/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:16:33,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:16:33,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:16:33,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:16:33,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:16:33,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:16:33,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:16:33,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:16:33,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:16:33,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:16:33,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:16:33,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:16:33,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:16:33,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:16:33,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:16:33,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:16:33,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:16:33,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:16:33,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:16:33,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:16:33,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:16:33,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:16:33,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:16:33,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:16:33,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:16:33,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:16:33,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:16:33,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:16:33,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:16:33,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:16:33,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:16:33,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:16:33,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:16:33,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:16:33,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:16:33,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:16:33,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:16:33,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:16:33,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:16:33,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:16:33,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:16:33,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 01:16:34,011 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:16:34,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:16:34,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:16:34,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:16:34,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:16:34,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:16:34,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:16:34,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:16:34,014 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:16:34,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:16:34,015 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:16:34,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:16:34,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:16:34,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:16:34,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:16:34,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:34,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:16:34,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:16:34,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:16:34,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:16:34,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:16:34,016 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:16:34,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:16:34,016 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:16:34,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:16:34,016 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:16:34,016 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:16:34,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:16:34,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:16:34,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:16:34,194 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:16:34,195 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:16:34,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2023-03-31 01:16:35,404 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:16:35,615 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:16:35,616 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2023-03-31 01:16:35,623 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080c9f3eb/4a3c9c4db57649f1b5303051165fc5d8/FLAG77dd8a0dd [2023-03-31 01:16:35,634 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080c9f3eb/4a3c9c4db57649f1b5303051165fc5d8 [2023-03-31 01:16:35,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:16:35,637 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:16:35,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:35,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:16:35,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:16:35,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ca753f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35, skipping insertion in model container [2023-03-31 01:16:35,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:16:35,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:16:35,822 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_product10.cil.c[16321,16334] [2023-03-31 01:16:35,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:35,834 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:16:35,868 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_product10.cil.c[16321,16334] [2023-03-31 01:16:35,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:35,902 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:16:35,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35 WrapperNode [2023-03-31 01:16:35,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:35,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:16:35,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:16:35,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:16:35,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,959 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:16:35,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:16:35,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:16:35,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:16:35,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (1/1) ... [2023-03-31 01:16:35,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:35,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:16:35,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 01:16:35,997 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 01:16:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:16:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:16:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:16:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:16:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:16:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:16:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:16:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:16:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:16:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:16:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:16:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:16:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:16:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:16:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:16:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:16:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-03-31 01:16:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:16:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:16:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:16:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:16:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:16:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 01:16:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:16:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:16:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:16:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:16:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:16:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:16:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:16:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:16:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:16:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:16:36,077 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:36,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:16:36,079 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:16:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-03-31 01:16:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:16:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:16:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:16:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:16:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:16:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:16:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:16:36,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:16:36,219 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:16:36,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:16:36,548 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:16:36,554 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:16:36,554 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:16:36,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:36 BoogieIcfgContainer [2023-03-31 01:16:36,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:16:36,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:16:36,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:16:36,560 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:16:36,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:16:35" (1/3) ... [2023-03-31 01:16:36,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79416836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:36, skipping insertion in model container [2023-03-31 01:16:36,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:35" (2/3) ... [2023-03-31 01:16:36,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79416836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:36, skipping insertion in model container [2023-03-31 01:16:36,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:36" (3/3) ... [2023-03-31 01:16:36,562 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2023-03-31 01:16:36,573 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:16:36,573 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:16:36,623 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:16:36,631 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4910de0a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:16:36,632 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:16:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 82 states have internal predecessors, (96), 39 states have call successors, (39), 23 states have call predecessors, (39), 23 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-03-31 01:16:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-03-31 01:16:36,644 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:36,645 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:36,646 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:36,650 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:36,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1133031008, now seen corresponding path program 1 times [2023-03-31 01:16:36,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:36,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090211853] [2023-03-31 01:16:36,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:16:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:36,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:16:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:36,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:36,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090211853] [2023-03-31 01:16:36,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090211853] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:36,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:36,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:16:36,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839095652] [2023-03-31 01:16:36,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:36,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:16:36,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:36,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:16:36,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:36,893 INFO L87 Difference]: Start difference. First operand has 138 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 82 states have internal predecessors, (96), 39 states have call successors, (39), 23 states have call predecessors, (39), 23 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:37,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:37,199 INFO L93 Difference]: Finished difference Result 215 states and 284 transitions. [2023-03-31 01:16:37,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:16:37,200 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-03-31 01:16:37,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:37,206 INFO L225 Difference]: With dead ends: 215 [2023-03-31 01:16:37,207 INFO L226 Difference]: Without dead ends: 121 [2023-03-31 01:16:37,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:37,211 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 67 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:37,211 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 79 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:16:37,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2023-03-31 01:16:37,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 95. [2023-03-31 01:16:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 54 states have (on average 1.2407407407407407) internal successors, (67), 60 states have internal predecessors, (67), 24 states have call successors, (24), 21 states have call predecessors, (24), 16 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2023-03-31 01:16:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2023-03-31 01:16:37,246 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59 [2023-03-31 01:16:37,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:37,247 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2023-03-31 01:16:37,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:37,247 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2023-03-31 01:16:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-03-31 01:16:37,249 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:37,249 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:37,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:16:37,249 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:37,249 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:37,250 INFO L85 PathProgramCache]: Analyzing trace with hash -77372036, now seen corresponding path program 1 times [2023-03-31 01:16:37,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:37,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374691580] [2023-03-31 01:16:37,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:37,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 01:16:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-03-31 01:16:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-03-31 01:16:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:37,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:37,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374691580] [2023-03-31 01:16:37,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374691580] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:37,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:37,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 01:16:37,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637385659] [2023-03-31 01:16:37,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:37,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 01:16:37,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:37,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 01:16:37,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:16:37,346 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:37,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:37,535 INFO L93 Difference]: Finished difference Result 156 states and 192 transitions. [2023-03-31 01:16:37,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 01:16:37,536 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 60 [2023-03-31 01:16:37,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:37,537 INFO L225 Difference]: With dead ends: 156 [2023-03-31 01:16:37,537 INFO L226 Difference]: Without dead ends: 111 [2023-03-31 01:16:37,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-03-31 01:16:37,538 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 135 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:37,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 59 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 01:16:37,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2023-03-31 01:16:37,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86. [2023-03-31 01:16:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 48 states have (on average 1.25) internal successors, (60), 54 states have internal predecessors, (60), 21 states have call successors, (21), 20 states have call predecessors, (21), 16 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-03-31 01:16:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2023-03-31 01:16:37,552 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60 [2023-03-31 01:16:37,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:37,552 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2023-03-31 01:16:37,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2023-03-31 01:16:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-03-31 01:16:37,553 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:37,554 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:37,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:16:37,554 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:37,554 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:37,554 INFO L85 PathProgramCache]: Analyzing trace with hash -407745628, now seen corresponding path program 1 times [2023-03-31 01:16:37,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:37,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307882754] [2023-03-31 01:16:37,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:16:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-03-31 01:16:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:37,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:37,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307882754] [2023-03-31 01:16:37,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307882754] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:37,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:37,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:37,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759248793] [2023-03-31 01:16:37,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:37,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:37,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:37,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:37,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:37,737 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:38,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:38,096 INFO L93 Difference]: Finished difference Result 169 states and 211 transitions. [2023-03-31 01:16:38,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-31 01:16:38,097 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 65 [2023-03-31 01:16:38,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:38,098 INFO L225 Difference]: With dead ends: 169 [2023-03-31 01:16:38,098 INFO L226 Difference]: Without dead ends: 111 [2023-03-31 01:16:38,099 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-03-31 01:16:38,099 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 200 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:38,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 64 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 403 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:38,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2023-03-31 01:16:38,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86. [2023-03-31 01:16:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 48 states have (on average 1.2291666666666667) internal successors, (59), 53 states have internal predecessors, (59), 21 states have call successors, (21), 20 states have call predecessors, (21), 16 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-03-31 01:16:38,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2023-03-31 01:16:38,132 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65 [2023-03-31 01:16:38,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:38,132 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2023-03-31 01:16:38,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-03-31 01:16:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-03-31 01:16:38,133 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:38,133 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:38,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:16:38,134 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:38,134 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:38,134 INFO L85 PathProgramCache]: Analyzing trace with hash -1867954893, now seen corresponding path program 1 times [2023-03-31 01:16:38,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:38,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121526167] [2023-03-31 01:16:38,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:38,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:16:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-03-31 01:16:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:16:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-03-31 01:16:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:38,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 01:16:38,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:38,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121526167] [2023-03-31 01:16:38,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121526167] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:38,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:38,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:16:38,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627184209] [2023-03-31 01:16:38,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:38,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:16:38,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:38,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:16:38,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:16:38,233 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand has 8 states, 8 states have (on average 5.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:38,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:38,539 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2023-03-31 01:16:38,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-31 01:16:38,539 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 68 [2023-03-31 01:16:38,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:38,540 INFO L225 Difference]: With dead ends: 161 [2023-03-31 01:16:38,540 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:16:38,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-03-31 01:16:38,542 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 98 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 365 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:38,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 63 Invalid, 424 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 365 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:16:38,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:16:38,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:16:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 01:16:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:16:38,543 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2023-03-31 01:16:38,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:38,543 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:16:38,543 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:16:38,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:16:38,545 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:16:38,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:16:38,547 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:16:39,066 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:16:39,066 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:16:39,066 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:16:39,066 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 312) no Hoare annotation was computed. [2023-03-31 01:16:39,066 INFO L899 garLoopResultBuilder]: For program point L308-1(lines 308 312) no Hoare annotation was computed. [2023-03-31 01:16:39,067 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 277 332) no Hoare annotation was computed. [2023-03-31 01:16:39,067 INFO L899 garLoopResultBuilder]: For program point L303(line 303) no Hoare annotation was computed. [2023-03-31 01:16:39,067 INFO L899 garLoopResultBuilder]: For program point L302-2(lines 302 323) no Hoare annotation was computed. [2023-03-31 01:16:39,067 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 277 332) no Hoare annotation was computed. [2023-03-31 01:16:39,067 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 277 332) no Hoare annotation was computed. [2023-03-31 01:16:39,067 INFO L899 garLoopResultBuilder]: For program point L324(lines 301 325) no Hoare annotation was computed. [2023-03-31 01:16:39,067 INFO L899 garLoopResultBuilder]: For program point L385(lines 358 386) no Hoare annotation was computed. [2023-03-31 01:16:39,067 INFO L899 garLoopResultBuilder]: For program point L378(line 378) no Hoare annotation was computed. [2023-03-31 01:16:39,067 INFO L899 garLoopResultBuilder]: For program point L378-1(line 378) no Hoare annotation was computed. [2023-03-31 01:16:39,068 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 333 392) no Hoare annotation was computed. [2023-03-31 01:16:39,068 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 369) no Hoare annotation was computed. [2023-03-31 01:16:39,068 INFO L899 garLoopResultBuilder]: For program point L365-1(lines 365 369) no Hoare annotation was computed. [2023-03-31 01:16:39,068 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 333 392) no Hoare annotation was computed. [2023-03-31 01:16:39,068 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 333 392) no Hoare annotation was computed. [2023-03-31 01:16:39,068 INFO L899 garLoopResultBuilder]: For program point L360(line 360) no Hoare annotation was computed. [2023-03-31 01:16:39,068 INFO L899 garLoopResultBuilder]: For program point L359-2(lines 359 384) no Hoare annotation was computed. [2023-03-31 01:16:39,068 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-03-31 01:16:39,068 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2023-03-31 01:16:39,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-03-31 01:16:39,069 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~6 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,069 INFO L895 garLoopResultBuilder]: At program point L894-1(line 894) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~6 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,069 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 899) no Hoare annotation was computed. [2023-03-31 01:16:39,069 INFO L899 garLoopResultBuilder]: For program point L892-1(lines 892 899) no Hoare annotation was computed. [2023-03-31 01:16:39,069 INFO L899 garLoopResultBuilder]: For program point L890(line 890) no Hoare annotation was computed. [2023-03-31 01:16:39,069 INFO L895 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,070 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 882 904) no Hoare annotation was computed. [2023-03-31 01:16:39,070 INFO L895 garLoopResultBuilder]: At program point L888(line 888) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,070 INFO L895 garLoopResultBuilder]: At program point L888-1(line 888) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,070 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 882 904) no Hoare annotation was computed. [2023-03-31 01:16:39,070 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 882 904) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,070 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 840 863) no Hoare annotation was computed. [2023-03-31 01:16:39,070 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 840 863) no Hoare annotation was computed. [2023-03-31 01:16:39,070 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L856(line 856) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L855(line 855) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-03-31 01:16:39,071 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-03-31 01:16:39,072 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-03-31 01:16:39,072 INFO L899 garLoopResultBuilder]: For program point L845(line 845) no Hoare annotation was computed. [2023-03-31 01:16:39,072 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 840 863) no Hoare annotation was computed. [2023-03-31 01:16:39,072 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-03-31 01:16:39,072 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-03-31 01:16:39,072 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 544 589) no Hoare annotation was computed. [2023-03-31 01:16:39,072 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 571) no Hoare annotation was computed. [2023-03-31 01:16:39,072 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 578) no Hoare annotation was computed. [2023-03-31 01:16:39,072 INFO L899 garLoopResultBuilder]: For program point L558-1(lines 558 578) no Hoare annotation was computed. [2023-03-31 01:16:39,072 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 544 589) no Hoare annotation was computed. [2023-03-31 01:16:39,073 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 544 589) no Hoare annotation was computed. [2023-03-31 01:16:39,073 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 694 700) no Hoare annotation was computed. [2023-03-31 01:16:39,073 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 694 700) the Hoare annotation is: true [2023-03-31 01:16:39,073 INFO L895 garLoopResultBuilder]: At program point L642-2(lines 634 647) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:39,073 INFO L899 garLoopResultBuilder]: For program point L605(lines 604 651) no Hoare annotation was computed. [2023-03-31 01:16:39,073 INFO L895 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:39,073 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 647) no Hoare annotation was computed. [2023-03-31 01:16:39,073 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 594 659) no Hoare annotation was computed. [2023-03-31 01:16:39,073 INFO L895 garLoopResultBuilder]: At program point L626(line 626) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:39,074 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 630) no Hoare annotation was computed. [2023-03-31 01:16:39,074 INFO L899 garLoopResultBuilder]: For program point L624-1(lines 624 630) no Hoare annotation was computed. [2023-03-31 01:16:39,074 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 594 659) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,074 INFO L895 garLoopResultBuilder]: At program point L649(lines 604 651) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:39,074 INFO L895 garLoopResultBuilder]: At program point L616(line 616) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:39,074 INFO L899 garLoopResultBuilder]: For program point L614(lines 614 620) no Hoare annotation was computed. [2023-03-31 01:16:39,074 INFO L899 garLoopResultBuilder]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2023-03-31 01:16:39,074 INFO L899 garLoopResultBuilder]: For program point L606(lines 606 610) no Hoare annotation was computed. [2023-03-31 01:16:39,074 INFO L895 garLoopResultBuilder]: At program point L652(lines 603 653) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 594 659) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point L642(lines 642 646) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 141 163) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 141 163) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 157) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 141 163) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point L721(line 721) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point L721-1(lines 710 726) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 723) no Hoare annotation was computed. [2023-03-31 01:16:39,075 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 710 726) no Hoare annotation was computed. [2023-03-31 01:16:39,076 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-03-31 01:16:39,076 INFO L899 garLoopResultBuilder]: For program point L715-1(line 715) no Hoare annotation was computed. [2023-03-31 01:16:39,076 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 710 726) no Hoare annotation was computed. [2023-03-31 01:16:39,076 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 164 172) the Hoare annotation is: true [2023-03-31 01:16:39,076 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 164 172) no Hoare annotation was computed. [2023-03-31 01:16:39,076 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 164 172) no Hoare annotation was computed. [2023-03-31 01:16:39,076 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 132 140) no Hoare annotation was computed. [2023-03-31 01:16:39,076 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 132 140) no Hoare annotation was computed. [2023-03-31 01:16:39,076 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 132 140) no Hoare annotation was computed. [2023-03-31 01:16:39,076 INFO L899 garLoopResultBuilder]: For program point L672(lines 670 692) no Hoare annotation was computed. [2023-03-31 01:16:39,077 INFO L902 garLoopResultBuilder]: At program point L683(line 683) the Hoare annotation is: true [2023-03-31 01:16:39,077 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 667 693) no Hoare annotation was computed. [2023-03-31 01:16:39,077 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 667 693) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:39,077 INFO L902 garLoopResultBuilder]: At program point L681(lines 681 687) the Hoare annotation is: true [2023-03-31 01:16:39,077 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 667 693) no Hoare annotation was computed. [2023-03-31 01:16:39,077 INFO L895 garLoopResultBuilder]: At program point L676(line 676) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:39,077 INFO L899 garLoopResultBuilder]: For program point L674(lines 670 692) no Hoare annotation was computed. [2023-03-31 01:16:39,077 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 810 839) no Hoare annotation was computed. [2023-03-31 01:16:39,077 INFO L899 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2023-03-31 01:16:39,077 INFO L899 garLoopResultBuilder]: For program point L824(lines 824 828) no Hoare annotation was computed. [2023-03-31 01:16:39,078 INFO L902 garLoopResultBuilder]: At program point L824-1(lines 824 828) the Hoare annotation is: true [2023-03-31 01:16:39,078 INFO L899 garLoopResultBuilder]: For program point L821(line 821) no Hoare annotation was computed. [2023-03-31 01:16:39,078 INFO L902 garLoopResultBuilder]: At program point L820-2(lines 820 834) the Hoare annotation is: true [2023-03-31 01:16:39,078 INFO L902 garLoopResultBuilder]: At program point L816(line 816) the Hoare annotation is: true [2023-03-31 01:16:39,078 INFO L899 garLoopResultBuilder]: For program point L816-1(line 816) no Hoare annotation was computed. [2023-03-31 01:16:39,078 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 810 839) the Hoare annotation is: true [2023-03-31 01:16:39,078 INFO L902 garLoopResultBuilder]: At program point L835(lines 810 839) the Hoare annotation is: true [2023-03-31 01:16:39,078 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 96 107) no Hoare annotation was computed. [2023-03-31 01:16:39,078 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 96 107) the Hoare annotation is: true [2023-03-31 01:16:39,078 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 96 107) no Hoare annotation was computed. [2023-03-31 01:16:39,079 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 791 798) no Hoare annotation was computed. [2023-03-31 01:16:39,079 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 791 798) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,079 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 791 798) no Hoare annotation was computed. [2023-03-31 01:16:39,079 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 108 119) no Hoare annotation was computed. [2023-03-31 01:16:39,079 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 108 119) no Hoare annotation was computed. [2023-03-31 01:16:39,079 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 108 119) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:16:39,079 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 800 807) no Hoare annotation was computed. [2023-03-31 01:16:39,079 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 800 807) the Hoare annotation is: true [2023-03-31 01:16:39,079 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 804) no Hoare annotation was computed. [2023-03-31 01:16:39,079 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 800 807) no Hoare annotation was computed. [2023-03-31 01:16:39,080 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-03-31 01:16:39,080 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-03-31 01:16:39,080 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 177 184) no Hoare annotation was computed. [2023-03-31 01:16:39,080 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 177 184) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:39,080 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 177 184) no Hoare annotation was computed. [2023-03-31 01:16:39,080 INFO L899 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed. [2023-03-31 01:16:39,080 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 185 194) no Hoare annotation was computed. [2023-03-31 01:16:39,080 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 185 194) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:39,080 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 185 194) no Hoare annotation was computed. [2023-03-31 01:16:39,080 INFO L895 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:39,081 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 214) no Hoare annotation was computed. [2023-03-31 01:16:39,081 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 217) no Hoare annotation was computed. [2023-03-31 01:16:39,081 INFO L902 garLoopResultBuilder]: At program point L205(line 205) the Hoare annotation is: true [2023-03-31 01:16:39,081 INFO L899 garLoopResultBuilder]: For program point L205-1(line 205) no Hoare annotation was computed. [2023-03-31 01:16:39,081 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 195 223) no Hoare annotation was computed. [2023-03-31 01:16:39,081 INFO L899 garLoopResultBuilder]: For program point L203(lines 203 220) no Hoare annotation was computed. [2023-03-31 01:16:39,081 INFO L899 garLoopResultBuilder]: For program point L203-1(lines 195 223) no Hoare annotation was computed. [2023-03-31 01:16:39,081 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 195 223) the Hoare annotation is: true [2023-03-31 01:16:39,081 INFO L902 garLoopResultBuilder]: At program point L201(line 201) the Hoare annotation is: true [2023-03-31 01:16:39,081 INFO L899 garLoopResultBuilder]: For program point L201-1(line 201) no Hoare annotation was computed. [2023-03-31 01:16:39,081 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 701 708) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 701 708) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 701 708) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 746 754) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 746 754) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 746 754) the Hoare annotation is: true [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 770) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point L762-2(lines 762 770) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point L785(line 785) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point L785-1(line 785) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 755 790) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 755 790) no Hoare annotation was computed. [2023-03-31 01:16:39,082 INFO L899 garLoopResultBuilder]: For program point L774(lines 774 782) no Hoare annotation was computed. [2023-03-31 01:16:39,083 INFO L899 garLoopResultBuilder]: For program point L774-2(lines 774 782) no Hoare annotation was computed. [2023-03-31 01:16:39,083 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 755 790) no Hoare annotation was computed. [2023-03-31 01:16:39,083 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 231 276) no Hoare annotation was computed. [2023-03-31 01:16:39,083 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 231 276) no Hoare annotation was computed. [2023-03-31 01:16:39,083 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 231 276) no Hoare annotation was computed. [2023-03-31 01:16:39,083 INFO L895 garLoopResultBuilder]: At program point L876(line 876) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,083 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 871 881) no Hoare annotation was computed. [2023-03-31 01:16:39,083 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 871 881) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:39,083 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 871 881) no Hoare annotation was computed. [2023-03-31 01:16:39,083 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 735 745) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 735 745) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 735 745) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point L740(line 740) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point L740-1(line 740) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 727 734) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 727 734) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 727 734) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point L512(lines 512 532) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point L512-1(lines 512 532) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 498 543) no Hoare annotation was computed. [2023-03-31 01:16:39,084 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 498 543) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 498 543) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 525) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point L446(lines 446 450) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point L444-2(lines 444 464) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point L465(lines 443 466) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 395 497) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 440) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 395 497) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 491) no Hoare annotation was computed. [2023-03-31 01:16:39,085 INFO L899 garLoopResultBuilder]: For program point L445(lines 444 464) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point L476-1(line 476) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 482) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 395 497) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point L460(line 460) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point L460-1(line 460) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point L419(lines 419 423) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point L483(lines 483 494) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:39,086 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 120 131) no Hoare annotation was computed. [2023-03-31 01:16:39,087 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 120 131) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:16:39,087 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 120 131) no Hoare annotation was computed. [2023-03-31 01:16:39,087 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:39,087 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:39,087 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:16:39,087 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 864 870) no Hoare annotation was computed. [2023-03-31 01:16:39,087 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 864 870) the Hoare annotation is: true [2023-03-31 01:16:39,087 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:39,087 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:16:39,087 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:39,087 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:16:39,090 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 01:16:39,091 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:16:39,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:16:39 BoogieIcfgContainer [2023-03-31 01:16:39,099 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:16:39,099 INFO L158 Benchmark]: Toolchain (without parser) took 3462.54ms. Allocated memory was 307.2MB in the beginning and 424.7MB in the end (delta: 117.4MB). Free memory was 257.8MB in the beginning and 319.4MB in the end (delta: -61.6MB). Peak memory consumption was 159.6MB. Max. memory is 8.0GB. [2023-03-31 01:16:39,100 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:16:39,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.30ms. Allocated memory is still 307.2MB. Free memory was 257.2MB in the beginning and 239.4MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 01:16:39,100 INFO L158 Benchmark]: Boogie Preprocessor took 59.86ms. Allocated memory is still 307.2MB. Free memory was 239.4MB in the beginning and 236.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:16:39,100 INFO L158 Benchmark]: RCFGBuilder took 592.00ms. Allocated memory is still 307.2MB. Free memory was 236.3MB in the beginning and 198.0MB in the end (delta: 38.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-03-31 01:16:39,100 INFO L158 Benchmark]: TraceAbstraction took 2541.57ms. Allocated memory was 307.2MB in the beginning and 424.7MB in the end (delta: 117.4MB). Free memory was 197.5MB in the beginning and 319.4MB in the end (delta: -121.9MB). Peak memory consumption was 99.8MB. Max. memory is 8.0GB. [2023-03-31 01:16:39,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 263.30ms. Allocated memory is still 307.2MB. Free memory was 257.2MB in the beginning and 239.4MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.86ms. Allocated memory is still 307.2MB. Free memory was 239.4MB in the beginning and 236.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 592.00ms. Allocated memory is still 307.2MB. Free memory was 236.3MB in the beginning and 198.0MB in the end (delta: 38.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 2541.57ms. Allocated memory was 307.2MB in the beginning and 424.7MB in the end (delta: 117.4MB). Free memory was 197.5MB in the beginning and 319.4MB in the end (delta: -121.9MB). Peak memory consumption was 99.8MB. 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: 804]: 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 39 procedures, 218 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 530 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 500 mSDsluCounter, 265 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 178 mSDsCounter, 272 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1107 IncrementalHoareTripleChecker+Invalid, 1379 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 272 mSolverCounterUnsat, 87 mSDtfsCounter, 1107 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, InterpolantAutomatonStates: 29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 76 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 143 PreInvPairs, 163 NumberOfFragments, 435 HoareAnnotationTreeSize, 143 FomulaSimplifications, 1618 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 45 FomulaSimplificationsInter, 710 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 548 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(\old(systemActive) == 1)) || (splverifierCounter == 0 && 1 == systemActive) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 01:16:39,115 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...