/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:58:50,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:58:50,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:58:50,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:58:50,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:58:50,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:58:50,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:58:50,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:58:50,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:58:50,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:58:50,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:58:50,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:58:50,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:58:50,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:58:50,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:58:50,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:58:50,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:58:50,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:58:50,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:58:50,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:58:50,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:58:50,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:58:50,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:58:50,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:58:50,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:58:50,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:58:50,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:58:50,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:58:50,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:58:50,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:58:50,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:58:50,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:58:50,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:58:50,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:58:50,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:58:50,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:58:50,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:58:50,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:58:50,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:58:50,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:58:50,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:58:50,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:58:50,656 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:58:50,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:58:50,657 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:58:50,657 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:58:50,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:58:50,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:58:50,658 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:58:50,658 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:58:50,658 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:58:50,658 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:58:50,659 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:58:50,659 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:58:50,659 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:58:50,659 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:58:50,659 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:58:50,659 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:58:50,660 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:58:50,660 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:58:50,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:58:50,660 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:58:50,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:58:50,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:58:50,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:58:50,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:58:50,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:58:50,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:58:50,661 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:58:50,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:58:50,661 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:58:50,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:58:50,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:58:50,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:58:50,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:50,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:58:50,662 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:58:50,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:58:50,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:58:50,662 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:58:50,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:58:50,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:58:50,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:58:50,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:58:50,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:58:50,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:58:50,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:58:50,868 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:58:50,869 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:58:50,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2023-03-31 23:58:51,813 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:58:51,981 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:58:51,981 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product20.cil.c [2023-03-31 23:58:51,990 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa6b804fd/d530b8225be343e3831854a2e5ac655e/FLAG0b08ee13b [2023-03-31 23:58:51,999 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa6b804fd/d530b8225be343e3831854a2e5ac655e [2023-03-31 23:58:52,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:58:52,002 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:58:52,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:52,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:58:52,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:58:52,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75823ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52, skipping insertion in model container [2023-03-31 23:58:52,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:58:52,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:58:52,300 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_product20.cil.c[13937,13950] [2023-03-31 23:58:52,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:52,342 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:58:52,387 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_product20.cil.c[13937,13950] [2023-03-31 23:58:52,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:52,421 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:58:52,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52 WrapperNode [2023-03-31 23:58:52,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:52,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:58:52,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:58:52,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:58:52,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,504 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:58:52,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:58:52,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:58:52,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:58:52,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:52,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:58:52,532 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 23:58:52,548 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 23:58:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:58:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:58:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:58:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:52,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:52,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:58:52,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:58:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:58:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:58:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:58:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:58:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:58:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:58:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 23:58:52,564 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 23:58:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:58:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:58:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:58:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:58:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:58:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:58:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:58:52,664 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:58:52,673 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:58:53,095 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:58:53,198 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:58:53,198 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:58:53,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:53 BoogieIcfgContainer [2023-03-31 23:58:53,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:58:53,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:58:53,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:58:53,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:58:53,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:58:52" (1/3) ... [2023-03-31 23:58:53,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e1c6b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:53, skipping insertion in model container [2023-03-31 23:58:53,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (2/3) ... [2023-03-31 23:58:53,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e1c6b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:53, skipping insertion in model container [2023-03-31 23:58:53,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:53" (3/3) ... [2023-03-31 23:58:53,208 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product20.cil.c [2023-03-31 23:58:53,219 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:58:53,220 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:58:53,250 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:58:53,254 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@459a0f13, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:58:53,255 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:58:53,257 INFO L276 IsEmpty]: Start isEmpty. Operand has 139 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 75 states have internal predecessors, (80), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 43 states have call predecessors, (46), 46 states have call successors, (46) [2023-03-31 23:58:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 23:58:53,266 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:53,266 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:53,267 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:53,270 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:53,270 INFO L85 PathProgramCache]: Analyzing trace with hash 480588841, now seen corresponding path program 1 times [2023-03-31 23:58:53,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:53,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851549274] [2023-03-31 23:58:53,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:53,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:53,446 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:53,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851549274] [2023-03-31 23:58:53,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851549274] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:53,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:53,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:58:53,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486814448] [2023-03-31 23:58:53,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:53,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:58:53,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:53,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:58:53,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:58:53,476 INFO L87 Difference]: Start difference. First operand has 139 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 75 states have internal predecessors, (80), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 43 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:53,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:53,534 INFO L93 Difference]: Finished difference Result 208 states and 255 transitions. [2023-03-31 23:58:53,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:58:53,536 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-03-31 23:58:53,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:53,543 INFO L225 Difference]: With dead ends: 208 [2023-03-31 23:58:53,543 INFO L226 Difference]: Without dead ends: 106 [2023-03-31 23:58:53,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:58:53,549 INFO L413 NwaCegarLoop]: 117 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:53,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 117 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:53,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2023-03-31 23:58:53,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2023-03-31 23:58:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 53 states have (on average 1.2452830188679245) internal successors, (66), 63 states have internal predecessors, (66), 31 states have call successors, (31), 26 states have call predecessors, (31), 21 states have return successors, (26), 23 states have call predecessors, (26), 26 states have call successors, (26) [2023-03-31 23:58:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2023-03-31 23:58:53,581 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2023-03-31 23:58:53,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:53,581 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2023-03-31 23:58:53,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-03-31 23:58:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-03-31 23:58:53,584 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:53,584 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:53,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:58:53,584 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:53,584 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:53,585 INFO L85 PathProgramCache]: Analyzing trace with hash 641444652, now seen corresponding path program 1 times [2023-03-31 23:58:53,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:53,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278705181] [2023-03-31 23:58:53,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:53,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:53,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278705181] [2023-03-31 23:58:53,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278705181] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:53,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:53,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:58:53,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831839604] [2023-03-31 23:58:53,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:53,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:58:53,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:53,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:58:53,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:53,665 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:53,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:53,692 INFO L93 Difference]: Finished difference Result 156 states and 180 transitions. [2023-03-31 23:58:53,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:58:53,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-03-31 23:58:53,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:53,694 INFO L225 Difference]: With dead ends: 156 [2023-03-31 23:58:53,694 INFO L226 Difference]: Without dead ends: 98 [2023-03-31 23:58:53,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:53,695 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 11 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:53,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 177 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:53,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-03-31 23:58:53,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-03-31 23:58:53,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 48 states have (on average 1.25) internal successors, (60), 58 states have internal predecessors, (60), 28 states have call successors, (28), 25 states have call predecessors, (28), 21 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-03-31 23:58:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 112 transitions. [2023-03-31 23:58:53,703 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 112 transitions. Word has length 53 [2023-03-31 23:58:53,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:53,703 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 112 transitions. [2023-03-31 23:58:53,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-03-31 23:58:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-03-31 23:58:53,705 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:53,705 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:53,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:58:53,705 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:53,706 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:53,706 INFO L85 PathProgramCache]: Analyzing trace with hash 559168761, now seen corresponding path program 1 times [2023-03-31 23:58:53,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:53,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224872361] [2023-03-31 23:58:53,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:53,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:54,017 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:54,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224872361] [2023-03-31 23:58:54,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224872361] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:54,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:54,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:58:54,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316319456] [2023-03-31 23:58:54,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:54,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:58:54,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:54,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:58:54,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:58:54,021 INFO L87 Difference]: Start difference. First operand 98 states and 112 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:54,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:54,288 INFO L93 Difference]: Finished difference Result 294 states and 353 transitions. [2023-03-31 23:58:54,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:58:54,289 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 57 [2023-03-31 23:58:54,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:54,295 INFO L225 Difference]: With dead ends: 294 [2023-03-31 23:58:54,296 INFO L226 Difference]: Without dead ends: 221 [2023-03-31 23:58:54,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:58:54,303 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 209 mSDsluCounter, 322 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:54,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [210 Valid, 436 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 23:58:54,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2023-03-31 23:58:54,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 209. [2023-03-31 23:58:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 109 states have (on average 1.2935779816513762) internal successors, (141), 128 states have internal predecessors, (141), 56 states have call successors, (56), 49 states have call predecessors, (56), 43 states have return successors, (53), 44 states have call predecessors, (53), 52 states have call successors, (53) [2023-03-31 23:58:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 250 transitions. [2023-03-31 23:58:54,345 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 250 transitions. Word has length 57 [2023-03-31 23:58:54,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:54,346 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 250 transitions. [2023-03-31 23:58:54,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 250 transitions. [2023-03-31 23:58:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-03-31 23:58:54,353 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:54,353 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:54,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:58:54,353 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:54,354 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:54,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1681197835, now seen corresponding path program 1 times [2023-03-31 23:58:54,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:54,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206372033] [2023-03-31 23:58:54,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:54,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 23:58:54,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:54,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206372033] [2023-03-31 23:58:54,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206372033] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:54,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:54,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:58:54,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864876308] [2023-03-31 23:58:54,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:54,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:58:54,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:54,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:58:54,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:58:54,567 INFO L87 Difference]: Start difference. First operand 209 states and 250 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 23:58:54,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:54,744 INFO L93 Difference]: Finished difference Result 353 states and 439 transitions. [2023-03-31 23:58:54,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:58:54,745 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-03-31 23:58:54,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:54,746 INFO L225 Difference]: With dead ends: 353 [2023-03-31 23:58:54,746 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:58:54,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-03-31 23:58:54,755 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 71 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:54,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 139 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:58:54,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:58:54,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:58:54,758 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 23:58:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:58:54,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-03-31 23:58:54,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:54,758 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:58:54,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 23:58:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:58:54,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:58:54,761 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:58:54,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:58:54,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:58:55,224 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:58:55,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:58:55,225 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-03-31 23:58:55,225 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-03-31 23:58:55,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-03-31 23:58:55,225 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-03-31 23:58:55,225 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-03-31 23:58:55,225 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-03-31 23:58:55,225 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-03-31 23:58:55,225 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-03-31 23:58:55,226 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-03-31 23:58:55,226 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-03-31 23:58:55,226 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-03-31 23:58:55,226 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-03-31 23:58:55,226 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-03-31 23:58:55,226 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 591 599) no Hoare annotation was computed. [2023-03-31 23:58:55,226 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 591 599) the Hoare annotation is: true [2023-03-31 23:58:55,226 INFO L895 garLoopResultBuilder]: At program point L698(line 698) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-03-31 23:58:55,226 INFO L895 garLoopResultBuilder]: At program point L698-1(line 698) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-03-31 23:58:55,227 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 686 708) no Hoare annotation was computed. [2023-03-31 23:58:55,227 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 703) no Hoare annotation was computed. [2023-03-31 23:58:55,227 INFO L899 garLoopResultBuilder]: For program point L696-1(lines 696 703) no Hoare annotation was computed. [2023-03-31 23:58:55,228 INFO L899 garLoopResultBuilder]: For program point L694(line 694) no Hoare annotation was computed. [2023-03-31 23:58:55,228 INFO L895 garLoopResultBuilder]: At program point L693(line 693) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:55,228 INFO L895 garLoopResultBuilder]: At program point L692(line 692) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:55,228 INFO L895 garLoopResultBuilder]: At program point L692-1(line 692) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:55,228 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 686 708) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:55,228 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 643 666) no Hoare annotation was computed. [2023-03-31 23:58:55,229 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 643 666) no Hoare annotation was computed. [2023-03-31 23:58:55,229 INFO L899 garLoopResultBuilder]: For program point L661(line 661) no Hoare annotation was computed. [2023-03-31 23:58:55,229 INFO L899 garLoopResultBuilder]: For program point L660(line 660) no Hoare annotation was computed. [2023-03-31 23:58:55,229 INFO L899 garLoopResultBuilder]: For program point L659(line 659) no Hoare annotation was computed. [2023-03-31 23:58:55,229 INFO L899 garLoopResultBuilder]: For program point L658(line 658) no Hoare annotation was computed. [2023-03-31 23:58:55,229 INFO L899 garLoopResultBuilder]: For program point L657(line 657) no Hoare annotation was computed. [2023-03-31 23:58:55,229 INFO L899 garLoopResultBuilder]: For program point L656(line 656) no Hoare annotation was computed. [2023-03-31 23:58:55,229 INFO L899 garLoopResultBuilder]: For program point L655(line 655) no Hoare annotation was computed. [2023-03-31 23:58:55,229 INFO L899 garLoopResultBuilder]: For program point L654(line 654) no Hoare annotation was computed. [2023-03-31 23:58:55,230 INFO L899 garLoopResultBuilder]: For program point L653(line 653) no Hoare annotation was computed. [2023-03-31 23:58:55,231 INFO L899 garLoopResultBuilder]: For program point L652(line 652) no Hoare annotation was computed. [2023-03-31 23:58:55,231 INFO L899 garLoopResultBuilder]: For program point L651(line 651) no Hoare annotation was computed. [2023-03-31 23:58:55,231 INFO L899 garLoopResultBuilder]: For program point L650(line 650) no Hoare annotation was computed. [2023-03-31 23:58:55,232 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 643 666) no Hoare annotation was computed. [2023-03-31 23:58:55,232 INFO L899 garLoopResultBuilder]: For program point L649(line 649) no Hoare annotation was computed. [2023-03-31 23:58:55,232 INFO L899 garLoopResultBuilder]: For program point L648(line 648) no Hoare annotation was computed. [2023-03-31 23:58:55,232 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 937 951) no Hoare annotation was computed. [2023-03-31 23:58:55,232 INFO L895 garLoopResultBuilder]: At program point L943(line 943) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:58:55,232 INFO L899 garLoopResultBuilder]: For program point L941(lines 941 947) no Hoare annotation was computed. [2023-03-31 23:58:55,233 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 937 951) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-03-31 23:58:55,233 INFO L902 garLoopResultBuilder]: At program point L925(line 925) the Hoare annotation is: true [2023-03-31 23:58:55,233 INFO L899 garLoopResultBuilder]: For program point L925-1(line 925) no Hoare annotation was computed. [2023-03-31 23:58:55,234 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 918 936) the Hoare annotation is: true [2023-03-31 23:58:55,234 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 918 936) no Hoare annotation was computed. [2023-03-31 23:58:55,234 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 577 583) no Hoare annotation was computed. [2023-03-31 23:58:55,234 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 577 583) the Hoare annotation is: true [2023-03-31 23:58:55,234 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-03-31 23:58:55,234 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-03-31 23:58:55,235 INFO L895 garLoopResultBuilder]: At program point L831(line 831) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:58:55,235 INFO L899 garLoopResultBuilder]: For program point L829(lines 829 837) no Hoare annotation was computed. [2023-03-31 23:58:55,235 INFO L895 garLoopResultBuilder]: At program point L827(line 827) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:58:55,235 INFO L899 garLoopResultBuilder]: For program point L827-1(line 827) no Hoare annotation was computed. [2023-03-31 23:58:55,235 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 842) no Hoare annotation was computed. [2023-03-31 23:58:55,235 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 821 845) no Hoare annotation was computed. [2023-03-31 23:58:55,235 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 821 845) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:58:55,235 INFO L895 garLoopResultBuilder]: At program point L840(line 840) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:58:55,235 INFO L899 garLoopResultBuilder]: For program point L840-1(lines 821 845) no Hoare annotation was computed. [2023-03-31 23:58:55,235 INFO L895 garLoopResultBuilder]: At program point L835(line 835) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:58:55,235 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 813 819) no Hoare annotation was computed. [2023-03-31 23:58:55,235 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 813 819) the Hoare annotation is: true [2023-03-31 23:58:55,236 INFO L895 garLoopResultBuilder]: At program point L762(line 762) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:55,236 INFO L899 garLoopResultBuilder]: For program point L760(lines 760 766) no Hoare annotation was computed. [2023-03-31 23:58:55,236 INFO L895 garLoopResultBuilder]: At program point L760-1(lines 752 767) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:55,236 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 712 779) no Hoare annotation was computed. [2023-03-31 23:58:55,236 INFO L899 garLoopResultBuilder]: For program point L723(lines 722 771) no Hoare annotation was computed. [2023-03-31 23:58:55,236 INFO L895 garLoopResultBuilder]: At program point L754(line 754) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:55,236 INFO L899 garLoopResultBuilder]: For program point L752(lines 752 767) no Hoare annotation was computed. [2023-03-31 23:58:55,236 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 712 779) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:55,236 INFO L895 garLoopResultBuilder]: At program point L744(line 744) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:55,236 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 748) no Hoare annotation was computed. [2023-03-31 23:58:55,238 INFO L899 garLoopResultBuilder]: For program point L742-1(lines 742 748) no Hoare annotation was computed. [2023-03-31 23:58:55,238 INFO L895 garLoopResultBuilder]: At program point L769(lines 722 771) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:55,238 INFO L895 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:55,239 INFO L899 garLoopResultBuilder]: For program point L732(lines 732 738) no Hoare annotation was computed. [2023-03-31 23:58:55,240 INFO L899 garLoopResultBuilder]: For program point L732-1(lines 732 738) no Hoare annotation was computed. [2023-03-31 23:58:55,240 INFO L895 garLoopResultBuilder]: At program point L772(lines 721 773) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:55,240 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 712 779) no Hoare annotation was computed. [2023-03-31 23:58:55,240 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 502 510) the Hoare annotation is: true [2023-03-31 23:58:55,240 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 502 510) no Hoare annotation was computed. [2023-03-31 23:58:55,240 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 470 492) no Hoare annotation was computed. [2023-03-31 23:58:55,240 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 470 492) no Hoare annotation was computed. [2023-03-31 23:58:55,240 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 846 853) no Hoare annotation was computed. [2023-03-31 23:58:55,240 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 846 853) no Hoare annotation was computed. [2023-03-31 23:58:55,241 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 493 501) the Hoare annotation is: true [2023-03-31 23:58:55,241 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 493 501) no Hoare annotation was computed. [2023-03-31 23:58:55,241 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 461 469) no Hoare annotation was computed. [2023-03-31 23:58:55,241 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2023-03-31 23:58:55,241 INFO L895 garLoopResultBuilder]: At program point L800(lines 800 806) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:58:55,241 INFO L895 garLoopResultBuilder]: At program point L795(line 795) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:58:55,241 INFO L899 garLoopResultBuilder]: For program point L793(lines 789 811) no Hoare annotation was computed. [2023-03-31 23:58:55,241 INFO L899 garLoopResultBuilder]: For program point L791(lines 789 811) no Hoare annotation was computed. [2023-03-31 23:58:55,241 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 786 812) no Hoare annotation was computed. [2023-03-31 23:58:55,242 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 786 812) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:58:55,242 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 786 812) no Hoare annotation was computed. [2023-03-31 23:58:55,242 INFO L895 garLoopResultBuilder]: At program point L802(line 802) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-03-31 23:58:55,242 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 612 641) no Hoare annotation was computed. [2023-03-31 23:58:55,242 INFO L902 garLoopResultBuilder]: At program point L637(lines 612 641) the Hoare annotation is: true [2023-03-31 23:58:55,242 INFO L899 garLoopResultBuilder]: For program point L633(line 633) no Hoare annotation was computed. [2023-03-31 23:58:55,242 INFO L899 garLoopResultBuilder]: For program point L626(lines 626 630) no Hoare annotation was computed. [2023-03-31 23:58:55,242 INFO L902 garLoopResultBuilder]: At program point L626-1(lines 626 630) the Hoare annotation is: true [2023-03-31 23:58:55,242 INFO L902 garLoopResultBuilder]: At program point L622-2(lines 622 636) the Hoare annotation is: true [2023-03-31 23:58:55,242 INFO L902 garLoopResultBuilder]: At program point L618(line 618) the Hoare annotation is: true [2023-03-31 23:58:55,242 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 612 641) the Hoare annotation is: true [2023-03-31 23:58:55,242 INFO L899 garLoopResultBuilder]: For program point L618-1(line 618) no Hoare annotation was computed. [2023-03-31 23:58:55,242 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2023-03-31 23:58:55,242 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 425 436) the Hoare annotation is: true [2023-03-31 23:58:55,243 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 952 959) no Hoare annotation was computed. [2023-03-31 23:58:55,243 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 952 959) the Hoare annotation is: true [2023-03-31 23:58:55,243 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2023-03-31 23:58:55,243 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2023-03-31 23:58:55,243 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 601 608) the Hoare annotation is: true [2023-03-31 23:58:55,243 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 605) no Hoare annotation was computed. [2023-03-31 23:58:55,243 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 601 608) no Hoare annotation was computed. [2023-03-31 23:58:55,243 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 584 590) the Hoare annotation is: true [2023-03-31 23:58:55,243 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 584 590) no Hoare annotation was computed. [2023-03-31 23:58:55,243 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 515 522) no Hoare annotation was computed. [2023-03-31 23:58:55,243 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 515 522) the Hoare annotation is: true [2023-03-31 23:58:55,244 INFO L899 garLoopResultBuilder]: For program point L528(line 528) no Hoare annotation was computed. [2023-03-31 23:58:55,244 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 523 532) no Hoare annotation was computed. [2023-03-31 23:58:55,244 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 523 532) the Hoare annotation is: true [2023-03-31 23:58:55,244 INFO L899 garLoopResultBuilder]: For program point L545(lines 545 555) no Hoare annotation was computed. [2023-03-31 23:58:55,244 INFO L902 garLoopResultBuilder]: At program point L543(line 543) the Hoare annotation is: true [2023-03-31 23:58:55,244 INFO L899 garLoopResultBuilder]: For program point L543-1(line 543) no Hoare annotation was computed. [2023-03-31 23:58:55,244 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 558) no Hoare annotation was computed. [2023-03-31 23:58:55,244 INFO L899 garLoopResultBuilder]: For program point L541-1(lines 533 561) no Hoare annotation was computed. [2023-03-31 23:58:55,244 INFO L902 garLoopResultBuilder]: At program point L539(line 539) the Hoare annotation is: true [2023-03-31 23:58:55,244 INFO L899 garLoopResultBuilder]: For program point L539-1(line 539) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 533 561) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 533 561) the Hoare annotation is: true [2023-03-31 23:58:55,245 INFO L895 garLoopResultBuilder]: At program point L548(line 548) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point L546(lines 546 552) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 873 881) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 873 881) the Hoare annotation is: true [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point L912(line 912) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point L912-1(line 912) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 882 917) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 882 917) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 675 685) no Hoare annotation was computed. [2023-03-31 23:58:55,245 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 675 685) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:55,245 INFO L895 garLoopResultBuilder]: At program point L680(line 680) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 675 685) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 862 872) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 862 872) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point L867(line 867) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point L867-1(line 867) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 854 861) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 854 861) the Hoare annotation is: true [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-03-31 23:58:55,246 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 567 576) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 567 576) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 667 673) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 667 673) the Hoare annotation is: true [2023-03-31 23:58:55,247 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:55,247 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:58:55,248 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:58:55,248 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:58:55,250 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:58:55,252 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:58:55,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:58:55 BoogieIcfgContainer [2023-03-31 23:58:55,263 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:58:55,264 INFO L158 Benchmark]: Toolchain (without parser) took 3261.99ms. Allocated memory was 157.3MB in the beginning and 220.2MB in the end (delta: 62.9MB). Free memory was 115.2MB in the beginning and 107.5MB in the end (delta: 7.7MB). Peak memory consumption was 71.7MB. Max. memory is 8.0GB. [2023-03-31 23:58:55,264 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 157.3MB. Free memory is still 113.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:58:55,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.56ms. Allocated memory is still 157.3MB. Free memory was 114.9MB in the beginning and 96.4MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 23:58:55,264 INFO L158 Benchmark]: Boogie Preprocessor took 86.52ms. Allocated memory is still 157.3MB. Free memory was 96.4MB in the beginning and 92.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-31 23:58:55,265 INFO L158 Benchmark]: RCFGBuilder took 691.69ms. Allocated memory is still 157.3MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 108.3kB). Peak memory consumption was 25.6MB. Max. memory is 8.0GB. [2023-03-31 23:58:55,265 INFO L158 Benchmark]: TraceAbstraction took 2060.19ms. Allocated memory was 157.3MB in the beginning and 220.2MB in the end (delta: 62.9MB). Free memory was 92.2MB in the beginning and 107.5MB in the end (delta: -15.2MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. [2023-03-31 23:58:55,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 157.3MB. Free memory is still 113.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 419.56ms. Allocated memory is still 157.3MB. Free memory was 114.9MB in the beginning and 96.4MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 86.52ms. Allocated memory is still 157.3MB. Free memory was 96.4MB in the beginning and 92.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 691.69ms. Allocated memory is still 157.3MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 108.3kB). Peak memory consumption was 25.6MB. Max. memory is 8.0GB. * TraceAbstraction took 2060.19ms. Allocated memory was 157.3MB in the beginning and 220.2MB in the end (delta: 62.9MB). Free memory was 92.2MB in the beginning and 107.5MB in the end (delta: -15.2MB). Peak memory consumption was 47.2MB. 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: 605]: 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 42 procedures, 186 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 297 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 291 mSDsluCounter, 869 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 502 mSDsCounter, 112 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 490 IncrementalHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 112 mSolverCounterUnsat, 367 mSDtfsCounter, 490 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=209occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 272 PreInvPairs, 296 NumberOfFragments, 412 HoareAnnotationTreeSize, 272 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 840 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 23:58:55,297 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...