/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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:58:48,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:58:48,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:58:48,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:58:48,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:58:48,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:58:48,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:58:48,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:58:48,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:58:48,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:58:48,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:58:48,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:58:48,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:58:48,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:58:48,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:58:48,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:58:48,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:58:48,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:58:48,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:58:48,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:58:48,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:58:48,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:58:48,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:58:48,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:58:48,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:58:48,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:58:48,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:58:48,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:58:48,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:58:48,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:58:48,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:58:48,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:58:48,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:58:48,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:58:48,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:58:48,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:58:48,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:58:48,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:58:48,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:58:48,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:58:48,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:58:48,867 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 23:58:48,881 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:58:48,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:58:48,882 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:58:48,882 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:58:48,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:58:48,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:58:48,883 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:58:48,883 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:58:48,883 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:58:48,883 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:58:48,883 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:58:48,883 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:58:48,883 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:58:48,884 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:58:48,884 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:58:48,884 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:58:48,884 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:58:48,884 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:58:48,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:58:48,884 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:58:48,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:58:48,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:58:48,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:58:48,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:58:48,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:58:48,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:58:48,885 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:58:48,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:58:48,885 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:58:48,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:58:48,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:58:48,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:58:48,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:48,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:58:48,886 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:58:48,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:58:48,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:58:48,886 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:58:48,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:58:48,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:58:48,887 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:58:48,887 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:58:49,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:58:49,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:58:49,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:58:49,090 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:58:49,090 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:58:49,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2023-03-31 23:58:50,175 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:58:50,355 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:58:50,355 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2023-03-31 23:58:50,367 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ef3fa21/fb948a5239014e618b12c9831c679be8/FLAG062fc36ed [2023-03-31 23:58:50,377 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ef3fa21/fb948a5239014e618b12c9831c679be8 [2023-03-31 23:58:50,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:58:50,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:58:50,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:50,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:58:50,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:58:50,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1f1ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50, skipping insertion in model container [2023-03-31 23:58:50,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:58:50,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:58:50,547 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_product19.cil.c[4965,4978] [2023-03-31 23:58:50,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:50,612 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:58:50,626 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_product19.cil.c[4965,4978] [2023-03-31 23:58:50,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:50,661 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:58:50,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50 WrapperNode [2023-03-31 23:58:50,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:50,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:58:50,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:58:50,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:58:50,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,725 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:58:50,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:58:50,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:58:50,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:58:50,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (1/1) ... [2023-03-31 23:58:50,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:50,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:58:50,766 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 23:58:50,773 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 23:58:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:58:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:58:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 23:58:50,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:58:50,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:58:50,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:58:50,796 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:58:50,797 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:58:50,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:58:50,799 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:58:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:58:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:58:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:58:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:58:50,901 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:58:50,903 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:58:51,395 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:58:51,519 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:58:51,519 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:58:51,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:51 BoogieIcfgContainer [2023-03-31 23:58:51,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:58:51,527 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:58:51,527 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:58:51,529 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:58:51,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:58:50" (1/3) ... [2023-03-31 23:58:51,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb76697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:51, skipping insertion in model container [2023-03-31 23:58:51,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:50" (2/3) ... [2023-03-31 23:58:51,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb76697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:51, skipping insertion in model container [2023-03-31 23:58:51,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:51" (3/3) ... [2023-03-31 23:58:51,532 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2023-03-31 23:58:51,544 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:58:51,544 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:58:51,577 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:58:51,582 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;@1e22204, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:58:51,582 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:58:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand has 136 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 73 states have internal predecessors, (79), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) [2023-03-31 23:58:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 23:58:51,592 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:51,593 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 23:58:51,593 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:51,597 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:51,597 INFO L85 PathProgramCache]: Analyzing trace with hash 863932696, now seen corresponding path program 1 times [2023-03-31 23:58:51,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:51,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107621024] [2023-03-31 23:58:51,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:51,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:51,740 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 23:58:51,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:51,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107621024] [2023-03-31 23:58:51,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107621024] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:51,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:51,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:58:51,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224980838] [2023-03-31 23:58:51,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:51,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:58:51,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:51,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:58:51,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:58:51,782 INFO L87 Difference]: Start difference. First operand has 136 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 73 states have internal predecessors, (79), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:51,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:51,847 INFO L93 Difference]: Finished difference Result 202 states and 249 transitions. [2023-03-31 23:58:51,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:58:51,849 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 23:58:51,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:51,854 INFO L225 Difference]: With dead ends: 202 [2023-03-31 23:58:51,854 INFO L226 Difference]: Without dead ends: 103 [2023-03-31 23:58:51,857 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 23:58:51,859 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:51,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 115 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:51,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2023-03-31 23:58:51,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2023-03-31 23:58:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 52 states have (on average 1.25) internal successors, (65), 61 states have internal predecessors, (65), 30 states have call successors, (30), 25 states have call predecessors, (30), 20 states have return successors, (25), 23 states have call predecessors, (25), 25 states have call successors, (25) [2023-03-31 23:58:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2023-03-31 23:58:51,888 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 52 [2023-03-31 23:58:51,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:51,889 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2023-03-31 23:58:51,889 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 23:58:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2023-03-31 23:58:51,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-03-31 23:58:51,891 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:51,891 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 23:58:51,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:58:51,891 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:51,892 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:51,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1176361845, now seen corresponding path program 1 times [2023-03-31 23:58:51,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:51,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333847979] [2023-03-31 23:58:51,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:51,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:51,984 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 23:58:51,985 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:51,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333847979] [2023-03-31 23:58:51,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333847979] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:51,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:51,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:58:51,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483802020] [2023-03-31 23:58:51,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:51,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:58:51,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:51,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:58:51,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:51,987 INFO L87 Difference]: Start difference. First operand 103 states and 120 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 23:58:52,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:52,037 INFO L93 Difference]: Finished difference Result 153 states and 177 transitions. [2023-03-31 23:58:52,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:58:52,039 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 23:58:52,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:52,040 INFO L225 Difference]: With dead ends: 153 [2023-03-31 23:58:52,040 INFO L226 Difference]: Without dead ends: 95 [2023-03-31 23:58:52,041 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 23:58:52,042 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 11 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:52,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 174 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:52,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2023-03-31 23:58:52,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2023-03-31 23:58:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 56 states have internal predecessors, (59), 27 states have call successors, (27), 24 states have call predecessors, (27), 20 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-03-31 23:58:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2023-03-31 23:58:52,050 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 53 [2023-03-31 23:58:52,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:52,050 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2023-03-31 23:58:52,050 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 23:58:52,050 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2023-03-31 23:58:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-03-31 23:58:52,051 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:52,052 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:58:52,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:58:52,052 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:52,052 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:52,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1942475669, now seen corresponding path program 1 times [2023-03-31 23:58:52,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:52,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12416542] [2023-03-31 23:58:52,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:52,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:52,269 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 23:58:52,270 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:52,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12416542] [2023-03-31 23:58:52,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12416542] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:52,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:52,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:58:52,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54800635] [2023-03-31 23:58:52,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:52,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:58:52,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:52,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:58:52,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:58:52,271 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:52,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:52,519 INFO L93 Difference]: Finished difference Result 284 states and 341 transitions. [2023-03-31 23:58:52,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:58:52,519 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-03-31 23:58:52,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:52,527 INFO L225 Difference]: With dead ends: 284 [2023-03-31 23:58:52,527 INFO L226 Difference]: Without dead ends: 214 [2023-03-31 23:58:52,533 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 23:58:52,536 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 167 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 474 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:52,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 474 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 23:58:52,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2023-03-31 23:58:52,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 206. [2023-03-31 23:58:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 108 states have (on average 1.2962962962962963) internal successors, (140), 126 states have internal predecessors, (140), 55 states have call successors, (55), 48 states have call predecessors, (55), 42 states have return successors, (52), 43 states have call predecessors, (52), 51 states have call successors, (52) [2023-03-31 23:58:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 247 transitions. [2023-03-31 23:58:52,569 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 247 transitions. Word has length 56 [2023-03-31 23:58:52,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:52,569 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 247 transitions. [2023-03-31 23:58:52,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 247 transitions. [2023-03-31 23:58:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-03-31 23:58:52,571 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:52,571 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 23:58:52,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:58:52,571 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:52,571 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:52,572 INFO L85 PathProgramCache]: Analyzing trace with hash 1736275939, now seen corresponding path program 1 times [2023-03-31 23:58:52,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:52,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384375987] [2023-03-31 23:58:52,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:52,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:52,732 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 23:58:52,732 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:52,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384375987] [2023-03-31 23:58:52,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384375987] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:52,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:52,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:58:52,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227682924] [2023-03-31 23:58:52,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:52,734 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:58:52,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:52,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:58:52,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:58:52,735 INFO L87 Difference]: Start difference. First operand 206 states and 247 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 23:58:52,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:52,900 INFO L93 Difference]: Finished difference Result 347 states and 433 transitions. [2023-03-31 23:58:52,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:58:52,901 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 23:58:52,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:52,901 INFO L225 Difference]: With dead ends: 347 [2023-03-31 23:58:52,902 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:58:52,903 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 23:58:52,903 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 69 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:52,903 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 136 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:58:52,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:58:52,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:58:52,904 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 23:58:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:58:52,904 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-03-31 23:58:52,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:52,904 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:58:52,905 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 23:58:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:58:52,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:58:52,907 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:58:52,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:58:52,909 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:58:53,344 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:58:53,344 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:58:53,344 INFO L899 garLoopResultBuilder]: For program point L410(lines 387 411) no Hoare annotation was computed. [2023-03-31 23:58:53,344 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 398) no Hoare annotation was computed. [2023-03-31 23:58:53,344 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 363 418) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 363 418) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point L388-2(lines 388 409) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point L445-2(lines 445 470) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point L471(lines 444 472) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 419 478) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point L464(line 464) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point L464-1(line 464) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 419 478) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 419 478) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point L451(lines 451 455) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 795 803) no Hoare annotation was computed. [2023-03-31 23:58:53,345 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 795 803) the Hoare annotation is: true [2023-03-31 23:58:53,345 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 927 949) no Hoare annotation was computed. [2023-03-31 23:58:53,346 INFO L895 garLoopResultBuilder]: At program point L939(line 939) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:53,346 INFO L895 garLoopResultBuilder]: At program point L939-1(line 939) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:53,346 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 927 949) 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 23:58:53,346 INFO L899 garLoopResultBuilder]: For program point L937(lines 937 944) no Hoare annotation was computed. [2023-03-31 23:58:53,346 INFO L899 garLoopResultBuilder]: For program point L937-1(lines 937 944) no Hoare annotation was computed. [2023-03-31 23:58:53,346 INFO L899 garLoopResultBuilder]: For program point L935(line 935) no Hoare annotation was computed. [2023-03-31 23:58:53,346 INFO L895 garLoopResultBuilder]: At program point L934(line 934) 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 23:58:53,346 INFO L895 garLoopResultBuilder]: At program point L933(line 933) 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 23:58:53,346 INFO L895 garLoopResultBuilder]: At program point L933-1(line 933) 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 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L897(line 897) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L896(line 896) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 885 908) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L894(line 894) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L893(line 893) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L892(line 892) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 885 908) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L891(line 891) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L890(line 890) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 885 908) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L902(line 902) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L901(line 901) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L900(line 900) no Hoare annotation was computed. [2023-03-31 23:58:53,347 INFO L899 garLoopResultBuilder]: For program point L899(line 899) no Hoare annotation was computed. [2023-03-31 23:58:53,348 INFO L899 garLoopResultBuilder]: For program point L898(line 898) no Hoare annotation was computed. [2023-03-31 23:58:53,348 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 286 300) no Hoare annotation was computed. [2023-03-31 23:58:53,348 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 286 300) 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 23:58:53,348 INFO L895 garLoopResultBuilder]: At program point L292(line 292) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:58:53,348 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 296) no Hoare annotation was computed. [2023-03-31 23:58:53,348 INFO L899 garLoopResultBuilder]: For program point L274-1(line 274) no Hoare annotation was computed. [2023-03-31 23:58:53,348 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 267 285) the Hoare annotation is: true [2023-03-31 23:58:53,348 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 267 285) no Hoare annotation was computed. [2023-03-31 23:58:53,348 INFO L902 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: true [2023-03-31 23:58:53,348 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 781 787) no Hoare annotation was computed. [2023-03-31 23:58:53,348 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 781 787) the Hoare annotation is: true [2023-03-31 23:58:53,349 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 630 675) no Hoare annotation was computed. [2023-03-31 23:58:53,349 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 630 675) no Hoare annotation was computed. [2023-03-31 23:58:53,349 INFO L895 garLoopResultBuilder]: At program point L189(line 189) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:58:53,349 INFO L899 garLoopResultBuilder]: For program point L189-1(lines 170 194) no Hoare annotation was computed. [2023-03-31 23:58:53,349 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:58:53,349 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 170 194) no Hoare annotation was computed. [2023-03-31 23:58:53,349 INFO L895 garLoopResultBuilder]: At program point L180(line 180) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:58:53,349 INFO L899 garLoopResultBuilder]: For program point L178(lines 178 186) no Hoare annotation was computed. [2023-03-31 23:58:53,349 INFO L895 garLoopResultBuilder]: At program point L176(line 176) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:58:53,349 INFO L899 garLoopResultBuilder]: For program point L176-1(line 176) no Hoare annotation was computed. [2023-03-31 23:58:53,349 INFO L899 garLoopResultBuilder]: For program point L174(lines 174 191) no Hoare annotation was computed. [2023-03-31 23:58:53,349 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 170 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:58:53,349 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 162 168) no Hoare annotation was computed. [2023-03-31 23:58:53,349 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 162 168) the Hoare annotation is: true [2023-03-31 23:58:53,350 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2023-03-31 23:58:53,350 INFO L895 garLoopResultBuilder]: At program point L87(line 87) 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 23:58:53,350 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 55 120) no Hoare annotation was computed. [2023-03-31 23:58:53,350 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-03-31 23:58:53,350 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-03-31 23:58:53,350 INFO L895 garLoopResultBuilder]: At program point L110(lines 65 112) 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 23:58:53,350 INFO L895 garLoopResultBuilder]: At program point L77(line 77) 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 23:58:53,350 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2023-03-31 23:58:53,350 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2023-03-31 23:58:53,350 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 55 120) 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 23:58:53,350 INFO L895 garLoopResultBuilder]: At program point L113(lines 64 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:58:53,350 INFO L895 garLoopResultBuilder]: At program point L103(line 103) 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 23:58:53,350 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 107) no Hoare annotation was computed. [2023-03-31 23:58:53,351 INFO L895 garLoopResultBuilder]: At program point L101-1(lines 95 108) 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 23:58:53,351 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 55 120) no Hoare annotation was computed. [2023-03-31 23:58:53,351 INFO L899 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2023-03-31 23:58:53,351 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 757 765) the Hoare annotation is: true [2023-03-31 23:58:53,351 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 757 765) no Hoare annotation was computed. [2023-03-31 23:58:53,351 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 725 747) no Hoare annotation was computed. [2023-03-31 23:58:53,351 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 725 747) no Hoare annotation was computed. [2023-03-31 23:58:53,351 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 195 202) no Hoare annotation was computed. [2023-03-31 23:58:53,351 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 195 202) no Hoare annotation was computed. [2023-03-31 23:58:53,351 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 748 756) the Hoare annotation is: true [2023-03-31 23:58:53,351 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 748 756) no Hoare annotation was computed. [2023-03-31 23:58:53,351 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-03-31 23:58:53,351 INFO L895 garLoopResultBuilder]: At program point L149(lines 149 155) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:58:53,351 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:58:53,352 INFO L899 garLoopResultBuilder]: For program point L142(lines 138 160) no Hoare annotation was computed. [2023-03-31 23:58:53,352 INFO L899 garLoopResultBuilder]: For program point L140(lines 138 160) no Hoare annotation was computed. [2023-03-31 23:58:53,352 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 135 161) no Hoare annotation was computed. [2023-03-31 23:58:53,352 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 135 161) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:58:53,352 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 135 161) no Hoare annotation was computed. [2023-03-31 23:58:53,352 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 855 884) no Hoare annotation was computed. [2023-03-31 23:58:53,352 INFO L902 garLoopResultBuilder]: At program point L865-2(lines 865 879) the Hoare annotation is: true [2023-03-31 23:58:53,352 INFO L902 garLoopResultBuilder]: At program point L861(line 861) the Hoare annotation is: true [2023-03-31 23:58:53,352 INFO L899 garLoopResultBuilder]: For program point L861-1(line 861) no Hoare annotation was computed. [2023-03-31 23:58:53,352 INFO L902 garLoopResultBuilder]: At program point L880(lines 855 884) the Hoare annotation is: true [2023-03-31 23:58:53,352 INFO L899 garLoopResultBuilder]: For program point L876(line 876) no Hoare annotation was computed. [2023-03-31 23:58:53,352 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 855 884) the Hoare annotation is: true [2023-03-31 23:58:53,352 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 873) no Hoare annotation was computed. [2023-03-31 23:58:53,352 INFO L902 garLoopResultBuilder]: At program point L869-1(lines 869 873) the Hoare annotation is: true [2023-03-31 23:58:53,352 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 716 724) no Hoare annotation was computed. [2023-03-31 23:58:53,353 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 716 724) no Hoare annotation was computed. [2023-03-31 23:58:53,353 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 680 691) no Hoare annotation was computed. [2023-03-31 23:58:53,353 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 680 691) the Hoare annotation is: true [2023-03-31 23:58:53,353 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 692 703) no Hoare annotation was computed. [2023-03-31 23:58:53,353 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 692 703) the Hoare annotation is: true [2023-03-31 23:58:53,353 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 302 309) the Hoare annotation is: true [2023-03-31 23:58:53,353 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 306) no Hoare annotation was computed. [2023-03-31 23:58:53,353 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 302 309) no Hoare annotation was computed. [2023-03-31 23:58:53,353 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 788 794) the Hoare annotation is: true [2023-03-31 23:58:53,353 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 788 794) no Hoare annotation was computed. [2023-03-31 23:58:53,353 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 806 813) no Hoare annotation was computed. [2023-03-31 23:58:53,353 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 806 813) the Hoare annotation is: true [2023-03-31 23:58:53,353 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 814 823) no Hoare annotation was computed. [2023-03-31 23:58:53,353 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 814 823) the Hoare annotation is: true [2023-03-31 23:58:53,353 INFO L899 garLoopResultBuilder]: For program point L819(line 819) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point L834-1(line 834) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 849) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point L832-1(lines 824 852) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L902 garLoopResultBuilder]: At program point L830(line 830) the Hoare annotation is: true [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point L830-1(line 830) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 824 852) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 824 852) the Hoare annotation is: true [2023-03-31 23:58:53,354 INFO L895 garLoopResultBuilder]: At program point L839(line 839) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point L837(lines 837 843) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point L836(lines 836 846) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L902 garLoopResultBuilder]: At program point L834(line 834) the Hoare annotation is: true [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 222 230) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 230) the Hoare annotation is: true [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 231 266) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point L261(line 261) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point L261-1(line 261) no Hoare annotation was computed. [2023-03-31 23:58:53,354 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 231 266) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 317 362) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 317 362) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 916 926) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 916 926) 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 23:58:53,355 INFO L895 garLoopResultBuilder]: At program point L921(line 921) 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 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 916 926) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 211 221) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 211 221) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point L216-1(line 216) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 203 210) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 210) the Hoare annotation is: true [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 584 629) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 584 629) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 526) no Hoare annotation was computed. [2023-03-31 23:58:53,355 INFO L899 garLoopResultBuilder]: For program point L531(lines 530 550) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point L562(line 562) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point L562-1(line 562) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point L527(lines 527 568) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 481 583) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 481 583) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point L546(line 546) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point L546-1(line 546) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 509) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 481 583) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point L530-2(lines 530 550) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point L551(lines 529 552) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 771 780) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 771 780) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:53,356 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 704 715) the Hoare annotation is: true [2023-03-31 23:58:53,356 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 704 715) no Hoare annotation was computed. [2023-03-31 23:58:53,357 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:53,357 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:58:53,357 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 909 915) no Hoare annotation was computed. [2023-03-31 23:58:53,357 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 909 915) the Hoare annotation is: true [2023-03-31 23:58:53,357 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:53,357 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:58:53,357 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:58:53,357 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:58:53,359 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:58:53,361 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:58:53,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:58:53 BoogieIcfgContainer [2023-03-31 23:58:53,369 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:58:53,370 INFO L158 Benchmark]: Toolchain (without parser) took 2989.36ms. Allocated memory is still 273.7MB. Free memory was 224.9MB in the beginning and 161.5MB in the end (delta: 63.4MB). Peak memory consumption was 64.4MB. Max. memory is 8.0GB. [2023-03-31 23:58:53,370 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 191.9MB. Free memory is still 137.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:58:53,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.79ms. Allocated memory is still 273.7MB. Free memory was 224.4MB in the beginning and 206.0MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 23:58:53,370 INFO L158 Benchmark]: Boogie Preprocessor took 67.68ms. Allocated memory is still 273.7MB. Free memory was 206.0MB in the beginning and 202.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:58:53,370 INFO L158 Benchmark]: RCFGBuilder took 792.26ms. Allocated memory is still 273.7MB. Free memory was 202.4MB in the beginning and 220.6MB in the end (delta: -18.2MB). Peak memory consumption was 44.5MB. Max. memory is 8.0GB. [2023-03-31 23:58:53,370 INFO L158 Benchmark]: TraceAbstraction took 1842.47ms. Allocated memory is still 273.7MB. Free memory was 220.1MB in the beginning and 161.5MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. [2023-03-31 23:58:53,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 191.9MB. Free memory is still 137.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 280.79ms. Allocated memory is still 273.7MB. Free memory was 224.4MB in the beginning and 206.0MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 67.68ms. Allocated memory is still 273.7MB. Free memory was 206.0MB in the beginning and 202.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 792.26ms. Allocated memory is still 273.7MB. Free memory was 202.4MB in the beginning and 220.6MB in the end (delta: -18.2MB). Peak memory consumption was 44.5MB. Max. memory is 8.0GB. * TraceAbstraction took 1842.47ms. Allocated memory is still 273.7MB. Free memory was 220.1MB in the beginning and 161.5MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. 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: 306]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 183 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 252 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 247 mSDsluCounter, 899 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 539 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 478 IncrementalHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 360 mSDtfsCounter, 478 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=206occurred 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, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 267 PreInvPairs, 290 NumberOfFragments, 395 HoareAnnotationTreeSize, 267 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 837 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 364 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: 64]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:58:53,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...