/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 06:01:58,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 06:01:58,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 06:01:58,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 06:01:58,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 06:01:58,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 06:01:58,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 06:01:58,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 06:01:58,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 06:01:58,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 06:01:58,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 06:01:58,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 06:01:58,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 06:01:58,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 06:01:58,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 06:01:58,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 06:01:58,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 06:01:58,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 06:01:58,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 06:01:58,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 06:01:58,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 06:01:58,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 06:01:58,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 06:01:58,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 06:01:58,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 06:01:58,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 06:01:58,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 06:01:58,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 06:01:58,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 06:01:58,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 06:01:58,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 06:01:58,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 06:01:58,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 06:01:58,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 06:01:58,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 06:01:58,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 06:01:58,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 06:01:58,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 06:01:58,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 06:01:58,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 06:01:58,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 06:01:58,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 06:01:58,800 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 06:01:58,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 06:01:58,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 06:01:58,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 06:01:58,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 06:01:58,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 06:01:58,802 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 06:01:58,802 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 06:01:58,802 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 06:01:58,803 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 06:01:58,803 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 06:01:58,804 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 06:01:58,804 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 06:01:58,804 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 06:01:58,804 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 06:01:58,804 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 06:01:58,804 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 06:01:58,805 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 06:01:58,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 06:01:58,806 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 06:01:58,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 06:01:58,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 06:01:58,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 06:01:58,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 06:01:58,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 06:01:58,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 06:01:58,807 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 06:01:58,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 06:01:58,807 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 06:01:58,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 06:01:58,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 06:01:58,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 06:01:58,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:58,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 06:01:58,809 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 06:01:58,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 06:01:58,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 06:01:58,809 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 06:01:58,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 06:01:58,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 06:01:58,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 06:01:58,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 06:01:59,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 06:01:59,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 06:01:59,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 06:01:59,095 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 06:01:59,096 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 06:01:59,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c [2023-04-01 06:02:00,357 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 06:02:00,603 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 06:02:00,603 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c [2023-04-01 06:02:00,614 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb5a41cf/149a67693824488e99fa2be1980fef69/FLAG70f0631ba [2023-04-01 06:02:00,626 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fb5a41cf/149a67693824488e99fa2be1980fef69 [2023-04-01 06:02:00,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 06:02:00,630 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 06:02:00,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 06:02:00,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 06:02:00,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 06:02:00,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:00,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0a8e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00, skipping insertion in model container [2023-04-01 06:02:00,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:00,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 06:02:00,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 06:02:00,839 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c[4891,4904] [2023-04-01 06:02:00,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:02:00,907 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 06:02:00,926 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c[4891,4904] [2023-04-01 06:02:00,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:02:00,994 INFO L208 MainTranslator]: Completed translation [2023-04-01 06:02:00,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00 WrapperNode [2023-04-01 06:02:00,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 06:02:00,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 06:02:00,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 06:02:00,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 06:02:01,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:01,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:01,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:01,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:01,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:01,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:01,074 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:01,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:01,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 06:02:01,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 06:02:01,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 06:02:01,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 06:02:01,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (1/1) ... [2023-04-01 06:02:01,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:02:01,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 06:02:01,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 06:02:01,116 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 06:02:01,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 06:02:01,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 06:02:01,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 06:02:01,145 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 06:02:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 06:02:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 06:02:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 06:02:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 06:02:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 06:02:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 06:02:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 06:02:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 06:02:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 06:02:01,151 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 06:02:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 06:02:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 06:02:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:02:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:02:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:02:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 06:02:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 06:02:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 06:02:01,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 06:02:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 06:02:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 06:02:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 06:02:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 06:02:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 06:02:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 06:02:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 06:02:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 06:02:01,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 06:02:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 06:02:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 06:02:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 06:02:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 06:02:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 06:02:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 06:02:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 06:02:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 06:02:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 06:02:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 06:02:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 06:02:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 06:02:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 06:02:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 06:02:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 06:02:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 06:02:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 06:02:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 06:02:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 06:02:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 06:02:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 06:02:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 06:02:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 06:02:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 06:02:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 06:02:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 06:02:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 06:02:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 06:02:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 06:02:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 06:02:01,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 06:02:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 06:02:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 06:02:01,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 06:02:01,279 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 06:02:01,281 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 06:02:01,897 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 06:02:02,059 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 06:02:02,059 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 06:02:02,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:02:02 BoogieIcfgContainer [2023-04-01 06:02:02,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 06:02:02,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 06:02:02,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 06:02:02,068 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 06:02:02,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 06:02:00" (1/3) ... [2023-04-01 06:02:02,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60ce4f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:02:02, skipping insertion in model container [2023-04-01 06:02:02,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:00" (2/3) ... [2023-04-01 06:02:02,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60ce4f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:02:02, skipping insertion in model container [2023-04-01 06:02:02,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:02:02" (3/3) ... [2023-04-01 06:02:02,072 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product18.cil.c [2023-04-01 06:02:02,088 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 06:02:02,089 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 06:02:02,131 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 06:02:02,137 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;@74d13d5a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 06:02:02,137 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 06:02:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 59 states have (on average 1.271186440677966) internal successors, (75), 70 states have internal predecessors, (75), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) [2023-04-01 06:02:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 06:02:02,150 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:02,152 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:02,153 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:02,162 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:02,162 INFO L85 PathProgramCache]: Analyzing trace with hash 186308723, now seen corresponding path program 1 times [2023-04-01 06:02:02,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:02,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938681735] [2023-04-01 06:02:02,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:02,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:02:02,392 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:02,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938681735] [2023-04-01 06:02:02,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938681735] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:02,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:02,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 06:02:02,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849976789] [2023-04-01 06:02:02,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:02,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 06:02:02,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:02,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 06:02:02,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:02:02,444 INFO L87 Difference]: Start difference. First operand has 133 states, 59 states have (on average 1.271186440677966) internal successors, (75), 70 states have internal predecessors, (75), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:02,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:02,508 INFO L93 Difference]: Finished difference Result 196 states and 237 transitions. [2023-04-01 06:02:02,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 06:02:02,510 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-01 06:02:02,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:02,518 INFO L225 Difference]: With dead ends: 196 [2023-04-01 06:02:02,518 INFO L226 Difference]: Without dead ends: 100 [2023-04-01 06:02:02,521 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:02:02,524 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:02,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:02:02,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2023-04-01 06:02:02,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2023-04-01 06:02:02,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 50 states have (on average 1.22) internal successors, (61), 58 states have internal predecessors, (61), 29 states have call successors, (29), 25 states have call predecessors, (29), 20 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-01 06:02:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2023-04-01 06:02:02,572 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 52 [2023-04-01 06:02:02,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:02,572 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2023-04-01 06:02:02,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:02,573 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2023-04-01 06:02:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 06:02:02,576 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:02,576 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:02,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 06:02:02,576 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:02,577 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:02,577 INFO L85 PathProgramCache]: Analyzing trace with hash -249486292, now seen corresponding path program 1 times [2023-04-01 06:02:02,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:02,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934303338] [2023-04-01 06:02:02,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:02,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:02:02,706 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:02,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934303338] [2023-04-01 06:02:02,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934303338] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:02,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:02,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 06:02:02,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091909160] [2023-04-01 06:02:02,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:02,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 06:02:02,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:02,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 06:02:02,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:02:02,709 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:02,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:02,758 INFO L93 Difference]: Finished difference Result 150 states and 171 transitions. [2023-04-01 06:02:02,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 06:02:02,759 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-01 06:02:02,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:02,761 INFO L225 Difference]: With dead ends: 150 [2023-04-01 06:02:02,761 INFO L226 Difference]: Without dead ends: 92 [2023-04-01 06:02:02,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:02:02,763 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 9 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:02,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 163 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:02:02,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-01 06:02:02,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-01 06:02:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 53 states have internal predecessors, (55), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-01 06:02:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 103 transitions. [2023-04-01 06:02:02,774 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 103 transitions. Word has length 53 [2023-04-01 06:02:02,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:02,775 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 103 transitions. [2023-04-01 06:02:02,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:02,775 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-04-01 06:02:02,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-01 06:02:02,778 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:02,779 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:02,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 06:02:02,779 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:02,780 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:02,780 INFO L85 PathProgramCache]: Analyzing trace with hash 669833217, now seen corresponding path program 1 times [2023-04-01 06:02:02,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:02,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784053209] [2023-04-01 06:02:02,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:02,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:02:03,067 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:03,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784053209] [2023-04-01 06:02:03,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784053209] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:03,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:03,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:02:03,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834839543] [2023-04-01 06:02:03,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:03,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:02:03,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:03,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:02:03,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:02:03,069 INFO L87 Difference]: Start difference. First operand 92 states and 103 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:02:03,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:03,347 INFO L93 Difference]: Finished difference Result 159 states and 182 transitions. [2023-04-01 06:02:03,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 06:02:03,347 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-04-01 06:02:03,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:03,349 INFO L225 Difference]: With dead ends: 159 [2023-04-01 06:02:03,349 INFO L226 Difference]: Without dead ends: 92 [2023-04-01 06:02:03,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 06:02:03,351 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 133 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 239 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:03,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 239 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 06:02:03,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-01 06:02:03,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-01 06:02:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 45 states have (on average 1.2) internal successors, (54), 52 states have internal predecessors, (54), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-01 06:02:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 102 transitions. [2023-04-01 06:02:03,363 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 102 transitions. Word has length 56 [2023-04-01 06:02:03,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:03,364 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 102 transitions. [2023-04-01 06:02:03,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:02:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2023-04-01 06:02:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-01 06:02:03,366 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:03,366 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:03,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 06:02:03,367 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:03,367 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:03,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1197395546, now seen corresponding path program 1 times [2023-04-01 06:02:03,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:03,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821749001] [2023-04-01 06:02:03,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:03,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 06:02:03,635 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:03,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821749001] [2023-04-01 06:02:03,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821749001] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:03,636 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:03,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:02:03,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378011722] [2023-04-01 06:02:03,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:03,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:02:03,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:03,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:02:03,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:02:03,639 INFO L87 Difference]: Start difference. First operand 92 states and 102 transitions. Second operand has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-01 06:02:03,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:03,855 INFO L93 Difference]: Finished difference Result 141 states and 162 transitions. [2023-04-01 06:02:03,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 06:02:03,855 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) Word has length 64 [2023-04-01 06:02:03,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:03,857 INFO L225 Difference]: With dead ends: 141 [2023-04-01 06:02:03,857 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 06:02:03,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 06:02:03,869 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 61 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:03,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 120 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 06:02:03,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 06:02:03,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 06:02:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 06:02:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 06:02:03,873 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2023-04-01 06:02:03,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:03,873 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 06:02:03,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-01 06:02:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 06:02:03,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 06:02:03,877 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 06:02:03,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 06:02:03,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 06:02:04,359 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 06:02:04,359 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 06:02:04,359 INFO L899 garLoopResultBuilder]: For program point L573(lines 573 577) no Hoare annotation was computed. [2023-04-01 06:02:04,359 INFO L899 garLoopResultBuilder]: For program point L567-2(lines 567 588) no Hoare annotation was computed. [2023-04-01 06:02:04,359 INFO L899 garLoopResultBuilder]: For program point L589(lines 566 590) no Hoare annotation was computed. [2023-04-01 06:02:04,359 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 542 597) no Hoare annotation was computed. [2023-04-01 06:02:04,359 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 542 597) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L899 garLoopResultBuilder]: For program point L630(lines 630 634) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 598 657) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L899 garLoopResultBuilder]: For program point L624-2(lines 624 649) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L899 garLoopResultBuilder]: For program point L650(lines 623 651) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 598 657) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 598 657) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L899 garLoopResultBuilder]: For program point L643(line 643) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L899 garLoopResultBuilder]: For program point L643-1(line 643) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 332 340) no Hoare annotation was computed. [2023-04-01 06:02:04,360 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 332 340) the Hoare annotation is: true [2023-04-01 06:02:04,361 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 416 438) no Hoare annotation was computed. [2023-04-01 06:02:04,361 INFO L895 garLoopResultBuilder]: At program point L428(line 428) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:04,361 INFO L895 garLoopResultBuilder]: At program point L428-1(line 428) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:04,361 INFO L899 garLoopResultBuilder]: For program point L426(lines 426 433) no Hoare annotation was computed. [2023-04-01 06:02:04,361 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 416 438) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:04,361 INFO L899 garLoopResultBuilder]: For program point L426-1(lines 426 433) no Hoare annotation was computed. [2023-04-01 06:02:04,361 INFO L899 garLoopResultBuilder]: For program point L424(line 424) no Hoare annotation was computed. [2023-04-01 06:02:04,362 INFO L895 garLoopResultBuilder]: At program point L423(line 423) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:04,362 INFO L895 garLoopResultBuilder]: At program point L422(line 422) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:04,362 INFO L895 garLoopResultBuilder]: At program point L422-1(line 422) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:04,362 INFO L899 garLoopResultBuilder]: For program point L385(line 385) no Hoare annotation was computed. [2023-04-01 06:02:04,362 INFO L899 garLoopResultBuilder]: For program point L384(line 384) no Hoare annotation was computed. [2023-04-01 06:02:04,362 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 373 396) no Hoare annotation was computed. [2023-04-01 06:02:04,362 INFO L899 garLoopResultBuilder]: For program point L383(line 383) no Hoare annotation was computed. [2023-04-01 06:02:04,362 INFO L899 garLoopResultBuilder]: For program point L382(line 382) no Hoare annotation was computed. [2023-04-01 06:02:04,362 INFO L899 garLoopResultBuilder]: For program point L381(line 381) no Hoare annotation was computed. [2023-04-01 06:02:04,362 INFO L899 garLoopResultBuilder]: For program point L380(line 380) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 373 396) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point L379(line 379) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point L378(line 378) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 373 396) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point L390(line 390) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point L389(line 389) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point L388(line 388) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point L387(line 387) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point L386(line 386) no Hoare annotation was computed. [2023-04-01 06:02:04,363 INFO L899 garLoopResultBuilder]: For program point L274-1(line 274) no Hoare annotation was computed. [2023-04-01 06:02:04,367 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 267 285) the Hoare annotation is: true [2023-04-01 06:02:04,367 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 267 285) no Hoare annotation was computed. [2023-04-01 06:02:04,367 INFO L902 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: true [2023-04-01 06:02:04,367 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 318 324) no Hoare annotation was computed. [2023-04-01 06:02:04,368 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 318 324) the Hoare annotation is: true [2023-04-01 06:02:04,368 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 809 854) no Hoare annotation was computed. [2023-04-01 06:02:04,368 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 809 854) no Hoare annotation was computed. [2023-04-01 06:02:04,368 INFO L895 garLoopResultBuilder]: At program point L189(line 189) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,368 INFO L899 garLoopResultBuilder]: For program point L189-1(lines 170 194) no Hoare annotation was computed. [2023-04-01 06:02:04,368 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,368 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 170 194) no Hoare annotation was computed. [2023-04-01 06:02:04,368 INFO L895 garLoopResultBuilder]: At program point L180(line 180) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,369 INFO L899 garLoopResultBuilder]: For program point L178(lines 178 186) no Hoare annotation was computed. [2023-04-01 06:02:04,369 INFO L895 garLoopResultBuilder]: At program point L176(line 176) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,369 INFO L899 garLoopResultBuilder]: For program point L176-1(line 176) no Hoare annotation was computed. [2023-04-01 06:02:04,369 INFO L899 garLoopResultBuilder]: For program point L174(lines 174 191) no Hoare annotation was computed. [2023-04-01 06:02:04,369 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 170 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,369 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 162 168) no Hoare annotation was computed. [2023-04-01 06:02:04,369 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 162 168) the Hoare annotation is: true [2023-04-01 06:02:04,369 INFO L895 garLoopResultBuilder]: At program point L97(line 97) 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 06:02:04,370 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2023-04-01 06:02:04,370 INFO L895 garLoopResultBuilder]: At program point L87(line 87) 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 06:02:04,370 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 55 120) no Hoare annotation was computed. [2023-04-01 06:02:04,370 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-01 06:02:04,370 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-04-01 06:02:04,370 INFO L895 garLoopResultBuilder]: At program point L110(lines 65 112) 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 06:02:04,370 INFO L895 garLoopResultBuilder]: At program point L77(line 77) 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 06:02:04,370 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2023-04-01 06:02:04,370 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2023-04-01 06:02:04,370 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 55 120) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:04,371 INFO L895 garLoopResultBuilder]: At program point L113(lines 64 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:04,371 INFO L895 garLoopResultBuilder]: At program point L103-2(lines 95 108) 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 06:02:04,371 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 55 120) no Hoare annotation was computed. [2023-04-01 06:02:04,371 INFO L899 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2023-04-01 06:02:04,371 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 935 943) the Hoare annotation is: true [2023-04-01 06:02:04,371 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 935 943) no Hoare annotation was computed. [2023-04-01 06:02:04,371 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 903 925) no Hoare annotation was computed. [2023-04-01 06:02:04,371 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 903 925) no Hoare annotation was computed. [2023-04-01 06:02:04,371 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 195 202) no Hoare annotation was computed. [2023-04-01 06:02:04,371 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 195 202) no Hoare annotation was computed. [2023-04-01 06:02:04,372 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 926 934) the Hoare annotation is: true [2023-04-01 06:02:04,372 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 926 934) no Hoare annotation was computed. [2023-04-01 06:02:04,372 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,372 INFO L895 garLoopResultBuilder]: At program point L149(lines 149 155) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,372 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,372 INFO L899 garLoopResultBuilder]: For program point L142(lines 138 160) no Hoare annotation was computed. [2023-04-01 06:02:04,372 INFO L899 garLoopResultBuilder]: For program point L140(lines 138 160) no Hoare annotation was computed. [2023-04-01 06:02:04,372 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 135 161) no Hoare annotation was computed. [2023-04-01 06:02:04,375 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 135 161) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,375 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 135 161) no Hoare annotation was computed. [2023-04-01 06:02:04,375 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 343 372) no Hoare annotation was computed. [2023-04-01 06:02:04,375 INFO L902 garLoopResultBuilder]: At program point L353-2(lines 353 367) the Hoare annotation is: true [2023-04-01 06:02:04,375 INFO L902 garLoopResultBuilder]: At program point L349(line 349) the Hoare annotation is: true [2023-04-01 06:02:04,375 INFO L899 garLoopResultBuilder]: For program point L349-1(line 349) no Hoare annotation was computed. [2023-04-01 06:02:04,376 INFO L902 garLoopResultBuilder]: At program point L368(lines 343 372) the Hoare annotation is: true [2023-04-01 06:02:04,376 INFO L899 garLoopResultBuilder]: For program point L364(line 364) no Hoare annotation was computed. [2023-04-01 06:02:04,376 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 343 372) the Hoare annotation is: true [2023-04-01 06:02:04,376 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2023-04-01 06:02:04,376 INFO L902 garLoopResultBuilder]: At program point L357-1(lines 357 361) the Hoare annotation is: true [2023-04-01 06:02:04,376 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 894 902) no Hoare annotation was computed. [2023-04-01 06:02:04,376 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 894 902) no Hoare annotation was computed. [2023-04-01 06:02:04,376 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 858 869) no Hoare annotation was computed. [2023-04-01 06:02:04,376 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 858 869) the Hoare annotation is: true [2023-04-01 06:02:04,377 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 286 293) no Hoare annotation was computed. [2023-04-01 06:02:04,377 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 286 293) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:04,377 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 870 881) no Hoare annotation was computed. [2023-04-01 06:02:04,377 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 870 881) the Hoare annotation is: true [2023-04-01 06:02:04,377 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 295 302) the Hoare annotation is: true [2023-04-01 06:02:04,377 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 299) no Hoare annotation was computed. [2023-04-01 06:02:04,377 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 295 302) no Hoare annotation was computed. [2023-04-01 06:02:04,377 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 325 331) the Hoare annotation is: true [2023-04-01 06:02:04,378 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 325 331) no Hoare annotation was computed. [2023-04-01 06:02:04,379 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 442 449) no Hoare annotation was computed. [2023-04-01 06:02:04,379 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 442 449) the Hoare annotation is: true [2023-04-01 06:02:04,379 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 450 459) no Hoare annotation was computed. [2023-04-01 06:02:04,379 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 450 459) the Hoare annotation is: true [2023-04-01 06:02:04,379 INFO L899 garLoopResultBuilder]: For program point L455(line 455) no Hoare annotation was computed. [2023-04-01 06:02:04,379 INFO L895 garLoopResultBuilder]: At program point L475(line 475) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 06:02:04,379 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 479) no Hoare annotation was computed. [2023-04-01 06:02:04,380 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 482) no Hoare annotation was computed. [2023-04-01 06:02:04,380 INFO L902 garLoopResultBuilder]: At program point L470(line 470) the Hoare annotation is: true [2023-04-01 06:02:04,380 INFO L899 garLoopResultBuilder]: For program point L470-1(line 470) no Hoare annotation was computed. [2023-04-01 06:02:04,380 INFO L899 garLoopResultBuilder]: For program point L468(lines 468 485) no Hoare annotation was computed. [2023-04-01 06:02:04,380 INFO L899 garLoopResultBuilder]: For program point L468-1(lines 460 488) no Hoare annotation was computed. [2023-04-01 06:02:04,380 INFO L902 garLoopResultBuilder]: At program point L466(line 466) the Hoare annotation is: true [2023-04-01 06:02:04,380 INFO L899 garLoopResultBuilder]: For program point L466-1(line 466) no Hoare annotation was computed. [2023-04-01 06:02:04,380 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 460 488) no Hoare annotation was computed. [2023-04-01 06:02:04,380 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 460 488) the Hoare annotation is: true [2023-04-01 06:02:04,380 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 222 230) no Hoare annotation was computed. [2023-04-01 06:02:04,381 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 230) the Hoare annotation is: true [2023-04-01 06:02:04,381 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 231 266) no Hoare annotation was computed. [2023-04-01 06:02:04,381 INFO L899 garLoopResultBuilder]: For program point L261(line 261) no Hoare annotation was computed. [2023-04-01 06:02:04,381 INFO L899 garLoopResultBuilder]: For program point L261-1(line 261) no Hoare annotation was computed. [2023-04-01 06:02:04,381 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 231 266) no Hoare annotation was computed. [2023-04-01 06:02:04,381 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 496 541) no Hoare annotation was computed. [2023-04-01 06:02:04,381 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 496 541) no Hoare annotation was computed. [2023-04-01 06:02:04,381 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 405 415) no Hoare annotation was computed. [2023-04-01 06:02:04,382 INFO L895 garLoopResultBuilder]: At program point L410(line 410) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:04,382 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 405 415) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:04,382 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 405 415) no Hoare annotation was computed. [2023-04-01 06:02:04,382 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 211 221) no Hoare annotation was computed. [2023-04-01 06:02:04,382 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 211 221) no Hoare annotation was computed. [2023-04-01 06:02:04,382 INFO L899 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2023-04-01 06:02:04,382 INFO L899 garLoopResultBuilder]: For program point L216-1(line 216) no Hoare annotation was computed. [2023-04-01 06:02:04,382 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 203 210) no Hoare annotation was computed. [2023-04-01 06:02:04,382 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 210) the Hoare annotation is: true [2023-04-01 06:02:04,382 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 763 808) no Hoare annotation was computed. [2023-04-01 06:02:04,382 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 763 808) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 308 317) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 308 317) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point L725(line 725) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point L725-1(line 725) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point L684(lines 684 688) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 660 762) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 660 762) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point L709-2(lines 709 729) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point L730(lines 708 731) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 660 762) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point L689(lines 689 705) no Hoare annotation was computed. [2023-04-01 06:02:04,383 INFO L899 garLoopResultBuilder]: For program point L710(lines 709 729) no Hoare annotation was computed. [2023-04-01 06:02:04,384 INFO L899 garLoopResultBuilder]: For program point L741(line 741) no Hoare annotation was computed. [2023-04-01 06:02:04,384 INFO L899 garLoopResultBuilder]: For program point L741-1(line 741) no Hoare annotation was computed. [2023-04-01 06:02:04,384 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 747) no Hoare annotation was computed. [2023-04-01 06:02:04,384 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 06:02:04,384 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:04,384 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 882 893) the Hoare annotation is: true [2023-04-01 06:02:04,384 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 882 893) no Hoare annotation was computed. [2023-04-01 06:02:04,384 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:04,384 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 06:02:04,384 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 397 403) no Hoare annotation was computed. [2023-04-01 06:02:04,384 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 397 403) the Hoare annotation is: true [2023-04-01 06:02:04,384 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:04,385 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 06:02:04,385 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 06:02:04,385 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:02:04,389 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 06:02:04,390 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 06:02:04,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 06:02:04 BoogieIcfgContainer [2023-04-01 06:02:04,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 06:02:04,407 INFO L158 Benchmark]: Toolchain (without parser) took 3776.94ms. Allocated memory is still 269.5MB. Free memory was 216.1MB in the beginning and 98.4MB in the end (delta: 117.8MB). Peak memory consumption was 119.3MB. Max. memory is 8.0GB. [2023-04-01 06:02:04,407 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 183.5MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 06:02:04,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.30ms. Allocated memory is still 269.5MB. Free memory was 215.7MB in the beginning and 197.5MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 06:02:04,408 INFO L158 Benchmark]: Boogie Preprocessor took 84.19ms. Allocated memory is still 269.5MB. Free memory was 197.5MB in the beginning and 194.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 06:02:04,408 INFO L158 Benchmark]: RCFGBuilder took 981.80ms. Allocated memory is still 269.5MB. Free memory was 194.1MB in the beginning and 196.4MB in the end (delta: -2.3MB). Peak memory consumption was 29.7MB. Max. memory is 8.0GB. [2023-04-01 06:02:04,409 INFO L158 Benchmark]: TraceAbstraction took 2341.05ms. Allocated memory is still 269.5MB. Free memory was 195.3MB in the beginning and 98.4MB in the end (delta: 97.0MB). Peak memory consumption was 97.0MB. Max. memory is 8.0GB. [2023-04-01 06:02:04,410 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 183.5MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 364.30ms. Allocated memory is still 269.5MB. Free memory was 215.7MB in the beginning and 197.5MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 84.19ms. Allocated memory is still 269.5MB. Free memory was 197.5MB in the beginning and 194.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 981.80ms. Allocated memory is still 269.5MB. Free memory was 194.1MB in the beginning and 196.4MB in the end (delta: -2.3MB). Peak memory consumption was 29.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2341.05ms. Allocated memory is still 269.5MB. Free memory was 195.3MB in the beginning and 98.4MB in the end (delta: 97.0MB). Peak memory consumption was 97.0MB. 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: 299]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 180 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 208 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 203 mSDsluCounter, 630 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 317 mSDsCounter, 101 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 404 IncrementalHoareTripleChecker+Invalid, 505 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 101 mSolverCounterUnsat, 313 mSDtfsCounter, 404 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=133occurred 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, 54 LocationsWithAnnotation, 175 PreInvPairs, 183 NumberOfFragments, 407 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 291 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 369 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 06:02:04,440 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...