/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:01:22,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:01:22,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:01:22,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:01:22,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:01:22,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:01:22,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:01:22,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:01:22,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:01:22,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:01:22,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:01:22,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:01:22,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:01:22,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:01:22,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:01:22,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:01:22,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:01:22,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:01:22,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:01:22,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:01:22,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:01:22,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:01:22,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:01:22,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:01:22,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:01:22,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:01:22,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:01:22,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:01:22,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:01:22,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:01:22,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:01:22,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:01:22,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:01:22,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:01:22,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:01:22,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:01:22,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:01:22,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:01:22,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:01:22,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:01:22,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:01:22,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 12:01:22,718 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:01:22,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:01:22,719 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:01:22,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:01:22,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:01:22,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:01:22,721 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:01:22,721 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:01:22,721 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:01:22,721 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:01:22,722 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:01:22,722 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:01:22,722 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:01:22,722 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:01:22,722 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:01:22,723 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:01:22,723 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:01:22,723 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:01:22,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:01:22,724 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:01:22,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:01:22,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:01:22,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:01:22,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:01:22,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:01:22,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:01:22,725 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:01:22,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:01:22,726 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:01:22,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:01:22,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:01:22,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:01:22,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:01:22,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:01:22,727 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:01:22,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:01:22,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:01:22,727 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:01:22,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:01:22,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:01:22,727 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:01:22,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:01:22,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:01:23,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:01:23,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:01:23,027 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:01:23,027 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:01:23,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2023-04-01 12:01:24,180 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:01:24,476 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:01:24,476 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2023-04-01 12:01:24,486 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa0608b1/2eb462953e4d463487c73ab66a3e8205/FLAG3d5ce3e8e [2023-04-01 12:01:24,497 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa0608b1/2eb462953e4d463487c73ab66a3e8205 [2023-04-01 12:01:24,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:01:24,501 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:01:24,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:01:24,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:01:24,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:01:24,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee6a12b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24, skipping insertion in model container [2023-04-01 12:01:24,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:01:24,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:01:24,696 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c[6402,6415] [2023-04-01 12:01:24,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:01:24,819 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:01:24,858 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c[6402,6415] [2023-04-01 12:01:24,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:01:24,905 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:01:24,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24 WrapperNode [2023-04-01 12:01:24,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:01:24,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:01:24,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:01:24,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:01:24,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,988 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:24,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:01:24,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:01:24,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:01:24,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:01:24,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (1/1) ... [2023-04-01 12:01:25,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:01:25,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:01:25,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 12:01:25,059 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 12:01:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:01:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:01:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:01:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:01:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:01:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:01:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:01:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:01:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:01:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:01:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:01:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:01:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:01:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:01:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:01:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:01:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:01:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:01:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:01:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:01:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:01:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:01:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 12:01:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:01:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:01:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:01:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:01:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:01:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:01:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:01:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-01 12:01:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:01:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 12:01:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 12:01:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:01:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:01:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:01:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:01:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:01:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:01:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:01:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:01:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:01:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:01:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-01 12:01:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:01:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:01:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:01:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:01:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:01:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:01:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:01:25,222 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:01:25,225 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:01:25,788 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:01:25,946 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:01:25,946 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:01:25,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:01:25 BoogieIcfgContainer [2023-04-01 12:01:25,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:01:25,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:01:25,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:01:25,955 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:01:25,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:01:24" (1/3) ... [2023-04-01 12:01:25,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10930838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:01:25, skipping insertion in model container [2023-04-01 12:01:25,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:24" (2/3) ... [2023-04-01 12:01:25,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10930838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:01:25, skipping insertion in model container [2023-04-01 12:01:25,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:01:25" (3/3) ... [2023-04-01 12:01:25,958 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product17.cil.c [2023-04-01 12:01:25,976 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:01:25,976 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:01:26,041 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:01:26,047 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;@463b372, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:01:26,047 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:01:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-01 12:01:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 12:01:26,058 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:26,059 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:26,060 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:26,066 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:26,067 INFO L85 PathProgramCache]: Analyzing trace with hash -539796913, now seen corresponding path program 1 times [2023-04-01 12:01:26,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:26,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254552620] [2023-04-01 12:01:26,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:26,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:26,320 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:26,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254552620] [2023-04-01 12:01:26,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254552620] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:26,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:26,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:01:26,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522843483] [2023-04-01 12:01:26,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:26,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:01:26,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:26,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:01:26,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:01:26,373 INFO L87 Difference]: Start difference. First operand has 127 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:26,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:26,461 INFO L93 Difference]: Finished difference Result 180 states and 217 transitions. [2023-04-01 12:01:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:01:26,464 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-01 12:01:26,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:26,473 INFO L225 Difference]: With dead ends: 180 [2023-04-01 12:01:26,473 INFO L226 Difference]: Without dead ends: 92 [2023-04-01 12:01:26,477 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:01:26,480 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:26,482 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:01:26,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-01 12:01:26,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-01 12:01:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 54 states have internal predecessors, (57), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-01 12:01:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 104 transitions. [2023-04-01 12:01:26,548 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 104 transitions. Word has length 46 [2023-04-01 12:01:26,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:26,549 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 104 transitions. [2023-04-01 12:01:26,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 104 transitions. [2023-04-01 12:01:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 12:01:26,554 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:26,554 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:26,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:01:26,554 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:26,555 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:26,555 INFO L85 PathProgramCache]: Analyzing trace with hash -2054040573, now seen corresponding path program 1 times [2023-04-01 12:01:26,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:26,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943859058] [2023-04-01 12:01:26,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:26,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:26,746 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:26,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943859058] [2023-04-01 12:01:26,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943859058] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:26,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:26,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:01:26,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527849460] [2023-04-01 12:01:26,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:26,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:01:26,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:26,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:01:26,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:01:26,752 INFO L87 Difference]: Start difference. First operand 92 states and 104 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:26,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:26,808 INFO L93 Difference]: Finished difference Result 138 states and 156 transitions. [2023-04-01 12:01:26,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:01:26,808 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-01 12:01:26,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:26,810 INFO L225 Difference]: With dead ends: 138 [2023-04-01 12:01:26,810 INFO L226 Difference]: Without dead ends: 84 [2023-04-01 12:01:26,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:01:26,812 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 7 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:26,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 150 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:01:26,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-04-01 12:01:26,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-04-01 12:01:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 49 states have internal predecessors, (51), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-01 12:01:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 93 transitions. [2023-04-01 12:01:26,825 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 93 transitions. Word has length 47 [2023-04-01 12:01:26,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:26,826 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 93 transitions. [2023-04-01 12:01:26,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2023-04-01 12:01:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-01 12:01:26,828 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:26,828 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:26,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:01:26,831 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:26,831 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:26,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1154060501, now seen corresponding path program 1 times [2023-04-01 12:01:26,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:26,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709822154] [2023-04-01 12:01:26,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:27,081 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:27,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709822154] [2023-04-01 12:01:27,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709822154] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:27,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:27,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:01:27,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070009017] [2023-04-01 12:01:27,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:27,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:01:27,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:27,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:01:27,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:01:27,085 INFO L87 Difference]: Start difference. First operand 84 states and 93 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 12:01:27,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:27,297 INFO L93 Difference]: Finished difference Result 143 states and 162 transitions. [2023-04-01 12:01:27,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:01:27,298 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 49 [2023-04-01 12:01:27,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:27,302 INFO L225 Difference]: With dead ends: 143 [2023-04-01 12:01:27,302 INFO L226 Difference]: Without dead ends: 84 [2023-04-01 12:01:27,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 12:01:27,308 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 122 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:27,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 219 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:01:27,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-04-01 12:01:27,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-04-01 12:01:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 48 states have internal predecessors, (50), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-01 12:01:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 92 transitions. [2023-04-01 12:01:27,329 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 92 transitions. Word has length 49 [2023-04-01 12:01:27,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:27,329 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 92 transitions. [2023-04-01 12:01:27,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 12:01:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 92 transitions. [2023-04-01 12:01:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-01 12:01:27,331 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:27,331 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:27,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:01:27,332 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:27,332 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:27,332 INFO L85 PathProgramCache]: Analyzing trace with hash -788517698, now seen corresponding path program 1 times [2023-04-01 12:01:27,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:27,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538847912] [2023-04-01 12:01:27,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:27,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:27,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:27,553 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:27,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538847912] [2023-04-01 12:01:27,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538847912] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:27,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:27,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:01:27,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473466404] [2023-04-01 12:01:27,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:27,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:01:27,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:27,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:01:27,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:01:27,556 INFO L87 Difference]: Start difference. First operand 84 states and 92 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 12:01:27,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:27,755 INFO L93 Difference]: Finished difference Result 125 states and 142 transitions. [2023-04-01 12:01:27,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 12:01:27,756 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 57 [2023-04-01 12:01:27,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:27,758 INFO L225 Difference]: With dead ends: 125 [2023-04-01 12:01:27,758 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:01:27,762 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 12:01:27,770 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 54 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:27,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 106 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:01:27,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:01:27,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:01:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 12:01:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:01:27,773 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2023-04-01 12:01:27,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:27,773 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:01:27,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 12:01:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:01:27,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:01:27,777 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:01:27,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:01:27,779 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:01:28,195 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:01:28,196 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:01:28,196 INFO L899 garLoopResultBuilder]: For program point L500(lines 500 504) no Hoare annotation was computed. [2023-04-01 12:01:28,196 INFO L899 garLoopResultBuilder]: For program point L494-2(lines 494 515) no Hoare annotation was computed. [2023-04-01 12:01:28,196 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 469 524) no Hoare annotation was computed. [2023-04-01 12:01:28,196 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 469 524) no Hoare annotation was computed. [2023-04-01 12:01:28,196 INFO L899 garLoopResultBuilder]: For program point L516(lines 493 517) no Hoare annotation was computed. [2023-04-01 12:01:28,196 INFO L899 garLoopResultBuilder]: For program point L577(lines 550 578) no Hoare annotation was computed. [2023-04-01 12:01:28,197 INFO L899 garLoopResultBuilder]: For program point L570(line 570) no Hoare annotation was computed. [2023-04-01 12:01:28,197 INFO L899 garLoopResultBuilder]: For program point L570-1(line 570) no Hoare annotation was computed. [2023-04-01 12:01:28,197 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 525 584) no Hoare annotation was computed. [2023-04-01 12:01:28,197 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2023-04-01 12:01:28,197 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 525 584) no Hoare annotation was computed. [2023-04-01 12:01:28,198 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 525 584) no Hoare annotation was computed. [2023-04-01 12:01:28,198 INFO L899 garLoopResultBuilder]: For program point L551-2(lines 551 576) no Hoare annotation was computed. [2023-04-01 12:01:28,198 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 398 406) no Hoare annotation was computed. [2023-04-01 12:01:28,198 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 406) the Hoare annotation is: true [2023-04-01 12:01:28,198 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 895 917) no Hoare annotation was computed. [2023-04-01 12:01:28,198 INFO L895 garLoopResultBuilder]: At program point L907(line 907) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~7 1))) [2023-04-01 12:01:28,199 INFO L895 garLoopResultBuilder]: At program point L907-1(line 907) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~7 1))) [2023-04-01 12:01:28,199 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 917) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,200 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 912) no Hoare annotation was computed. [2023-04-01 12:01:28,200 INFO L899 garLoopResultBuilder]: For program point L905-1(lines 905 912) no Hoare annotation was computed. [2023-04-01 12:01:28,201 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed. [2023-04-01 12:01:28,201 INFO L895 garLoopResultBuilder]: At program point L902(line 902) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,201 INFO L895 garLoopResultBuilder]: At program point L901(line 901) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,201 INFO L895 garLoopResultBuilder]: At program point L901-1(line 901) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,202 INFO L899 garLoopResultBuilder]: For program point L865(line 865) no Hoare annotation was computed. [2023-04-01 12:01:28,202 INFO L899 garLoopResultBuilder]: For program point L864(line 864) no Hoare annotation was computed. [2023-04-01 12:01:28,202 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 853 876) no Hoare annotation was computed. [2023-04-01 12:01:28,202 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-01 12:01:28,202 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-04-01 12:01:28,202 INFO L899 garLoopResultBuilder]: For program point L861(line 861) no Hoare annotation was computed. [2023-04-01 12:01:28,202 INFO L899 garLoopResultBuilder]: For program point L860(line 860) no Hoare annotation was computed. [2023-04-01 12:01:28,202 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 853 876) no Hoare annotation was computed. [2023-04-01 12:01:28,203 INFO L899 garLoopResultBuilder]: For program point L859(line 859) no Hoare annotation was computed. [2023-04-01 12:01:28,203 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-04-01 12:01:28,203 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 853 876) no Hoare annotation was computed. [2023-04-01 12:01:28,203 INFO L899 garLoopResultBuilder]: For program point L871(line 871) no Hoare annotation was computed. [2023-04-01 12:01:28,203 INFO L899 garLoopResultBuilder]: For program point L870(line 870) no Hoare annotation was computed. [2023-04-01 12:01:28,203 INFO L899 garLoopResultBuilder]: For program point L869(line 869) no Hoare annotation was computed. [2023-04-01 12:01:28,203 INFO L899 garLoopResultBuilder]: For program point L868(line 868) no Hoare annotation was computed. [2023-04-01 12:01:28,203 INFO L899 garLoopResultBuilder]: For program point L867(line 867) no Hoare annotation was computed. [2023-04-01 12:01:28,203 INFO L899 garLoopResultBuilder]: For program point L866(line 866) no Hoare annotation was computed. [2023-04-01 12:01:28,204 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 350 368) the Hoare annotation is: true [2023-04-01 12:01:28,204 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 350 368) no Hoare annotation was computed. [2023-04-01 12:01:28,204 INFO L902 garLoopResultBuilder]: At program point L357(line 357) the Hoare annotation is: true [2023-04-01 12:01:28,204 INFO L899 garLoopResultBuilder]: For program point L357-1(line 357) no Hoare annotation was computed. [2023-04-01 12:01:28,205 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 384 390) no Hoare annotation was computed. [2023-04-01 12:01:28,205 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 384 390) the Hoare annotation is: true [2023-04-01 12:01:28,205 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 736 781) no Hoare annotation was computed. [2023-04-01 12:01:28,205 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 736 781) no Hoare annotation was computed. [2023-04-01 12:01:28,205 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 274) no Hoare annotation was computed. [2023-04-01 12:01:28,205 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 253 277) no Hoare annotation was computed. [2023-04-01 12:01:28,207 INFO L895 garLoopResultBuilder]: At program point L272(line 272) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,207 INFO L899 garLoopResultBuilder]: For program point L272-1(lines 253 277) no Hoare annotation was computed. [2023-04-01 12:01:28,207 INFO L895 garLoopResultBuilder]: At program point L267(line 267) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,207 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 277) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,207 INFO L895 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,207 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2023-04-01 12:01:28,208 INFO L895 garLoopResultBuilder]: At program point L259(line 259) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,208 INFO L899 garLoopResultBuilder]: For program point L259-1(line 259) no Hoare annotation was computed. [2023-04-01 12:01:28,208 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 245 251) no Hoare annotation was computed. [2023-04-01 12:01:28,208 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 245 251) the Hoare annotation is: true [2023-04-01 12:01:28,209 INFO L895 garLoopResultBuilder]: At program point L194-2(lines 188 199) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,209 INFO L899 garLoopResultBuilder]: For program point L159(lines 158 203) no Hoare annotation was computed. [2023-04-01 12:01:28,209 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 148 211) no Hoare annotation was computed. [2023-04-01 12:01:28,210 INFO L895 garLoopResultBuilder]: At program point L180(line 180) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,210 INFO L899 garLoopResultBuilder]: For program point L178(lines 178 184) no Hoare annotation was computed. [2023-04-01 12:01:28,210 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 178 184) no Hoare annotation was computed. [2023-04-01 12:01:28,210 INFO L895 garLoopResultBuilder]: At program point L170(line 170) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,210 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 148 211) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,210 INFO L895 garLoopResultBuilder]: At program point L201(lines 158 203) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,210 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 174) no Hoare annotation was computed. [2023-04-01 12:01:28,210 INFO L899 garLoopResultBuilder]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2023-04-01 12:01:28,210 INFO L895 garLoopResultBuilder]: At program point L204(lines 157 205) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,210 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 148 211) no Hoare annotation was computed. [2023-04-01 12:01:28,211 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-04-01 12:01:28,211 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-04-01 12:01:28,211 INFO L899 garLoopResultBuilder]: For program point L802-1(line 802) no Hoare annotation was computed. [2023-04-01 12:01:28,211 INFO L899 garLoopResultBuilder]: For program point L800(lines 800 817) no Hoare annotation was computed. [2023-04-01 12:01:28,211 INFO L899 garLoopResultBuilder]: For program point L800-1(lines 792 820) no Hoare annotation was computed. [2023-04-01 12:01:28,211 INFO L902 garLoopResultBuilder]: At program point L798(line 798) the Hoare annotation is: true [2023-04-01 12:01:28,211 INFO L899 garLoopResultBuilder]: For program point L798-1(line 798) no Hoare annotation was computed. [2023-04-01 12:01:28,211 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 792 820) the Hoare annotation is: true [2023-04-01 12:01:28,214 INFO L895 garLoopResultBuilder]: At program point L807(line 807) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,214 INFO L899 garLoopResultBuilder]: For program point L805(lines 805 811) no Hoare annotation was computed. [2023-04-01 12:01:28,218 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 814) no Hoare annotation was computed. [2023-04-01 12:01:28,218 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 792 820) no Hoare annotation was computed. [2023-04-01 12:01:28,219 INFO L902 garLoopResultBuilder]: At program point L802(line 802) the Hoare annotation is: true [2023-04-01 12:01:28,219 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-04-01 12:01:28,219 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-04-01 12:01:28,219 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 784 791) the Hoare annotation is: true [2023-04-01 12:01:28,219 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 784 791) no Hoare annotation was computed. [2023-04-01 12:01:28,219 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 278 285) no Hoare annotation was computed. [2023-04-01 12:01:28,219 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 278 285) no Hoare annotation was computed. [2023-04-01 12:01:28,219 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 127 135) no Hoare annotation was computed. [2023-04-01 12:01:28,219 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-04-01 12:01:28,220 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2023-04-01 12:01:28,220 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-04-01 12:01:28,220 INFO L899 garLoopResultBuilder]: For program point L225(lines 224 243) no Hoare annotation was computed. [2023-04-01 12:01:28,220 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 221 244) no Hoare annotation was computed. [2023-04-01 12:01:28,220 INFO L895 garLoopResultBuilder]: At program point L234(line 234) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,220 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 221 244) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,220 INFO L895 garLoopResultBuilder]: At program point L232(lines 232 238) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,220 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 221 244) no Hoare annotation was computed. [2023-04-01 12:01:28,220 INFO L895 garLoopResultBuilder]: At program point L227(line 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,220 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 823 852) no Hoare annotation was computed. [2023-04-01 12:01:28,221 INFO L902 garLoopResultBuilder]: At program point L833-2(lines 833 847) the Hoare annotation is: true [2023-04-01 12:01:28,221 INFO L902 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: true [2023-04-01 12:01:28,221 INFO L899 garLoopResultBuilder]: For program point L829-1(line 829) no Hoare annotation was computed. [2023-04-01 12:01:28,221 INFO L902 garLoopResultBuilder]: At program point L848(lines 823 852) the Hoare annotation is: true [2023-04-01 12:01:28,221 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-04-01 12:01:28,221 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 823 852) the Hoare annotation is: true [2023-04-01 12:01:28,221 INFO L899 garLoopResultBuilder]: For program point L837(lines 837 841) no Hoare annotation was computed. [2023-04-01 12:01:28,221 INFO L902 garLoopResultBuilder]: At program point L837-1(lines 837 841) the Hoare annotation is: true [2023-04-01 12:01:28,221 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-04-01 12:01:28,222 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-04-01 12:01:28,222 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-04-01 12:01:28,222 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2023-04-01 12:01:28,222 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 408 415) the Hoare annotation is: true [2023-04-01 12:01:28,222 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2023-04-01 12:01:28,222 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 408 415) no Hoare annotation was computed. [2023-04-01 12:01:28,222 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 391 397) the Hoare annotation is: true [2023-04-01 12:01:28,223 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 391 397) no Hoare annotation was computed. [2023-04-01 12:01:28,223 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 305 313) no Hoare annotation was computed. [2023-04-01 12:01:28,223 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 305 313) the Hoare annotation is: true [2023-04-01 12:01:28,223 INFO L899 garLoopResultBuilder]: For program point L344(line 344) no Hoare annotation was computed. [2023-04-01 12:01:28,223 INFO L899 garLoopResultBuilder]: For program point L344-1(line 344) no Hoare annotation was computed. [2023-04-01 12:01:28,223 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 314 349) no Hoare annotation was computed. [2023-04-01 12:01:28,224 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 314 349) no Hoare annotation was computed. [2023-04-01 12:01:28,224 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 423 468) no Hoare annotation was computed. [2023-04-01 12:01:28,224 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 423 468) no Hoare annotation was computed. [2023-04-01 12:01:28,224 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 884 894) no Hoare annotation was computed. [2023-04-01 12:01:28,224 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 884 894) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,224 INFO L895 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:01:28,224 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 884 894) no Hoare annotation was computed. [2023-04-01 12:01:28,224 INFO L899 garLoopResultBuilder]: For program point L299(line 299) no Hoare annotation was computed. [2023-04-01 12:01:28,224 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 294 304) no Hoare annotation was computed. [2023-04-01 12:01:28,224 INFO L899 garLoopResultBuilder]: For program point L299-1(line 299) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 294 304) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 286 293) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 286 293) the Hoare annotation is: true [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 690 735) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 690 735) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 374 383) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 374 383) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point L636-2(lines 636 656) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point L657(lines 635 658) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 587 689) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 632) no Hoare annotation was computed. [2023-04-01 12:01:28,225 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 587 689) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point L637(lines 636 656) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point L668(line 668) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point L668-1(line 668) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point L633(lines 633 674) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 587 689) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point L652(line 652) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point L652-1(line 652) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point L611(lines 611 615) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:01:28,226 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2023-04-01 12:01:28,226 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-04-01 12:01:28,227 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:01:28,227 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:01:28,227 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 877 883) no Hoare annotation was computed. [2023-04-01 12:01:28,227 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 877 883) the Hoare annotation is: true [2023-04-01 12:01:28,227 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:01:28,227 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:01:28,227 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:01:28,227 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:01:28,231 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:01:28,233 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:01:28,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:01:28 BoogieIcfgContainer [2023-04-01 12:01:28,252 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:01:28,253 INFO L158 Benchmark]: Toolchain (without parser) took 3751.76ms. Allocated memory was 187.7MB in the beginning and 308.3MB in the end (delta: 120.6MB). Free memory was 149.1MB in the beginning and 97.1MB in the end (delta: 52.0MB). Peak memory consumption was 173.5MB. Max. memory is 8.0GB. [2023-04-01 12:01:28,253 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 187.7MB. Free memory is still 132.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:01:28,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.82ms. Allocated memory is still 187.7MB. Free memory was 149.1MB in the beginning and 131.1MB in the end (delta: 18.0MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 12:01:28,253 INFO L158 Benchmark]: Boogie Preprocessor took 88.22ms. Allocated memory is still 187.7MB. Free memory was 131.1MB in the beginning and 127.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-01 12:01:28,253 INFO L158 Benchmark]: RCFGBuilder took 953.04ms. Allocated memory was 187.7MB in the beginning and 308.3MB in the end (delta: 120.6MB). Free memory was 127.5MB in the beginning and 262.8MB in the end (delta: -135.2MB). Peak memory consumption was 62.3MB. Max. memory is 8.0GB. [2023-04-01 12:01:28,254 INFO L158 Benchmark]: TraceAbstraction took 2299.70ms. Allocated memory is still 308.3MB. Free memory was 262.3MB in the beginning and 97.1MB in the end (delta: 165.1MB). Peak memory consumption was 164.6MB. Max. memory is 8.0GB. [2023-04-01 12:01:28,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 187.7MB. Free memory is still 132.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 404.82ms. Allocated memory is still 187.7MB. Free memory was 149.1MB in the beginning and 131.1MB in the end (delta: 18.0MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 88.22ms. Allocated memory is still 187.7MB. Free memory was 131.1MB in the beginning and 127.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 953.04ms. Allocated memory was 187.7MB in the beginning and 308.3MB in the end (delta: 120.6MB). Free memory was 127.5MB in the beginning and 262.8MB in the end (delta: -135.2MB). Peak memory consumption was 62.3MB. Max. memory is 8.0GB. * TraceAbstraction took 2299.70ms. Allocated memory is still 308.3MB. Free memory was 262.3MB in the beginning and 97.1MB in the end (delta: 165.1MB). Peak memory consumption was 164.6MB. 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: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 172 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 187 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 183 mSDsluCounter, 575 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 290 mSDsCounter, 83 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 352 IncrementalHoareTripleChecker+Invalid, 435 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 83 mSolverCounterUnsat, 285 mSDtfsCounter, 352 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 160 PreInvPairs, 167 NumberOfFragments, 329 HoareAnnotationTreeSize, 160 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 315 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 333 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 12:01:28,281 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...