 209. [2023-04-01 06:01:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 109 states have (on average 1.2935779816513762) internal successors, (141), 128 states have internal predecessors, (141), 56 states have call successors, (56), 49 states have call predecessors, (56), 43 states have return successors, (53), 44 states have call predecessors, (53), 52 states have call successors, (53) [2023-04-01 06:01:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 250 transitions. [2023-04-01 06:01:59,776 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 250 transitions. Word has length 57 [2023-04-01 06:01:59,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:59,776 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 250 transitions. [2023-04-01 06:01:59,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 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 06:01:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 250 transitions. [2023-04-01 06:01:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-01 06:01:59,779 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:59,779 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] [2023-04-01 06:01:59,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 06:01:59,779 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:59,780 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:59,784 INFO L85 PathProgramCache]: Analyzing trace with hash -168054896, now seen corresponding path program 1 times [2023-04-01 06:01:59,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:59,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332019875] [2023-04-01 06:01:59,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:59,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:00,000 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 06:02:00,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:00,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332019875] [2023-04-01 06:02:00,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332019875] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:00,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:00,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:02:00,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597672874] [2023-04-01 06:02:00,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:00,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:02:00,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:00,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:02:00,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:02:00,003 INFO L87 Difference]: Start difference. First operand 209 states and 250 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:02:00,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:00,202 INFO L93 Difference]: Finished difference Result 353 states and 439 transitions. [2023-04-01 06:02:00,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 06:02:00,204 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-01 06:02:00,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:00,204 INFO L225 Difference]: With dead ends: 353 [2023-04-01 06:02:00,205 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 06:02:00,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 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 06:02:00,217 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 71 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:00,218 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 139 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 06:02:00,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 06:02:00,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 06:02:00,220 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 06:02:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 06:02:00,220 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-01 06:02:00,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:00,220 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 06:02:00,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:02:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 06:02:00,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 06:02:00,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 06:02:00,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 06:02:00,225 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 06:02:00,858 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 06:02:00,858 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 06:02:00,858 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-04-01 06:02:00,858 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-04-01 06:02:00,858 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-04-01 06:02:00,858 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-04-01 06:02:00,859 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-04-01 06:02:00,859 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-04-01 06:02:00,859 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-04-01 06:02:00,859 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-04-01 06:02:00,859 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-04-01 06:02:00,859 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 06:02:00,859 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-04-01 06:02:00,859 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-04-01 06:02:00,859 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-04-01 06:02:00,860 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 598 606) no Hoare annotation was computed. [2023-04-01 06:02:00,860 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 598 606) the Hoare annotation is: true [2023-04-01 06:02:00,860 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 549 571) no Hoare annotation was computed. [2023-04-01 06:02:00,860 INFO L895 garLoopResultBuilder]: At program point L561(line 561) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-04-01 06:02:00,860 INFO L895 garLoopResultBuilder]: At program point L561-1(line 561) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-04-01 06:02:00,860 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 566) no Hoare annotation was computed. [2023-04-01 06:02:00,861 INFO L899 garLoopResultBuilder]: For program point L559-1(lines 559 566) no Hoare annotation was computed. [2023-04-01 06:02:00,861 INFO L899 garLoopResultBuilder]: For program point L557(line 557) no Hoare annotation was computed. [2023-04-01 06:02:00,861 INFO L895 garLoopResultBuilder]: At program point L556(line 556) 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 06:02:00,861 INFO L895 garLoopResultBuilder]: At program point L555(line 555) 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 06:02:00,861 INFO L895 garLoopResultBuilder]: At program point L555-1(line 555) 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 06:02:00,861 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 549 571) 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 06:02:00,861 INFO L899 garLoopResultBuilder]: For program point L513(line 513) no Hoare annotation was computed. [2023-04-01 06:02:00,862 INFO L899 garLoopResultBuilder]: For program point L512(line 512) no Hoare annotation was computed. [2023-04-01 06:02:00,862 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 503 526) no Hoare annotation was computed. [2023-04-01 06:02:00,862 INFO L899 garLoopResultBuilder]: For program point L511(line 511) no Hoare annotation was computed. [2023-04-01 06:02:00,862 INFO L899 garLoopResultBuilder]: For program point L510(line 510) no Hoare annotation was computed. [2023-04-01 06:02:00,862 INFO L899 garLoopResultBuilder]: For program point L509(line 509) no Hoare annotation was computed. [2023-04-01 06:02:00,862 INFO L899 garLoopResultBuilder]: For program point L508(line 508) no Hoare annotation was computed. [2023-04-01 06:02:00,862 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 503 526) no Hoare annotation was computed. [2023-04-01 06:02:00,862 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 503 526) no Hoare annotation was computed. [2023-04-01 06:02:00,862 INFO L899 garLoopResultBuilder]: For program point L521(line 521) no Hoare annotation was computed. [2023-04-01 06:02:00,863 INFO L899 garLoopResultBuilder]: For program point L520(line 520) no Hoare annotation was computed. [2023-04-01 06:02:00,863 INFO L899 garLoopResultBuilder]: For program point L519(line 519) no Hoare annotation was computed. [2023-04-01 06:02:00,863 INFO L899 garLoopResultBuilder]: For program point L518(line 518) no Hoare annotation was computed. [2023-04-01 06:02:00,863 INFO L899 garLoopResultBuilder]: For program point L517(line 517) no Hoare annotation was computed. [2023-04-01 06:02:00,863 INFO L899 garLoopResultBuilder]: For program point L516(line 516) no Hoare annotation was computed. [2023-04-01 06:02:00,863 INFO L899 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed. [2023-04-01 06:02:00,863 INFO L899 garLoopResultBuilder]: For program point L514(line 514) no Hoare annotation was computed. [2023-04-01 06:02:00,863 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 776 790) no Hoare annotation was computed. [2023-04-01 06:02:00,863 INFO L895 garLoopResultBuilder]: At program point L782(line 782) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 06:02:00,863 INFO L899 garLoopResultBuilder]: For program point L780(lines 780 786) no Hoare annotation was computed. [2023-04-01 06:02:00,864 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 776 790) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-01 06:02:00,864 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 584 590) no Hoare annotation was computed. [2023-04-01 06:02:00,864 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 584 590) the Hoare annotation is: true [2023-04-01 06:02:00,864 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-04-01 06:02:00,864 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-04-01 06:02:00,864 INFO L895 garLoopResultBuilder]: At program point L672(line 672) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:00,864 INFO L899 garLoopResultBuilder]: For program point L670(lines 670 678) no Hoare annotation was computed. [2023-04-01 06:02:00,865 INFO L895 garLoopResultBuilder]: At program point L668(line 668) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:00,865 INFO L899 garLoopResultBuilder]: For program point L668-1(line 668) no Hoare annotation was computed. [2023-04-01 06:02:00,865 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 683) no Hoare annotation was computed. [2023-04-01 06:02:00,865 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 662 686) no Hoare annotation was computed. [2023-04-01 06:02:00,865 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 662 686) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 06:02:00,865 INFO L895 garLoopResultBuilder]: At program point L681(line 681) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 06:02:00,865 INFO L899 garLoopResultBuilder]: For program point L681-1(lines 662 686) no Hoare annotation was computed. [2023-04-01 06:02:00,865 INFO L895 garLoopResultBuilder]: At program point L676(line 676) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:00,866 INFO L895 garLoopResultBuilder]: At program point L832(line 832) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:00,866 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 836) no Hoare annotation was computed. [2023-04-01 06:02:00,866 INFO L899 garLoopResultBuilder]: For program point L830-1(lines 830 836) no Hoare annotation was computed. [2023-04-01 06:02:00,866 INFO L895 garLoopResultBuilder]: At program point L857(lines 810 859) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:00,866 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 800 867) no Hoare annotation was computed. [2023-04-01 06:02:00,866 INFO L895 garLoopResultBuilder]: At program point L822(line 822) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:00,866 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 826) no Hoare annotation was computed. [2023-04-01 06:02:00,866 INFO L899 garLoopResultBuilder]: For program point L820-1(lines 820 826) no Hoare annotation was computed. [2023-04-01 06:02:00,866 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 800 867) 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 06:02:00,867 INFO L895 garLoopResultBuilder]: At program point L860(lines 809 861) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:00,867 INFO L895 garLoopResultBuilder]: At program point L850(line 850) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:00,867 INFO L899 garLoopResultBuilder]: For program point L848(lines 848 854) no Hoare annotation was computed. [2023-04-01 06:02:00,867 INFO L895 garLoopResultBuilder]: At program point L848-1(lines 840 855) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:00,867 INFO L899 garLoopResultBuilder]: For program point L811(lines 810 859) no Hoare annotation was computed. [2023-04-01 06:02:00,867 INFO L895 garLoopResultBuilder]: At program point L842(line 842) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:00,867 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 855) no Hoare annotation was computed. [2023-04-01 06:02:00,867 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 800 867) no Hoare annotation was computed. [2023-04-01 06:02:00,867 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 916 938) no Hoare annotation was computed. [2023-04-01 06:02:00,868 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 916 938) no Hoare annotation was computed. [2023-04-01 06:02:00,868 INFO L899 garLoopResultBuilder]: For program point L706-1(lines 695 711) no Hoare annotation was computed. [2023-04-01 06:02:00,868 INFO L899 garLoopResultBuilder]: For program point L702(lines 702 708) no Hoare annotation was computed. [2023-04-01 06:02:00,868 INFO L899 garLoopResultBuilder]: For program point L700(line 700) no Hoare annotation was computed. [2023-04-01 06:02:00,868 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 695 711) no Hoare annotation was computed. [2023-04-01 06:02:00,868 INFO L899 garLoopResultBuilder]: For program point L700-1(line 700) no Hoare annotation was computed. [2023-04-01 06:02:00,868 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 695 711) no Hoare annotation was computed. [2023-04-01 06:02:00,868 INFO L899 garLoopResultBuilder]: For program point L706(line 706) no Hoare annotation was computed. [2023-04-01 06:02:00,869 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 939 947) the Hoare annotation is: true [2023-04-01 06:02:00,869 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 939 947) no Hoare annotation was computed. [2023-04-01 06:02:00,869 INFO L895 garLoopResultBuilder]: At program point L641(lines 641 647) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,869 INFO L895 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 06:02:00,869 INFO L899 garLoopResultBuilder]: For program point L634(lines 630 652) no Hoare annotation was computed. [2023-04-01 06:02:00,869 INFO L899 garLoopResultBuilder]: For program point L632(lines 630 652) no Hoare annotation was computed. [2023-04-01 06:02:00,869 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 627 653) no Hoare annotation was computed. [2023-04-01 06:02:00,869 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 627 653) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,869 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 627 653) no Hoare annotation was computed. [2023-04-01 06:02:00,870 INFO L895 garLoopResultBuilder]: At program point L643(line 643) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-01 06:02:00,870 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 470 499) no Hoare annotation was computed. [2023-04-01 06:02:00,870 INFO L902 garLoopResultBuilder]: At program point L480-2(lines 480 494) the Hoare annotation is: true [2023-04-01 06:02:00,870 INFO L902 garLoopResultBuilder]: At program point L476(line 476) the Hoare annotation is: true [2023-04-01 06:02:00,870 INFO L899 garLoopResultBuilder]: For program point L476-1(line 476) no Hoare annotation was computed. [2023-04-01 06:02:00,870 INFO L902 garLoopResultBuilder]: At program point L495(lines 470 499) the Hoare annotation is: true [2023-04-01 06:02:00,870 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed. [2023-04-01 06:02:00,870 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 470 499) the Hoare annotation is: true [2023-04-01 06:02:00,870 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 488) no Hoare annotation was computed. [2023-04-01 06:02:00,870 INFO L902 garLoopResultBuilder]: At program point L484-1(lines 484 488) the Hoare annotation is: true [2023-04-01 06:02:00,871 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 907 915) the Hoare annotation is: true [2023-04-01 06:02:00,871 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 907 915) no Hoare annotation was computed. [2023-04-01 06:02:00,871 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 871 882) no Hoare annotation was computed. [2023-04-01 06:02:00,871 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 871 882) the Hoare annotation is: true [2023-04-01 06:02:00,871 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 791 798) no Hoare annotation was computed. [2023-04-01 06:02:00,871 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 791 798) the Hoare annotation is: true [2023-04-01 06:02:00,871 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 883 894) no Hoare annotation was computed. [2023-04-01 06:02:00,871 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 883 894) the Hoare annotation is: true [2023-04-01 06:02:00,871 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 608 615) the Hoare annotation is: true [2023-04-01 06:02:00,872 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 612) no Hoare annotation was computed. [2023-04-01 06:02:00,872 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 608 615) no Hoare annotation was computed. [2023-04-01 06:02:00,872 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 591 597) the Hoare annotation is: true [2023-04-01 06:02:00,872 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 591 597) no Hoare annotation was computed. [2023-04-01 06:02:00,872 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 420 427) no Hoare annotation was computed. [2023-04-01 06:02:00,872 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 420 427) the Hoare annotation is: true [2023-04-01 06:02:00,872 INFO L899 garLoopResultBuilder]: For program point L433(line 433) no Hoare annotation was computed. [2023-04-01 06:02:00,872 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 428 437) no Hoare annotation was computed. [2023-04-01 06:02:00,872 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 428 437) the Hoare annotation is: true [2023-04-01 06:02:00,872 INFO L902 garLoopResultBuilder]: At program point L448(line 448) the Hoare annotation is: true [2023-04-01 06:02:00,873 INFO L899 garLoopResultBuilder]: For program point L448-1(line 448) no Hoare annotation was computed. [2023-04-01 06:02:00,873 INFO L899 garLoopResultBuilder]: For program point L446(lines 446 463) no Hoare annotation was computed. [2023-04-01 06:02:00,873 INFO L899 garLoopResultBuilder]: For program point L446-1(lines 438 466) no Hoare annotation was computed. [2023-04-01 06:02:00,873 INFO L902 garLoopResultBuilder]: At program point L444(line 444) the Hoare annotation is: true [2023-04-01 06:02:00,873 INFO L899 garLoopResultBuilder]: For program point L444-1(line 444) no Hoare annotation was computed. [2023-04-01 06:02:00,873 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 438 466) no Hoare annotation was computed. [2023-04-01 06:02:00,873 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 438 466) the Hoare annotation is: true [2023-04-01 06:02:00,873 INFO L895 garLoopResultBuilder]: At program point L453(line 453) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,873 INFO L899 garLoopResultBuilder]: For program point L451(lines 451 457) no Hoare annotation was computed. [2023-04-01 06:02:00,873 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 460) no Hoare annotation was computed. [2023-04-01 06:02:00,874 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 654 660) no Hoare annotation was computed. [2023-04-01 06:02:00,874 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 654 660) the Hoare annotation is: true [2023-04-01 06:02:00,874 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 687 694) no Hoare annotation was computed. [2023-04-01 06:02:00,874 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 687 694) no Hoare annotation was computed. [2023-04-01 06:02:00,874 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 731 739) no Hoare annotation was computed. [2023-04-01 06:02:00,874 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 731 739) the Hoare annotation is: true [2023-04-01 06:02:00,874 INFO L899 garLoopResultBuilder]: For program point L770-1(line 770) no Hoare annotation was computed. [2023-04-01 06:02:00,874 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 740 775) no Hoare annotation was computed. [2023-04-01 06:02:00,874 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 740 775) no Hoare annotation was computed. [2023-04-01 06:02:00,874 INFO L899 garLoopResultBuilder]: For program point L770(line 770) no Hoare annotation was computed. [2023-04-01 06:02:00,874 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-04-01 06:02:00,875 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-04-01 06:02:00,875 INFO L895 garLoopResultBuilder]: At program point L540(line 540) 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 06:02:00,875 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 535 545) no Hoare annotation was computed. [2023-04-01 06:02:00,875 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 535 545) 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 06:02:00,875 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 535 545) no Hoare annotation was computed. [2023-04-01 06:02:00,875 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 720 730) no Hoare annotation was computed. [2023-04-01 06:02:00,875 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 720 730) the Hoare annotation is: true [2023-04-01 06:02:00,875 INFO L902 garLoopResultBuilder]: At program point L725(line 725) the Hoare annotation is: true [2023-04-01 06:02:00,875 INFO L899 garLoopResultBuilder]: For program point L725-1(line 725) no Hoare annotation was computed. [2023-04-01 06:02:00,875 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 712 719) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 712 719) the Hoare annotation is: true [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-04-01 06:02:00,876 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 574 583) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 574 583) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,877 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,878 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 906) the Hoare annotation is: true [2023-04-01 06:02:00,878 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 895 906) no Hoare annotation was computed. [2023-04-01 06:02:00,878 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 527 533) no Hoare annotation was computed. [2023-04-01 06:02:00,878 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 527 533) the Hoare annotation is: true [2023-04-01 06:02:00,878 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,878 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 06:02:00,878 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,878 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:02:00,881 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 06:02:00,883 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 06:02:00,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 06:02:00 BoogieIcfgContainer [2023-04-01 06:02:00,893 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 06:02:00,893 INFO L158 Benchmark]: Toolchain (without parser) took 4070.66ms. Allocated memory is still 262.1MB. Free memory was 219.4MB in the beginning and 140.2MB in the end (delta: 79.3MB). Peak memory consumption was 80.8MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,894 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 177.2MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 06:02:00,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.99ms. Allocated memory is still 262.1MB. Free memory was 219.4MB in the beginning and 201.1MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,894 INFO L158 Benchmark]: Boogie Preprocessor took 69.67ms. Allocated memory is still 262.1MB. Free memory was 201.1MB in the beginning and 197.7MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,894 INFO L158 Benchmark]: RCFGBuilder took 945.97ms. Allocated memory is still 262.1MB. Free memory was 197.7MB in the beginning and 139.7MB in the end (delta: 58.0MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,895 INFO L158 Benchmark]: TraceAbstraction took 2636.80ms. Allocated memory is still 262.1MB. Free memory was 227.3MB in the beginning and 140.2MB in the end (delta: 87.2MB). Peak memory consumption was 87.4MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 177.2MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 392.99ms. Allocated memory is still 262.1MB. Free memory was 219.4MB in the beginning and 201.1MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 69.67ms. Allocated memory is still 262.1MB. Free memory was 201.1MB in the beginning and 197.7MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 945.97ms. Allocated memory is still 262.1MB. Free memory was 197.7MB in the beginning and 139.7MB in the end (delta: 58.0MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2636.80ms. Allocated memory is still 262.1MB. Free memory was 227.3MB in the beginning and 140.2MB in the end (delta: 87.2MB). Peak memory consumption was 87.4MB. 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: 612]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 187 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 296 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 290 mSDsluCounter, 869 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 502 mSDsCounter, 111 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 490 IncrementalHoareTripleChecker+Invalid, 601 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 111 mSolverCounterUnsat, 367 mSDtfsCounter, 490 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=209occurred in iteration=3, InterpolantAutomatonStates: 20, 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, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 272 PreInvPairs, 296 NumberOfFragments, 412 HoareAnnotationTreeSize, 272 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 840 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 368 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: 480]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 06:02:00,910 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...