/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 06:01:40,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 06:01:40,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 06:01:40,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 06:01:40,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 06:01:40,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 06:01:40,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 06:01:40,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 06:01:40,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 06:01:40,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 06:01:40,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 06:01:40,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 06:01:40,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 06:01:40,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 06:01:40,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 06:01:40,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 06:01:40,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 06:01:40,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 06:01:40,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 06:01:40,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 06:01:40,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 06:01:40,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 06:01:40,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 06:01:40,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 06:01:40,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 06:01:40,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 06:01:40,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 06:01:40,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 06:01:40,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 06:01:40,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 06:01:40,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 06:01:40,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 06:01:40,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 06:01:40,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 06:01:40,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 06:01:40,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 06:01:40,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 06:01:40,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 06:01:40,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 06:01:40,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 06:01:40,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 06:01:40,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 06:01:40,334 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 06:01:40,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 06:01:40,335 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 06:01:40,336 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 06:01:40,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 06:01:40,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 06:01:40,337 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 06:01:40,337 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 06:01:40,337 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 06:01:40,337 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 06:01:40,338 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 06:01:40,338 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 06:01:40,338 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 06:01:40,338 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 06:01:40,338 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 06:01:40,339 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 06:01:40,339 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 06:01:40,339 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 06:01:40,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 06:01:40,340 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 06:01:40,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 06:01:40,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 06:01:40,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 06:01:40,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 06:01:40,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 06:01:40,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 06:01:40,341 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 06:01:40,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 06:01:40,341 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 06:01:40,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 06:01:40,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 06:01:40,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 06:01:40,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:40,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 06:01:40,342 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 06:01:40,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 06:01:40,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 06:01:40,343 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 06:01:40,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 06:01:40,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 06:01:40,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 06:01:40,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 06:01:40,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 06:01:40,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 06:01:40,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 06:01:40,637 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 06:01:40,638 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 06:01:40,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2023-04-01 06:01:41,963 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 06:01:42,253 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 06:01:42,253 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2023-04-01 06:01:42,262 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09e0e430/6c6cd74cf9fe4689a74135ce07669e55/FLAGc92901ed9 [2023-04-01 06:01:42,276 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09e0e430/6c6cd74cf9fe4689a74135ce07669e55 [2023-04-01 06:01:42,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 06:01:42,280 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 06:01:42,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:42,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 06:01:42,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 06:01:42,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dec3715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42, skipping insertion in model container [2023-04-01 06:01:42,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 06:01:42,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 06:01:42,573 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c[16991,17004] [2023-04-01 06:01:42,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:42,597 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 06:01:42,685 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c[16991,17004] [2023-04-01 06:01:42,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:42,705 INFO L208 MainTranslator]: Completed translation [2023-04-01 06:01:42,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42 WrapperNode [2023-04-01 06:01:42,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:42,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 06:01:42,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 06:01:42,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 06:01:42,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 06:01:42,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 06:01:42,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 06:01:42,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 06:01:42,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (1/1) ... [2023-04-01 06:01:42,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:42,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 06:01:42,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 06:01:42,861 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 06:01:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 06:01:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 06:01:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 06:01:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 06:01:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 06:01:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 06:01:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 06:01:42,891 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 06:01:42,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 06:01:42,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 06:01:42,891 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 06:01:42,891 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 06:01:42,891 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 06:01:42,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 06:01:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 06:01:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 06:01:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 06:01:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 06:01:42,892 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 06:01:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 06:01:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 06:01:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 06:01:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 06:01:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 06:01:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 06:01:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 06:01:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 06:01:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 06:01:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 06:01:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 06:01:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 06:01:42,894 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 06:01:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 06:01:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 06:01:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 06:01:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 06:01:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 06:01:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 06:01:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 06:01:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 06:01:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 06:01:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 06:01:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 06:01:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 06:01:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 06:01:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 06:01:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 06:01:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 06:01:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 06:01:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 06:01:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 06:01:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 06:01:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 06:01:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 06:01:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 06:01:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 06:01:42,897 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:42,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 06:01:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 06:01:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 06:01:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 06:01:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 06:01:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 06:01:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 06:01:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 06:01:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 06:01:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 06:01:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 06:01:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 06:01:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 06:01:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 06:01:42,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 06:01:43,027 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 06:01:43,029 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 06:01:43,628 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 06:01:43,796 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 06:01:43,797 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 06:01:43,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:43 BoogieIcfgContainer [2023-04-01 06:01:43,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 06:01:43,803 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 06:01:43,803 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 06:01:43,806 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 06:01:43,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 06:01:42" (1/3) ... [2023-04-01 06:01:43,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13a908ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:43, skipping insertion in model container [2023-04-01 06:01:43,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:42" (2/3) ... [2023-04-01 06:01:43,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13a908ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:43, skipping insertion in model container [2023-04-01 06:01:43,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:43" (3/3) ... [2023-04-01 06:01:43,809 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c [2023-04-01 06:01:43,826 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 06:01:43,827 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 06:01:43,880 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 06:01:43,887 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;@129bd32b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 06:01:43,887 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 06:01:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 54 states have (on average 1.2962962962962963) internal successors, (70), 65 states have internal predecessors, (70), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 40 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-01 06:01:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 06:01:43,902 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:43,904 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:01:43,905 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:43,913 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:43,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1795682642, now seen corresponding path program 1 times [2023-04-01 06:01:43,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:43,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420508644] [2023-04-01 06:01:43,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:43,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:44,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:44,198 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:44,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420508644] [2023-04-01 06:01:44,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420508644] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:44,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:44,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 06:01:44,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997958583] [2023-04-01 06:01:44,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:44,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 06:01:44,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:44,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 06:01:44,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:01:44,252 INFO L87 Difference]: Start difference. First operand has 123 states, 54 states have (on average 1.2962962962962963) internal successors, (70), 65 states have internal predecessors, (70), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 40 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:44,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:44,327 INFO L93 Difference]: Finished difference Result 176 states and 215 transitions. [2023-04-01 06:01:44,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 06:01:44,329 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-01 06:01:44,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:44,338 INFO L225 Difference]: With dead ends: 176 [2023-04-01 06:01:44,338 INFO L226 Difference]: Without dead ends: 90 [2023-04-01 06:01:44,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:01:44,345 INFO L413 NwaCegarLoop]: 99 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, 99 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 06:01:44,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 99 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:44,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-04-01 06:01:44,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-04-01 06:01:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 45 states have (on average 1.2444444444444445) internal successors, (56), 53 states have internal predecessors, (56), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-01 06:01:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2023-04-01 06:01:44,408 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 52 [2023-04-01 06:01:44,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:44,409 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2023-04-01 06:01:44,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2023-04-01 06:01:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 06:01:44,415 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:44,415 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:01:44,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 06:01:44,416 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:44,416 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:44,417 INFO L85 PathProgramCache]: Analyzing trace with hash 1569019486, now seen corresponding path program 1 times [2023-04-01 06:01:44,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:44,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771889167] [2023-04-01 06:01:44,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:44,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:44,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:44,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771889167] [2023-04-01 06:01:44,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771889167] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:44,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:44,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 06:01:44,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338353535] [2023-04-01 06:01:44,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:44,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 06:01:44,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:44,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 06:01:44,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:44,575 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:44,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:44,635 INFO L93 Difference]: Finished difference Result 122 states and 139 transitions. [2023-04-01 06:01:44,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 06:01:44,636 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-01 06:01:44,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:44,638 INFO L225 Difference]: With dead ends: 122 [2023-04-01 06:01:44,638 INFO L226 Difference]: Without dead ends: 82 [2023-04-01 06:01:44,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:44,639 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 11 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:44,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 141 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:44,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-01 06:01:44,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-01 06:01:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 40 states have (on average 1.25) 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), 18 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-01 06:01:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2023-04-01 06:01:44,649 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 53 [2023-04-01 06:01:44,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:44,649 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2023-04-01 06:01:44,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2023-04-01 06:01:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-01 06:01:44,651 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:44,651 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:01:44,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 06:01:44,651 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:44,651 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:44,652 INFO L85 PathProgramCache]: Analyzing trace with hash -212305651, now seen corresponding path program 1 times [2023-04-01 06:01:44,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:44,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671619923] [2023-04-01 06:01:44,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:44,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:44,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:44,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671619923] [2023-04-01 06:01:44,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671619923] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:44,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:44,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:01:44,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683242901] [2023-04-01 06:01:44,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:44,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:01:44,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:44,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:01:44,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:01:44,850 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:01:45,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:45,124 INFO L93 Difference]: Finished difference Result 246 states and 293 transitions. [2023-04-01 06:01:45,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 06:01:45,125 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 57 [2023-04-01 06:01:45,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:45,131 INFO L225 Difference]: With dead ends: 246 [2023-04-01 06:01:45,132 INFO L226 Difference]: Without dead ends: 189 [2023-04-01 06:01:45,136 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 06:01:45,139 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 130 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:45,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 370 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 06:01:45,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2023-04-01 06:01:45,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 167. [2023-04-01 06:01:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 89 states have (on average 1.2921348314606742) internal successors, (115), 102 states have internal predecessors, (115), 42 states have call successors, (42), 39 states have call predecessors, (42), 35 states have return successors, (39), 38 states have call predecessors, (39), 38 states have call successors, (39) [2023-04-01 06:01:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 196 transitions. [2023-04-01 06:01:45,177 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 196 transitions. Word has length 57 [2023-04-01 06:01:45,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:45,178 INFO L495 AbstractCegarLoop]: Abstraction has 167 states and 196 transitions. [2023-04-01 06:01:45,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:01:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 196 transitions. [2023-04-01 06:01:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-01 06:01:45,180 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:45,180 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:01:45,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 06:01:45,180 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:45,181 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:45,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1549564987, now seen corresponding path program 1 times [2023-04-01 06:01:45,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:45,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093739221] [2023-04-01 06:01:45,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:45,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:45,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 06:01:45,314 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:45,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093739221] [2023-04-01 06:01:45,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093739221] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:45,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:45,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 06:01:45,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177991687] [2023-04-01 06:01:45,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:45,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 06:01:45,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:45,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 06:01:45,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-01 06:01:45,316 INFO L87 Difference]: Start difference. First operand 167 states and 196 transitions. Second operand has 6 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:01:45,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:45,449 INFO L93 Difference]: Finished difference Result 297 states and 361 transitions. [2023-04-01 06:01:45,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 06:01:45,449 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 60 [2023-04-01 06:01:45,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:45,451 INFO L225 Difference]: With dead ends: 297 [2023-04-01 06:01:45,452 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 06:01:45,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-01 06:01:45,464 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 46 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:45,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 225 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 06:01:45,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 06:01:45,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 06:01:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 06:01:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 06:01:45,466 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2023-04-01 06:01:45,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:45,466 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 06:01:45,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:01:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 06:01:45,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 06:01:45,469 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 06:01:45,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 06:01:45,474 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 06:01:45,838 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 06:01:45,838 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 06:01:45,838 INFO L899 garLoopResultBuilder]: For program point L415(lines 392 416) no Hoare annotation was computed. [2023-04-01 06:01:45,838 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 403) no Hoare annotation was computed. [2023-04-01 06:01:45,839 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 368 423) no Hoare annotation was computed. [2023-04-01 06:01:45,839 INFO L899 garLoopResultBuilder]: For program point L393-2(lines 393 414) no Hoare annotation was computed. [2023-04-01 06:01:45,839 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 368 423) no Hoare annotation was computed. [2023-04-01 06:01:45,839 INFO L899 garLoopResultBuilder]: For program point L450-2(lines 450 475) no Hoare annotation was computed. [2023-04-01 06:01:45,839 INFO L899 garLoopResultBuilder]: For program point L476(lines 449 477) no Hoare annotation was computed. [2023-04-01 06:01:45,839 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 424 483) no Hoare annotation was computed. [2023-04-01 06:01:45,839 INFO L899 garLoopResultBuilder]: For program point L469(line 469) no Hoare annotation was computed. [2023-04-01 06:01:45,839 INFO L899 garLoopResultBuilder]: For program point L469-1(line 469) no Hoare annotation was computed. [2023-04-01 06:01:45,839 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 424 483) no Hoare annotation was computed. [2023-04-01 06:01:45,840 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 424 483) no Hoare annotation was computed. [2023-04-01 06:01:45,840 INFO L899 garLoopResultBuilder]: For program point L456(lines 456 460) no Hoare annotation was computed. [2023-04-01 06:01:45,840 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 896 904) no Hoare annotation was computed. [2023-04-01 06:01:45,840 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 896 904) the Hoare annotation is: true [2023-04-01 06:01:45,840 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 838 860) no Hoare annotation was computed. [2023-04-01 06:01:45,840 INFO L895 garLoopResultBuilder]: At program point L850(line 850) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-01 06:01:45,841 INFO L895 garLoopResultBuilder]: At program point L850-1(line 850) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-01 06:01:45,841 INFO L899 garLoopResultBuilder]: For program point L848(lines 848 855) no Hoare annotation was computed. [2023-04-01 06:01:45,841 INFO L899 garLoopResultBuilder]: For program point L848-1(lines 848 855) no Hoare annotation was computed. [2023-04-01 06:01:45,841 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-04-01 06:01:45,841 INFO L895 garLoopResultBuilder]: At program point L845(line 845) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:45,841 INFO L895 garLoopResultBuilder]: At program point L844(line 844) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:45,842 INFO L895 garLoopResultBuilder]: At program point L844-1(line 844) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:45,842 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 838 860) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:45,842 INFO L899 garLoopResultBuilder]: For program point L801(line 801) no Hoare annotation was computed. [2023-04-01 06:01:45,842 INFO L899 garLoopResultBuilder]: For program point L800(line 800) no Hoare annotation was computed. [2023-04-01 06:01:45,842 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 793 816) no Hoare annotation was computed. [2023-04-01 06:01:45,842 INFO L899 garLoopResultBuilder]: For program point L799(line 799) no Hoare annotation was computed. [2023-04-01 06:01:45,842 INFO L899 garLoopResultBuilder]: For program point L798(line 798) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 793 816) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point L811(line 811) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point L810(line 810) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 793 816) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point L809(line 809) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point L808(line 808) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point L807(line 807) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point L806(line 806) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point L805(line 805) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point L804(line 804) no Hoare annotation was computed. [2023-04-01 06:01:45,843 INFO L899 garLoopResultBuilder]: For program point L803(line 803) no Hoare annotation was computed. [2023-04-01 06:01:45,844 INFO L899 garLoopResultBuilder]: For program point L802(line 802) no Hoare annotation was computed. [2023-04-01 06:01:45,844 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 292 306) no Hoare annotation was computed. [2023-04-01 06:01:45,844 INFO L895 garLoopResultBuilder]: At program point L298(line 298) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 06:01:45,844 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 292 306) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:01:45,844 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 302) no Hoare annotation was computed. [2023-04-01 06:01:45,844 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 882 888) no Hoare annotation was computed. [2023-04-01 06:01:45,844 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 882 888) the Hoare annotation is: true [2023-04-01 06:01:45,844 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 635 680) no Hoare annotation was computed. [2023-04-01 06:01:45,845 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 635 680) no Hoare annotation was computed. [2023-04-01 06:01:45,845 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 213 219) no Hoare annotation was computed. [2023-04-01 06:01:45,845 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 213 219) the Hoare annotation is: true [2023-04-01 06:01:45,845 INFO L899 garLoopResultBuilder]: For program point L128(lines 128 134) no Hoare annotation was computed. [2023-04-01 06:01:45,845 INFO L899 garLoopResultBuilder]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2023-04-01 06:01:45,845 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 108 175) no Hoare annotation was computed. [2023-04-01 06:01:45,845 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 108 175) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:45,845 INFO L895 garLoopResultBuilder]: At program point L168(lines 117 169) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:45,846 INFO L895 garLoopResultBuilder]: At program point L158(line 158) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:45,846 INFO L899 garLoopResultBuilder]: For program point L156(lines 156 162) no Hoare annotation was computed. [2023-04-01 06:01:45,846 INFO L895 garLoopResultBuilder]: At program point L156-1(lines 148 163) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:45,846 INFO L899 garLoopResultBuilder]: For program point L119(lines 118 167) no Hoare annotation was computed. [2023-04-01 06:01:45,846 INFO L895 garLoopResultBuilder]: At program point L150(line 150) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:45,846 INFO L899 garLoopResultBuilder]: For program point L148(lines 148 163) no Hoare annotation was computed. [2023-04-01 06:01:45,846 INFO L895 garLoopResultBuilder]: At program point L140(line 140) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:45,846 INFO L899 garLoopResultBuilder]: For program point L138(lines 138 144) no Hoare annotation was computed. [2023-04-01 06:01:45,846 INFO L899 garLoopResultBuilder]: For program point L138-1(lines 138 144) no Hoare annotation was computed. [2023-04-01 06:01:45,847 INFO L895 garLoopResultBuilder]: At program point L165(lines 118 167) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:45,847 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 108 175) no Hoare annotation was computed. [2023-04-01 06:01:45,847 INFO L895 garLoopResultBuilder]: At program point L130(line 130) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:01:45,847 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 729 751) no Hoare annotation was computed. [2023-04-01 06:01:45,847 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 729 751) no Hoare annotation was computed. [2023-04-01 06:01:45,847 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 220 227) no Hoare annotation was computed. [2023-04-01 06:01:45,847 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 227) no Hoare annotation was computed. [2023-04-01 06:01:45,847 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 752 760) the Hoare annotation is: true [2023-04-01 06:01:45,847 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 752 760) no Hoare annotation was computed. [2023-04-01 06:01:45,848 INFO L899 garLoopResultBuilder]: For program point L193(lines 189 211) no Hoare annotation was computed. [2023-04-01 06:01:45,848 INFO L899 garLoopResultBuilder]: For program point L191(lines 189 211) no Hoare annotation was computed. [2023-04-01 06:01:45,848 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 186 212) no Hoare annotation was computed. [2023-04-01 06:01:45,848 INFO L895 garLoopResultBuilder]: At program point L202(line 202) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-01 06:01:45,848 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 186 212) the Hoare annotation is: true [2023-04-01 06:01:45,848 INFO L902 garLoopResultBuilder]: At program point L200(lines 200 206) the Hoare annotation is: true [2023-04-01 06:01:45,848 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 186 212) no Hoare annotation was computed. [2023-04-01 06:01:45,848 INFO L895 garLoopResultBuilder]: At program point L195(line 195) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 06:01:45,848 INFO L902 garLoopResultBuilder]: At program point L769(line 769) the Hoare annotation is: true [2023-04-01 06:01:45,849 INFO L899 garLoopResultBuilder]: For program point L769-1(line 769) no Hoare annotation was computed. [2023-04-01 06:01:45,849 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 763 792) no Hoare annotation was computed. [2023-04-01 06:01:45,849 INFO L902 garLoopResultBuilder]: At program point L788(lines 763 792) the Hoare annotation is: true [2023-04-01 06:01:45,849 INFO L899 garLoopResultBuilder]: For program point L784(line 784) no Hoare annotation was computed. [2023-04-01 06:01:45,849 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 763 792) the Hoare annotation is: true [2023-04-01 06:01:45,849 INFO L899 garLoopResultBuilder]: For program point L777(lines 777 781) no Hoare annotation was computed. [2023-04-01 06:01:45,849 INFO L902 garLoopResultBuilder]: At program point L777-1(lines 777 781) the Hoare annotation is: true [2023-04-01 06:01:45,849 INFO L902 garLoopResultBuilder]: At program point L773-2(lines 773 787) the Hoare annotation is: true [2023-04-01 06:01:45,849 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 720 728) no Hoare annotation was computed. [2023-04-01 06:01:45,850 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 720 728) no Hoare annotation was computed. [2023-04-01 06:01:45,850 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 684 695) no Hoare annotation was computed. [2023-04-01 06:01:45,850 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 684 695) the Hoare annotation is: true [2023-04-01 06:01:45,850 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 307 314) no Hoare annotation was computed. [2023-04-01 06:01:45,850 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 307 314) the Hoare annotation is: true [2023-04-01 06:01:45,850 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 696 707) no Hoare annotation was computed. [2023-04-01 06:01:45,850 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 696 707) the Hoare annotation is: true [2023-04-01 06:01:45,850 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 862 869) the Hoare annotation is: true [2023-04-01 06:01:45,851 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 866) no Hoare annotation was computed. [2023-04-01 06:01:45,851 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 862 869) no Hoare annotation was computed. [2023-04-01 06:01:45,851 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 889 895) the Hoare annotation is: true [2023-04-01 06:01:45,851 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 889 895) no Hoare annotation was computed. [2023-04-01 06:01:45,851 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2023-04-01 06:01:45,851 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 61) the Hoare annotation is: true [2023-04-01 06:01:45,851 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 62 71) no Hoare annotation was computed. [2023-04-01 06:01:45,851 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 71) the Hoare annotation is: true [2023-04-01 06:01:45,851 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2023-04-01 06:01:45,852 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 06:01:45,852 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-01 06:01:45,852 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2023-04-01 06:01:45,852 INFO L902 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: true [2023-04-01 06:01:45,852 INFO L899 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2023-04-01 06:01:45,852 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2023-04-01 06:01:45,852 INFO L899 garLoopResultBuilder]: For program point L80-1(lines 72 100) no Hoare annotation was computed. [2023-04-01 06:01:45,852 INFO L902 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: true [2023-04-01 06:01:45,852 INFO L899 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2023-04-01 06:01:45,852 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 72 100) no Hoare annotation was computed. [2023-04-01 06:01:45,853 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 72 100) the Hoare annotation is: true [2023-04-01 06:01:45,853 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 247 255) no Hoare annotation was computed. [2023-04-01 06:01:45,853 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 247 255) the Hoare annotation is: true [2023-04-01 06:01:45,853 INFO L899 garLoopResultBuilder]: For program point L286(line 286) no Hoare annotation was computed. [2023-04-01 06:01:45,853 INFO L899 garLoopResultBuilder]: For program point L286-1(line 286) no Hoare annotation was computed. [2023-04-01 06:01:45,853 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 256 291) no Hoare annotation was computed. [2023-04-01 06:01:45,853 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 256 291) no Hoare annotation was computed. [2023-04-01 06:01:45,853 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 322 367) no Hoare annotation was computed. [2023-04-01 06:01:45,853 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 322 367) no Hoare annotation was computed. [2023-04-01 06:01:45,854 INFO L895 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:45,854 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 824 834) no Hoare annotation was computed. [2023-04-01 06:01:45,854 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 824 834) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:01:45,854 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 824 834) no Hoare annotation was computed. [2023-04-01 06:01:45,854 INFO L899 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2023-04-01 06:01:45,854 INFO L899 garLoopResultBuilder]: For program point L241-1(line 241) no Hoare annotation was computed. [2023-04-01 06:01:45,854 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 236 246) no Hoare annotation was computed. [2023-04-01 06:01:45,854 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 236 246) no Hoare annotation was computed. [2023-04-01 06:01:45,854 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2023-04-01 06:01:45,854 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 228 235) the Hoare annotation is: true [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 589 634) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 589 634) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 514) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point L535-2(lines 535 555) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point L556(lines 534 557) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 486 588) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 486 588) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point L515(lines 515 531) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point L536(lines 535 555) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point L567(line 567) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point L567-1(line 567) no Hoare annotation was computed. [2023-04-01 06:01:45,855 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 573) no Hoare annotation was computed. [2023-04-01 06:01:45,856 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 486 588) no Hoare annotation was computed. [2023-04-01 06:01:45,856 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed. [2023-04-01 06:01:45,856 INFO L899 garLoopResultBuilder]: For program point L551-1(line 551) no Hoare annotation was computed. [2023-04-01 06:01:45,856 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 872 881) no Hoare annotation was computed. [2023-04-01 06:01:45,856 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 872 881) no Hoare annotation was computed. [2023-04-01 06:01:45,856 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:01:45,856 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:01:45,856 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 708 719) the Hoare annotation is: true [2023-04-01 06:01:45,856 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 708 719) no Hoare annotation was computed. [2023-04-01 06:01:45,856 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:01:45,856 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 06:01:45,857 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 817 823) no Hoare annotation was computed. [2023-04-01 06:01:45,857 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 817 823) the Hoare annotation is: true [2023-04-01 06:01:45,857 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:01:45,857 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 06:01:45,857 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 06:01:45,857 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:01:45,860 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 06:01:45,862 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 06:01:45,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 06:01:45 BoogieIcfgContainer [2023-04-01 06:01:45,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 06:01:45,874 INFO L158 Benchmark]: Toolchain (without parser) took 3594.22ms. Allocated memory is still 304.1MB. Free memory was 257.8MB in the beginning and 96.9MB in the end (delta: 160.8MB). Peak memory consumption was 161.4MB. Max. memory is 8.0GB. [2023-04-01 06:01:45,874 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 152.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 06:01:45,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.21ms. Allocated memory is still 304.1MB. Free memory was 257.3MB in the beginning and 239.4MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 06:01:45,875 INFO L158 Benchmark]: Boogie Preprocessor took 101.19ms. Allocated memory is still 304.1MB. Free memory was 239.4MB in the beginning and 236.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 06:01:45,875 INFO L158 Benchmark]: RCFGBuilder took 990.70ms. Allocated memory is still 304.1MB. Free memory was 236.3MB in the beginning and 266.8MB in the end (delta: -30.5MB). Peak memory consumption was 58.6MB. Max. memory is 8.0GB. [2023-04-01 06:01:45,875 INFO L158 Benchmark]: TraceAbstraction took 2070.65ms. Allocated memory is still 304.1MB. Free memory was 266.3MB in the beginning and 96.9MB in the end (delta: 169.3MB). Peak memory consumption was 168.8MB. Max. memory is 8.0GB. [2023-04-01 06:01:45,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 152.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 425.21ms. Allocated memory is still 304.1MB. Free memory was 257.3MB in the beginning and 239.4MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 101.19ms. Allocated memory is still 304.1MB. Free memory was 239.4MB in the beginning and 236.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 990.70ms. Allocated memory is still 304.1MB. Free memory was 236.3MB in the beginning and 266.8MB in the end (delta: -30.5MB). Peak memory consumption was 58.6MB. Max. memory is 8.0GB. * TraceAbstraction took 2070.65ms. Allocated memory is still 304.1MB. Free memory was 266.3MB in the beginning and 96.9MB in the end (delta: 169.3MB). Peak memory consumption was 168.8MB. 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: 866]: 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, 170 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 195 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 187 mSDsluCounter, 835 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 508 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 340 IncrementalHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 327 mSDtfsCounter, 340 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=167occurred in iteration=3, InterpolantAutomatonStates: 18, 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, 22 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 202 PreInvPairs, 224 NumberOfFragments, 318 HoareAnnotationTreeSize, 202 FomulaSimplifications, 41 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 584 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 361 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 06:01:45,925 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...