/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 EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:01:12,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:01:12,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:01:12,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:01:12,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:01:12,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:01:12,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:01:12,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:01:12,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:01:12,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:01:12,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:01:12,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:01:12,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:01:12,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:01:12,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:01:12,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:01:12,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:01:12,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:01:12,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:01:12,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:01:12,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:01:12,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:01:12,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:01:12,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:01:12,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:01:12,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:01:12,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:01:12,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:01:12,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:01:12,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:01:12,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:01:12,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:01:12,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:01:12,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:01:12,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:01:12,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:01:12,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:01:12,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:01:12,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:01:12,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:01:12,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:01:12,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 12:01:12,894 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:01:12,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:01:12,895 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:01:12,895 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:01:12,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:01:12,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:01:12,896 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:01:12,896 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:01:12,896 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:01:12,896 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:01:12,897 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:01:12,897 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:01:12,897 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:01:12,897 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:01:12,897 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:01:12,897 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:01:12,897 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:01:12,897 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:01:12,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:01:12,898 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:01:12,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:01:12,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:01:12,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:01:12,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:01:12,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:01:12,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:01:12,899 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:01:12,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:01:12,899 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:01:12,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:01:12,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:01:12,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:01:12,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:01:12,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:01:12,899 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:01:12,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:01:12,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:01:12,900 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:01:12,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:01:12,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:01:12,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:01:12,900 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:01:13,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:01:13,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:01:13,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:01:13,084 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:01:13,085 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:01:13,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-04-01 12:01:14,091 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:01:14,283 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:01:14,284 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-04-01 12:01:14,291 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74aad324b/b01381d15fdc4e40aa063ec2117207a3/FLAG68bc1f480 [2023-04-01 12:01:14,302 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74aad324b/b01381d15fdc4e40aa063ec2117207a3 [2023-04-01 12:01:14,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:01:14,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:01:14,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:01:14,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:01:14,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:01:14,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705a2760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14, skipping insertion in model container [2023-04-01 12:01:14,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:01:14,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:01:14,535 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_spec2_product06.cil.c[16447,16460] [2023-04-01 12:01:14,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:01:14,565 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:01:14,637 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_spec2_product06.cil.c[16447,16460] [2023-04-01 12:01:14,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:01:14,650 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:01:14,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14 WrapperNode [2023-04-01 12:01:14,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:01:14,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:01:14,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:01:14,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:01:14,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:01:14,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:01:14,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:01:14,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:01:14,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (1/1) ... [2023-04-01 12:01:14,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:01:14,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:01:14,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 12:01:14,784 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 12:01:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:01:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:01:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:01:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:01:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:01:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:01:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:01:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:01:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:01:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:01:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 12:01:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:01:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:01:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-01 12:01:14,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:01:14,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:01:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:01:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:01:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:01:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:01:14,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:01:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:01:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:01:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:01:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:01:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:01:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:01:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:01:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 12:01:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:01:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:01:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:01:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:01:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:01:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:01:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:01:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:01:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:01:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:01:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:01:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:01:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:01:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:01:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:01:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:01:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:01:14,970 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:01:14,972 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:01:15,457 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:01:15,537 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:01:15,537 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:01:15,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:01:15 BoogieIcfgContainer [2023-04-01 12:01:15,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:01:15,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:01:15,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:01:15,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:01:15,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:01:14" (1/3) ... [2023-04-01 12:01:15,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cef3043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:01:15, skipping insertion in model container [2023-04-01 12:01:15,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:14" (2/3) ... [2023-04-01 12:01:15,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cef3043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:01:15, skipping insertion in model container [2023-04-01 12:01:15,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:01:15" (3/3) ... [2023-04-01 12:01:15,548 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product06.cil.c [2023-04-01 12:01:15,560 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:01:15,560 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:01:15,598 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:01:15,603 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;@5f34ebec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:01:15,603 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:01:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 57 states have (on average 1.280701754385965) internal successors, (73), 68 states have internal predecessors, (73), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-04-01 12:01:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 12:01:15,615 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:15,616 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:15,617 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:15,623 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:15,623 INFO L85 PathProgramCache]: Analyzing trace with hash -203068234, now seen corresponding path program 1 times [2023-04-01 12:01:15,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:15,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348926548] [2023-04-01 12:01:15,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:15,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:15,820 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:15,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348926548] [2023-04-01 12:01:15,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348926548] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:15,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:15,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:01:15,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574953987] [2023-04-01 12:01:15,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:15,825 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:01:15,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:15,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:01:15,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:01:15,850 INFO L87 Difference]: Start difference. First operand has 127 states, 57 states have (on average 1.280701754385965) internal successors, (73), 68 states have internal predecessors, (73), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:15,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:15,912 INFO L93 Difference]: Finished difference Result 184 states and 225 transitions. [2023-04-01 12:01:15,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:01:15,914 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-01 12:01:15,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:15,920 INFO L225 Difference]: With dead ends: 184 [2023-04-01 12:01:15,920 INFO L226 Difference]: Without dead ends: 94 [2023-04-01 12:01:15,925 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:01:15,930 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:15,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:01:15,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-01 12:01:15,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-01 12:01:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 48 states have (on average 1.2291666666666667) internal successors, (59), 56 states have internal predecessors, (59), 27 states have call successors, (27), 23 states have call predecessors, (27), 18 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-01 12:01:15,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2023-04-01 12:01:15,975 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2023-04-01 12:01:15,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:15,976 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2023-04-01 12:01:15,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2023-04-01 12:01:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 12:01:15,978 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:15,978 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:15,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:01:15,978 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:15,979 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:15,979 INFO L85 PathProgramCache]: Analyzing trace with hash -979078079, now seen corresponding path program 1 times [2023-04-01 12:01:15,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:15,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798573454] [2023-04-01 12:01:15,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:15,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:16,105 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:16,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798573454] [2023-04-01 12:01:16,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798573454] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:16,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:16,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:01:16,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547106564] [2023-04-01 12:01:16,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:16,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:01:16,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:16,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:01:16,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:01:16,108 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:16,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:16,156 INFO L93 Difference]: Finished difference Result 138 states and 159 transitions. [2023-04-01 12:01:16,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:01:16,157 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-01 12:01:16,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:16,158 INFO L225 Difference]: With dead ends: 138 [2023-04-01 12:01:16,158 INFO L226 Difference]: Without dead ends: 86 [2023-04-01 12:01:16,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:01:16,160 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 9 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:16,160 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 155 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:01:16,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-04-01 12:01:16,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-04-01 12:01:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 51 states have internal predecessors, (53), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-01 12:01:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2023-04-01 12:01:16,167 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 47 [2023-04-01 12:01:16,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:16,167 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2023-04-01 12:01:16,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-04-01 12:01:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-01 12:01:16,171 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:16,172 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:16,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:01:16,172 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:16,172 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:16,172 INFO L85 PathProgramCache]: Analyzing trace with hash -627843888, now seen corresponding path program 1 times [2023-04-01 12:01:16,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:16,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438871818] [2023-04-01 12:01:16,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:16,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:16,396 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:16,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438871818] [2023-04-01 12:01:16,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438871818] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:16,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:16,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:01:16,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181465967] [2023-04-01 12:01:16,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:16,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:01:16,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:16,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:01:16,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:01:16,399 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 12:01:16,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:16,545 INFO L93 Difference]: Finished difference Result 147 states and 170 transitions. [2023-04-01 12:01:16,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:01:16,546 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-04-01 12:01:16,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:16,549 INFO L225 Difference]: With dead ends: 147 [2023-04-01 12:01:16,549 INFO L226 Difference]: Without dead ends: 86 [2023-04-01 12:01:16,552 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 12:01:16,554 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 86 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:16,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 232 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:01:16,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-04-01 12:01:16,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-04-01 12:01:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 50 states have internal predecessors, (52), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-01 12:01:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 96 transitions. [2023-04-01 12:01:16,573 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 96 transitions. Word has length 50 [2023-04-01 12:01:16,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:16,574 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 96 transitions. [2023-04-01 12:01:16,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 12:01:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2023-04-01 12:01:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-04-01 12:01:16,575 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:16,575 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:16,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:01:16,575 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:16,575 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:16,576 INFO L85 PathProgramCache]: Analyzing trace with hash -819850619, now seen corresponding path program 1 times [2023-04-01 12:01:16,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:16,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127726532] [2023-04-01 12:01:16,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:16,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:16,750 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:16,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127726532] [2023-04-01 12:01:16,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127726532] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:16,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:16,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:01:16,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230931248] [2023-04-01 12:01:16,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:16,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:01:16,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:16,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:01:16,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:01:16,753 INFO L87 Difference]: Start difference. First operand 86 states and 96 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 12:01:16,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:16,907 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2023-04-01 12:01:16,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 12:01:16,907 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 58 [2023-04-01 12:01:16,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:16,908 INFO L225 Difference]: With dead ends: 131 [2023-04-01 12:01:16,908 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:01:16,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 12:01:16,909 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 59 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:16,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 117 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:01:16,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:01:16,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:01:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 12:01:16,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:01:16,910 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-04-01 12:01:16,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:16,911 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:01:16,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 12:01:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:01:16,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:01:16,913 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:01:16,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:01:16,914 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:01:17,241 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:01:17,241 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:01:17,241 INFO L899 garLoopResultBuilder]: For program point L513(lines 513 517) no Hoare annotation was computed. [2023-04-01 12:01:17,241 INFO L899 garLoopResultBuilder]: For program point L507-2(lines 507 528) no Hoare annotation was computed. [2023-04-01 12:01:17,241 INFO L899 garLoopResultBuilder]: For program point L529(lines 506 530) no Hoare annotation was computed. [2023-04-01 12:01:17,241 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 482 537) no Hoare annotation was computed. [2023-04-01 12:01:17,241 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 482 537) no Hoare annotation was computed. [2023-04-01 12:01:17,241 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 574) no Hoare annotation was computed. [2023-04-01 12:01:17,242 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 538 597) no Hoare annotation was computed. [2023-04-01 12:01:17,242 INFO L899 garLoopResultBuilder]: For program point L564-2(lines 564 589) no Hoare annotation was computed. [2023-04-01 12:01:17,242 INFO L899 garLoopResultBuilder]: For program point L590(lines 563 591) no Hoare annotation was computed. [2023-04-01 12:01:17,242 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 538 597) no Hoare annotation was computed. [2023-04-01 12:01:17,242 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 538 597) no Hoare annotation was computed. [2023-04-01 12:01:17,242 INFO L899 garLoopResultBuilder]: For program point L583(line 583) no Hoare annotation was computed. [2023-04-01 12:01:17,242 INFO L899 garLoopResultBuilder]: For program point L583-1(line 583) no Hoare annotation was computed. [2023-04-01 12:01:17,242 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-01 12:01:17,242 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-01 12:01:17,243 INFO L895 garLoopResultBuilder]: At program point L890(line 890) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-01 12:01:17,243 INFO L895 garLoopResultBuilder]: At program point L890-1(line 890) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~6 1))) [2023-04-01 12:01:17,243 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2023-04-01 12:01:17,243 INFO L899 garLoopResultBuilder]: For program point L888(lines 888 895) no Hoare annotation was computed. [2023-04-01 12:01:17,243 INFO L899 garLoopResultBuilder]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2023-04-01 12:01:17,243 INFO L899 garLoopResultBuilder]: For program point L886(line 886) no Hoare annotation was computed. [2023-04-01 12:01:17,243 INFO L895 garLoopResultBuilder]: At program point L885(line 885) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,243 INFO L895 garLoopResultBuilder]: At program point L884(line 884) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,243 INFO L895 garLoopResultBuilder]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,243 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 878 900) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,243 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L845(line 845) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L843(line 843) no Hoare annotation was computed. [2023-04-01 12:01:17,244 INFO L899 garLoopResultBuilder]: For program point L842(line 842) no Hoare annotation was computed. [2023-04-01 12:01:17,245 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 836 859) no Hoare annotation was computed. [2023-04-01 12:01:17,245 INFO L899 garLoopResultBuilder]: For program point L841(line 841) no Hoare annotation was computed. [2023-04-01 12:01:17,245 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-01 12:01:17,245 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-01 12:01:17,245 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 749 794) no Hoare annotation was computed. [2023-04-01 12:01:17,245 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 749 794) no Hoare annotation was computed. [2023-04-01 12:01:17,245 INFO L895 garLoopResultBuilder]: At program point L222(line 222) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,245 INFO L899 garLoopResultBuilder]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2023-04-01 12:01:17,245 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,245 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2023-04-01 12:01:17,245 INFO L895 garLoopResultBuilder]: At program point L213(line 213) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,245 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 219) no Hoare annotation was computed. [2023-04-01 12:01:17,245 INFO L895 garLoopResultBuilder]: At program point L209(line 209) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,246 INFO L899 garLoopResultBuilder]: For program point L209-1(line 209) no Hoare annotation was computed. [2023-04-01 12:01:17,246 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 224) no Hoare annotation was computed. [2023-04-01 12:01:17,246 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,246 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2023-04-01 12:01:17,246 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2023-04-01 12:01:17,246 INFO L895 garLoopResultBuilder]: At program point L151(lines 102 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:17,246 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 93 158) no Hoare annotation was computed. [2023-04-01 12:01:17,246 INFO L895 garLoopResultBuilder]: At program point L141-2(lines 133 146) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,246 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 93 158) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,246 INFO L899 garLoopResultBuilder]: For program point L104(lines 103 150) no Hoare annotation was computed. [2023-04-01 12:01:17,246 INFO L895 garLoopResultBuilder]: At program point L135(line 135) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,246 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 146) no Hoare annotation was computed. [2023-04-01 12:01:17,247 INFO L895 garLoopResultBuilder]: At program point L125(line 125) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,247 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2023-04-01 12:01:17,247 INFO L899 garLoopResultBuilder]: For program point L123-1(lines 123 129) no Hoare annotation was computed. [2023-04-01 12:01:17,247 INFO L895 garLoopResultBuilder]: At program point L148(lines 103 150) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,247 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,247 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-04-01 12:01:17,247 INFO L899 garLoopResultBuilder]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2023-04-01 12:01:17,247 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 93 158) no Hoare annotation was computed. [2023-04-01 12:01:17,247 INFO L895 garLoopResultBuilder]: At program point L415(line 415) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,247 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 419) no Hoare annotation was computed. [2023-04-01 12:01:17,247 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 422) no Hoare annotation was computed. [2023-04-01 12:01:17,247 INFO L902 garLoopResultBuilder]: At program point L410(line 410) the Hoare annotation is: true [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point L410-1(line 410) no Hoare annotation was computed. [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 425) no Hoare annotation was computed. [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point L408-1(lines 400 428) no Hoare annotation was computed. [2023-04-01 12:01:17,248 INFO L902 garLoopResultBuilder]: At program point L406(line 406) the Hoare annotation is: true [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point L406-1(line 406) no Hoare annotation was computed. [2023-04-01 12:01:17,248 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 400 428) the Hoare annotation is: true [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 400 428) no Hoare annotation was computed. [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 357 379) no Hoare annotation was computed. [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 357 379) no Hoare annotation was computed. [2023-04-01 12:01:17,248 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 392 399) the Hoare annotation is: true [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 392 399) no Hoare annotation was computed. [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2023-04-01 12:01:17,248 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 228 235) no Hoare annotation was computed. [2023-04-01 12:01:17,249 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 388) no Hoare annotation was computed. [2023-04-01 12:01:17,249 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 380 388) no Hoare annotation was computed. [2023-04-01 12:01:17,249 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,249 INFO L895 garLoopResultBuilder]: At program point L182(lines 182 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,249 INFO L895 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,249 INFO L899 garLoopResultBuilder]: For program point L175(lines 174 193) no Hoare annotation was computed. [2023-04-01 12:01:17,249 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2023-04-01 12:01:17,249 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:17,249 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2023-04-01 12:01:17,249 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2023-04-01 12:01:17,249 INFO L902 garLoopResultBuilder]: At program point L831(lines 806 835) the Hoare annotation is: true [2023-04-01 12:01:17,249 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-04-01 12:01:17,250 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 824) no Hoare annotation was computed. [2023-04-01 12:01:17,250 INFO L902 garLoopResultBuilder]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2023-04-01 12:01:17,250 INFO L902 garLoopResultBuilder]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2023-04-01 12:01:17,250 INFO L902 garLoopResultBuilder]: At program point L812(line 812) the Hoare annotation is: true [2023-04-01 12:01:17,250 INFO L899 garLoopResultBuilder]: For program point L812-1(line 812) no Hoare annotation was computed. [2023-04-01 12:01:17,250 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 806 835) the Hoare annotation is: true [2023-04-01 12:01:17,250 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 348 356) the Hoare annotation is: true [2023-04-01 12:01:17,250 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 348 356) no Hoare annotation was computed. [2023-04-01 12:01:17,250 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 312 323) no Hoare annotation was computed. [2023-04-01 12:01:17,250 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 312 323) the Hoare annotation is: true [2023-04-01 12:01:17,250 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2023-04-01 12:01:17,250 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 300 307) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:17,250 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 324 335) no Hoare annotation was computed. [2023-04-01 12:01:17,251 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 324 335) the Hoare annotation is: true [2023-04-01 12:01:17,251 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 796 803) the Hoare annotation is: true [2023-04-01 12:01:17,251 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 800) no Hoare annotation was computed. [2023-04-01 12:01:17,251 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 796 803) no Hoare annotation was computed. [2023-04-01 12:01:17,251 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-01 12:01:17,251 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-01 12:01:17,251 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2023-04-01 12:01:17,251 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 255 263) the Hoare annotation is: true [2023-04-01 12:01:17,251 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 264 299) no Hoare annotation was computed. [2023-04-01 12:01:17,251 INFO L899 garLoopResultBuilder]: For program point L294(line 294) no Hoare annotation was computed. [2023-04-01 12:01:17,251 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2023-04-01 12:01:17,251 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2023-04-01 12:01:17,251 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 436 481) no Hoare annotation was computed. [2023-04-01 12:01:17,252 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 436 481) no Hoare annotation was computed. [2023-04-01 12:01:17,252 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2023-04-01 12:01:17,252 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 877) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,252 INFO L895 garLoopResultBuilder]: At program point L872(line 872) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:17,252 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2023-04-01 12:01:17,252 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2023-04-01 12:01:17,252 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 244 254) the Hoare annotation is: true [2023-04-01 12:01:17,252 INFO L902 garLoopResultBuilder]: At program point L249(line 249) the Hoare annotation is: true [2023-04-01 12:01:17,252 INFO L899 garLoopResultBuilder]: For program point L249-1(line 249) no Hoare annotation was computed. [2023-04-01 12:01:17,252 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2023-04-01 12:01:17,252 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 236 243) the Hoare annotation is: true [2023-04-01 12:01:17,261 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 703 748) no Hoare annotation was computed. [2023-04-01 12:01:17,262 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 703 748) no Hoare annotation was computed. [2023-04-01 12:01:17,262 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-01 12:01:17,263 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-01 12:01:17,263 INFO L899 garLoopResultBuilder]: For program point L665(line 665) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point L665-1(line 665) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 628) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 600 702) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point L649-2(lines 649 669) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 600 702) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point L670(lines 648 671) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point L629(lines 629 645) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 600 702) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point L650(lines 649 669) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point L681(line 681) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point L681-1(line 681) no Hoare annotation was computed. [2023-04-01 12:01:17,264 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 687) no Hoare annotation was computed. [2023-04-01 12:01:17,265 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 12:01:17,265 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:01:17,265 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 336 347) the Hoare annotation is: true [2023-04-01 12:01:17,265 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 336 347) no Hoare annotation was computed. [2023-04-01 12:01:17,265 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:01:17,265 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:01:17,265 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2023-04-01 12:01:17,265 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2023-04-01 12:01:17,265 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:01:17,265 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:01:17,265 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:01:17,265 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:01:17,268 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:01:17,269 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:01:17,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:01:17 BoogieIcfgContainer [2023-04-01 12:01:17,288 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:01:17,289 INFO L158 Benchmark]: Toolchain (without parser) took 2983.74ms. Allocated memory was 180.4MB in the beginning and 252.7MB in the end (delta: 72.4MB). Free memory was 131.2MB in the beginning and 148.3MB in the end (delta: -17.2MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. [2023-04-01 12:01:17,294 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 180.4MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:01:17,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.19ms. Allocated memory is still 180.4MB. Free memory was 130.8MB in the beginning and 113.0MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 12:01:17,295 INFO L158 Benchmark]: Boogie Preprocessor took 77.96ms. Allocated memory is still 180.4MB. Free memory was 113.0MB in the beginning and 109.5MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:01:17,296 INFO L158 Benchmark]: RCFGBuilder took 811.02ms. Allocated memory was 180.4MB in the beginning and 252.7MB in the end (delta: 72.4MB). Free memory was 109.5MB in the beginning and 186.0MB in the end (delta: -76.5MB). Peak memory consumption was 26.8MB. Max. memory is 8.0GB. [2023-04-01 12:01:17,297 INFO L158 Benchmark]: TraceAbstraction took 1744.74ms. Allocated memory is still 252.7MB. Free memory was 185.0MB in the beginning and 148.3MB in the end (delta: 36.6MB). Peak memory consumption was 36.2MB. Max. memory is 8.0GB. [2023-04-01 12:01:17,298 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 180.4MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 345.19ms. Allocated memory is still 180.4MB. Free memory was 130.8MB in the beginning and 113.0MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 77.96ms. Allocated memory is still 180.4MB. Free memory was 113.0MB in the beginning and 109.5MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 811.02ms. Allocated memory was 180.4MB in the beginning and 252.7MB in the end (delta: 72.4MB). Free memory was 109.5MB in the beginning and 186.0MB in the end (delta: -76.5MB). Peak memory consumption was 26.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1744.74ms. Allocated memory is still 252.7MB. Free memory was 185.0MB in the beginning and 148.3MB in the end (delta: 36.6MB). Peak memory consumption was 36.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 800]: 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 38 procedures, 170 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 159 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 154 mSDsluCounter, 608 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 308 mSDsCounter, 56 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 365 IncrementalHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 56 mSolverCounterUnsat, 300 mSDtfsCounter, 365 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=127occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 165 PreInvPairs, 173 NumberOfFragments, 405 HoareAnnotationTreeSize, 165 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 276 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 340 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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: 103]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-01 12:01:17,313 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...