/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_spec2_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:55:49,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:55:49,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:55:49,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:55:49,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:55:49,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:55:49,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:55:49,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:55:49,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:55:49,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:55:49,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:55:49,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:55:49,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:55:49,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:55:49,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:55:49,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:55:49,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:55:49,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:55:49,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:55:49,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:55:49,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:55:49,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:55:49,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:55:49,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:55:49,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:55:49,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:55:49,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:55:49,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:55:49,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:55:49,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:55:49,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:55:49,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:55:49,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:55:49,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:55:49,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:55:49,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:55:49,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:55:49,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:55:49,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:55:49,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:55:49,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:55:49,405 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 05:55:49,434 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:55:49,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:55:49,434 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:55:49,434 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:55:49,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:55:49,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:55:49,436 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:55:49,436 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:55:49,436 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:55:49,436 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:55:49,437 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:55:49,437 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:55:49,437 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:55:49,437 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:55:49,438 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:55:49,438 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:55:49,438 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:55:49,438 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:55:49,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:55:49,439 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:55:49,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:55:49,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:55:49,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:55:49,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:55:49,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:55:49,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:55:49,440 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:55:49,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:55:49,440 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:55:49,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:55:49,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:55:49,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:55:49,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:49,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:55:49,442 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:55:49,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:55:49,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:55:49,442 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:55:49,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:55:49,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:55:49,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:55:49,443 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:55:49,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:55:49,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:55:49,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:55:49,678 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:55:49,679 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:55:49,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-04-01 05:55:50,860 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:55:51,169 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:55:51,170 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-04-01 05:55:51,185 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af500ac9f/c9ca37000e3c4a07a65471d22b3454a9/FLAGfab5f079e [2023-04-01 05:55:51,198 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af500ac9f/c9ca37000e3c4a07a65471d22b3454a9 [2023-04-01 05:55:51,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:55:51,201 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:55:51,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:51,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:55:51,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:55:51,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ad748c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51, skipping insertion in model container [2023-04-01 05:55:51,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:55:51,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:55:51,376 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2023-04-01 05:55:51,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:51,512 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:55:51,537 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c[2141,2154] [2023-04-01 05:55:51,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:51,625 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:55:51,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51 WrapperNode [2023-04-01 05:55:51,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:51,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:55:51,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:55:51,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:55:51,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,680 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:55:51,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:55:51,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:55:51,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:55:51,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:51,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:55:51,720 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 05:55:51,738 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 05:55:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:55:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:55:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:55:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:55:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:55:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:55:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:55:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:55:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:55:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:55:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:55:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:55:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:55:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:55:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 05:55:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:55:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 05:55:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:55:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:55:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:55:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:55:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:55:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:55:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:55:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 05:55:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 05:55:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 05:55:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:55:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:55:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:55:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:55:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:55:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:55:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:55:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:55:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:55:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:55:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:55:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:55:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:55:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:55:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:55:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:55:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:55:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:55:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:55:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:55:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 05:55:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:55:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:55:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:55:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:55:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:55:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 05:55:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 05:55:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:55:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 05:55:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 05:55:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:55:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:55:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:55:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:55:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:55:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:55:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:55:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:55:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:55:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:55:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:55:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:55:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:55:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:55:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:55:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:55:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:55:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:55:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:55:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:55:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:55:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:55:51,991 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:55:51,993 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:55:52,486 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:55:52,640 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:55:52,641 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:55:52,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:52 BoogieIcfgContainer [2023-04-01 05:55:52,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:55:52,648 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:55:52,648 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:55:52,651 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:55:52,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:55:51" (1/3) ... [2023-04-01 05:55:52,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47d46034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:52, skipping insertion in model container [2023-04-01 05:55:52,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (2/3) ... [2023-04-01 05:55:52,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47d46034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:52, skipping insertion in model container [2023-04-01 05:55:52,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:52" (3/3) ... [2023-04-01 05:55:52,654 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product28.cil.c [2023-04-01 05:55:52,672 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:55:52,673 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:55:52,726 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:55:52,732 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;@59f5d422, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:55:52,733 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:55:52,737 INFO L276 IsEmpty]: Start isEmpty. Operand has 144 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 80 states have internal predecessors, (85), 45 states have call successors, (45), 28 states have call predecessors, (45), 28 states have return successors, (45), 42 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-01 05:55:52,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 05:55:52,748 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:52,751 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:52,752 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:52,756 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:52,757 INFO L85 PathProgramCache]: Analyzing trace with hash 938227127, now seen corresponding path program 1 times [2023-04-01 05:55:52,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:52,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387996350] [2023-04-01 05:55:52,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:52,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:52,991 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:52,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387996350] [2023-04-01 05:55:52,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387996350] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:52,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:52,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:55:52,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324157743] [2023-04-01 05:55:52,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:53,000 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:55:53,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:53,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:55:53,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:55:53,048 INFO L87 Difference]: Start difference. First operand has 144 states, 66 states have (on average 1.2878787878787878) internal successors, (85), 80 states have internal predecessors, (85), 45 states have call successors, (45), 28 states have call predecessors, (45), 28 states have return successors, (45), 42 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:53,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:53,127 INFO L93 Difference]: Finished difference Result 200 states and 245 transitions. [2023-04-01 05:55:53,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:55:53,129 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-01 05:55:53,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:53,139 INFO L225 Difference]: With dead ends: 200 [2023-04-01 05:55:53,140 INFO L226 Difference]: Without dead ends: 102 [2023-04-01 05:55:53,144 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 05:55:53,149 INFO L413 NwaCegarLoop]: 113 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:53,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 113 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:53,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2023-04-01 05:55:53,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2023-04-01 05:55:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 52 states have (on average 1.25) internal successors, (65), 62 states have internal predecessors, (65), 29 states have call successors, (29), 25 states have call predecessors, (29), 20 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-01 05:55:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2023-04-01 05:55:53,235 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46 [2023-04-01 05:55:53,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:53,237 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2023-04-01 05:55:53,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2023-04-01 05:55:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 05:55:53,243 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:53,243 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:53,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:55:53,243 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:53,244 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:53,244 INFO L85 PathProgramCache]: Analyzing trace with hash -70804005, now seen corresponding path program 1 times [2023-04-01 05:55:53,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:53,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573632426] [2023-04-01 05:55:53,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:53,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:53,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:53,417 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:53,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573632426] [2023-04-01 05:55:53,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573632426] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:53,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:53,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:55:53,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154024236] [2023-04-01 05:55:53,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:53,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:55:53,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:53,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:55:53,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:53,420 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:53,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:53,470 INFO L93 Difference]: Finished difference Result 148 states and 170 transitions. [2023-04-01 05:55:53,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:55:53,471 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-01 05:55:53,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:53,473 INFO L225 Difference]: With dead ends: 148 [2023-04-01 05:55:53,474 INFO L226 Difference]: Without dead ends: 94 [2023-04-01 05:55:53,475 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 05:55:53,476 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 11 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:53,477 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 169 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:53,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-01 05:55:53,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-01 05:55:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 57 states have internal predecessors, (59), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 19 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-01 05:55:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2023-04-01 05:55:53,490 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 47 [2023-04-01 05:55:53,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:53,490 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2023-04-01 05:55:53,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2023-04-01 05:55:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-01 05:55:53,494 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:53,494 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:53,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:55:53,495 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:53,495 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:53,495 INFO L85 PathProgramCache]: Analyzing trace with hash -2091899406, now seen corresponding path program 1 times [2023-04-01 05:55:53,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:53,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584818564] [2023-04-01 05:55:53,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:53,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:53,772 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:53,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584818564] [2023-04-01 05:55:53,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584818564] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:53,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:53,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:53,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330041576] [2023-04-01 05:55:53,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:53,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:53,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:53,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:53,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:53,777 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:54,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:54,052 INFO L93 Difference]: Finished difference Result 278 states and 333 transitions. [2023-04-01 05:55:54,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 05:55:54,054 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 51 [2023-04-01 05:55:54,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:54,059 INFO L225 Difference]: With dead ends: 278 [2023-04-01 05:55:54,060 INFO L226 Difference]: Without dead ends: 209 [2023-04-01 05:55:54,066 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 05:55:54,069 INFO L413 NwaCegarLoop]: 110 mSDtfsCounter, 205 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:54,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 428 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:55:54,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2023-04-01 05:55:54,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 197. [2023-04-01 05:55:54,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 106 states have (on average 1.3018867924528301) internal successors, (138), 125 states have internal predecessors, (138), 50 states have call successors, (50), 46 states have call predecessors, (50), 40 states have return successors, (47), 38 states have call predecessors, (47), 46 states have call successors, (47) [2023-04-01 05:55:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 235 transitions. [2023-04-01 05:55:54,103 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 235 transitions. Word has length 51 [2023-04-01 05:55:54,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:54,105 INFO L495 AbstractCegarLoop]: Abstraction has 197 states and 235 transitions. [2023-04-01 05:55:54,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 235 transitions. [2023-04-01 05:55:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-01 05:55:54,111 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:54,111 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:54,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:55:54,111 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:54,111 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:54,112 INFO L85 PathProgramCache]: Analyzing trace with hash -137432131, now seen corresponding path program 1 times [2023-04-01 05:55:54,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:54,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952435035] [2023-04-01 05:55:54,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:54,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:54,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:54,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952435035] [2023-04-01 05:55:54,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952435035] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:54,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:54,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:54,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399689047] [2023-04-01 05:55:54,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:54,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:54,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:54,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:54,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:54,312 INFO L87 Difference]: Start difference. First operand 197 states and 235 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-01 05:55:54,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:54,496 INFO L93 Difference]: Finished difference Result 329 states and 409 transitions. [2023-04-01 05:55:54,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 05:55:54,496 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-04-01 05:55:54,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:54,497 INFO L225 Difference]: With dead ends: 329 [2023-04-01 05:55:54,497 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:55:54,498 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 05:55:54,499 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 69 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:54,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 136 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:55:54,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:55:54,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:55:54,501 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 05:55:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:55:54,501 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-01 05:55:54,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:54,501 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:55:54,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-01 05:55:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:55:54,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:55:54,504 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:55:54,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:55:54,506 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:55:55,098 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:55:55,098 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:55:55,098 INFO L899 garLoopResultBuilder]: For program point L699(lines 676 700) no Hoare annotation was computed. [2023-04-01 05:55:55,098 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 687) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 652 707) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 652 707) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point L677-2(lines 677 698) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point L734-2(lines 734 759) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point L760(lines 733 761) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 708 767) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point L753(line 753) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point L753-1(line 753) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 708 767) no Hoare annotation was computed. [2023-04-01 05:55:55,099 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 708 767) no Hoare annotation was computed. [2023-04-01 05:55:55,100 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 744) no Hoare annotation was computed. [2023-04-01 05:55:55,100 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-01 05:55:55,100 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-01 05:55:55,100 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 576 598) no Hoare annotation was computed. [2023-04-01 05:55:55,100 INFO L895 garLoopResultBuilder]: At program point L588(line 588) 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 05:55:55,101 INFO L895 garLoopResultBuilder]: At program point L588-1(line 588) 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 05:55:55,101 INFO L899 garLoopResultBuilder]: For program point L586(lines 586 593) no Hoare annotation was computed. [2023-04-01 05:55:55,101 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 576 598) 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 05:55:55,101 INFO L899 garLoopResultBuilder]: For program point L586-1(lines 586 593) no Hoare annotation was computed. [2023-04-01 05:55:55,101 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed. [2023-04-01 05:55:55,101 INFO L895 garLoopResultBuilder]: At program point L583(line 583) 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 05:55:55,101 INFO L895 garLoopResultBuilder]: At program point L582(line 582) 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 05:55:55,101 INFO L895 garLoopResultBuilder]: At program point L582-1(line 582) 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 05:55:55,102 INFO L899 garLoopResultBuilder]: For program point L545(line 545) no Hoare annotation was computed. [2023-04-01 05:55:55,102 INFO L899 garLoopResultBuilder]: For program point L544(line 544) no Hoare annotation was computed. [2023-04-01 05:55:55,102 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 534 557) no Hoare annotation was computed. [2023-04-01 05:55:55,102 INFO L899 garLoopResultBuilder]: For program point L543(line 543) no Hoare annotation was computed. [2023-04-01 05:55:55,102 INFO L899 garLoopResultBuilder]: For program point L542(line 542) no Hoare annotation was computed. [2023-04-01 05:55:55,102 INFO L899 garLoopResultBuilder]: For program point L541(line 541) no Hoare annotation was computed. [2023-04-01 05:55:55,102 INFO L899 garLoopResultBuilder]: For program point L540(line 540) no Hoare annotation was computed. [2023-04-01 05:55:55,102 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 534 557) no Hoare annotation was computed. [2023-04-01 05:55:55,102 INFO L899 garLoopResultBuilder]: For program point L539(line 539) no Hoare annotation was computed. [2023-04-01 05:55:55,103 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 534 557) no Hoare annotation was computed. [2023-04-01 05:55:55,103 INFO L899 garLoopResultBuilder]: For program point L552(line 552) no Hoare annotation was computed. [2023-04-01 05:55:55,103 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed. [2023-04-01 05:55:55,103 INFO L899 garLoopResultBuilder]: For program point L550(line 550) no Hoare annotation was computed. [2023-04-01 05:55:55,103 INFO L899 garLoopResultBuilder]: For program point L549(line 549) no Hoare annotation was computed. [2023-04-01 05:55:55,103 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed. [2023-04-01 05:55:55,103 INFO L899 garLoopResultBuilder]: For program point L547(line 547) no Hoare annotation was computed. [2023-04-01 05:55:55,103 INFO L899 garLoopResultBuilder]: For program point L546(line 546) no Hoare annotation was computed. [2023-04-01 05:55:55,103 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 370 384) no Hoare annotation was computed. [2023-04-01 05:55:55,104 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 370 384) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-01 05:55:55,104 INFO L895 garLoopResultBuilder]: At program point L376(line 376) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 05:55:55,104 INFO L899 garLoopResultBuilder]: For program point L374(lines 374 380) no Hoare annotation was computed. [2023-04-01 05:55:55,104 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 351 369) the Hoare annotation is: true [2023-04-01 05:55:55,104 INFO L902 garLoopResultBuilder]: At program point L358(line 358) the Hoare annotation is: true [2023-04-01 05:55:55,104 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 351 369) no Hoare annotation was computed. [2023-04-01 05:55:55,104 INFO L899 garLoopResultBuilder]: For program point L358-1(line 358) no Hoare annotation was computed. [2023-04-01 05:55:55,104 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-01 05:55:55,104 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-01 05:55:55,105 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 919 964) no Hoare annotation was computed. [2023-04-01 05:55:55,105 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 919 964) no Hoare annotation was computed. [2023-04-01 05:55:55,105 INFO L895 garLoopResultBuilder]: At program point L255(line 255) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 05:55:55,105 INFO L899 garLoopResultBuilder]: For program point L255-1(lines 236 260) no Hoare annotation was computed. [2023-04-01 05:55:55,105 INFO L895 garLoopResultBuilder]: At program point L250(line 250) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 05:55:55,110 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 236 260) no Hoare annotation was computed. [2023-04-01 05:55:55,110 INFO L895 garLoopResultBuilder]: At program point L246(line 246) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 05:55:55,110 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 252) no Hoare annotation was computed. [2023-04-01 05:55:55,110 INFO L895 garLoopResultBuilder]: At program point L242(line 242) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 05:55:55,110 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-04-01 05:55:55,111 INFO L899 garLoopResultBuilder]: For program point L240(lines 240 257) no Hoare annotation was computed. [2023-04-01 05:55:55,111 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 236 260) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 05:55:55,111 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 228 234) no Hoare annotation was computed. [2023-04-01 05:55:55,111 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 228 234) the Hoare annotation is: true [2023-04-01 05:55:55,111 INFO L895 garLoopResultBuilder]: At program point L417(line 417) 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 05:55:55,111 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 421) no Hoare annotation was computed. [2023-04-01 05:55:55,111 INFO L899 garLoopResultBuilder]: For program point L415-1(lines 415 421) no Hoare annotation was computed. [2023-04-01 05:55:55,111 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 395 462) no Hoare annotation was computed. [2023-04-01 05:55:55,111 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 395 462) 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 05:55:55,112 INFO L895 garLoopResultBuilder]: At program point L455(lines 404 456) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 05:55:55,112 INFO L895 garLoopResultBuilder]: At program point L445(line 445) 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 05:55:55,112 INFO L899 garLoopResultBuilder]: For program point L443(lines 443 449) no Hoare annotation was computed. [2023-04-01 05:55:55,112 INFO L895 garLoopResultBuilder]: At program point L443-1(lines 435 450) 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 05:55:55,112 INFO L899 garLoopResultBuilder]: For program point L406(lines 405 454) no Hoare annotation was computed. [2023-04-01 05:55:55,113 INFO L895 garLoopResultBuilder]: At program point L437(line 437) 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 05:55:55,113 INFO L899 garLoopResultBuilder]: For program point L435(lines 435 450) no Hoare annotation was computed. [2023-04-01 05:55:55,113 INFO L895 garLoopResultBuilder]: At program point L427(line 427) 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 05:55:55,117 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 431) no Hoare annotation was computed. [2023-04-01 05:55:55,117 INFO L899 garLoopResultBuilder]: For program point L425-1(lines 425 431) no Hoare annotation was computed. [2023-04-01 05:55:55,117 INFO L895 garLoopResultBuilder]: At program point L452(lines 405 454) 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 05:55:55,117 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 395 462) no Hoare annotation was computed. [2023-04-01 05:55:55,117 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 261 268) no Hoare annotation was computed. [2023-04-01 05:55:55,117 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 261 268) no Hoare annotation was computed. [2023-04-01 05:55:55,118 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 183 191) the Hoare annotation is: true [2023-04-01 05:55:55,118 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 183 191) no Hoare annotation was computed. [2023-04-01 05:55:55,118 INFO L899 garLoopResultBuilder]: For program point L481(lines 481 498) no Hoare annotation was computed. [2023-04-01 05:55:55,118 INFO L899 garLoopResultBuilder]: For program point L481-1(lines 473 501) no Hoare annotation was computed. [2023-04-01 05:55:55,118 INFO L902 garLoopResultBuilder]: At program point L479(line 479) the Hoare annotation is: true [2023-04-01 05:55:55,118 INFO L899 garLoopResultBuilder]: For program point L479-1(line 479) no Hoare annotation was computed. [2023-04-01 05:55:55,118 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 473 501) the Hoare annotation is: true [2023-04-01 05:55:55,118 INFO L895 garLoopResultBuilder]: At program point L488(line 488) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 05:55:55,118 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 492) no Hoare annotation was computed. [2023-04-01 05:55:55,118 INFO L899 garLoopResultBuilder]: For program point L485(lines 485 495) no Hoare annotation was computed. [2023-04-01 05:55:55,119 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 473 501) no Hoare annotation was computed. [2023-04-01 05:55:55,119 INFO L902 garLoopResultBuilder]: At program point L483(line 483) the Hoare annotation is: true [2023-04-01 05:55:55,119 INFO L899 garLoopResultBuilder]: For program point L483-1(line 483) no Hoare annotation was computed. [2023-04-01 05:55:55,119 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 151 173) no Hoare annotation was computed. [2023-04-01 05:55:55,119 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 151 173) no Hoare annotation was computed. [2023-04-01 05:55:55,119 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 465 472) the Hoare annotation is: true [2023-04-01 05:55:55,119 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 465 472) no Hoare annotation was computed. [2023-04-01 05:55:55,119 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 270 286) no Hoare annotation was computed. [2023-04-01 05:55:55,119 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 270 286) no Hoare annotation was computed. [2023-04-01 05:55:55,119 INFO L899 garLoopResultBuilder]: For program point L281(line 281) no Hoare annotation was computed. [2023-04-01 05:55:55,119 INFO L899 garLoopResultBuilder]: For program point L281-1(lines 270 286) no Hoare annotation was computed. [2023-04-01 05:55:55,120 INFO L899 garLoopResultBuilder]: For program point L277(lines 277 283) no Hoare annotation was computed. [2023-04-01 05:55:55,120 INFO L899 garLoopResultBuilder]: For program point L275(line 275) no Hoare annotation was computed. [2023-04-01 05:55:55,120 INFO L899 garLoopResultBuilder]: For program point L275-1(line 275) no Hoare annotation was computed. [2023-04-01 05:55:55,120 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 174 182) no Hoare annotation was computed. [2023-04-01 05:55:55,120 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 174 182) no Hoare annotation was computed. [2023-04-01 05:55:55,120 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 142 150) the Hoare annotation is: true [2023-04-01 05:55:55,120 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 142 150) no Hoare annotation was computed. [2023-04-01 05:55:55,120 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-01 05:55:55,120 INFO L895 garLoopResultBuilder]: At program point L215(lines 215 221) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:55,120 INFO L895 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 05:55:55,121 INFO L899 garLoopResultBuilder]: For program point L208(lines 207 226) no Hoare annotation was computed. [2023-04-01 05:55:55,121 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 204 227) no Hoare annotation was computed. [2023-04-01 05:55:55,121 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 204 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:55,121 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 204 227) no Hoare annotation was computed. [2023-04-01 05:55:55,121 INFO L902 garLoopResultBuilder]: At program point L514-2(lines 514 528) the Hoare annotation is: true [2023-04-01 05:55:55,121 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 504 533) no Hoare annotation was computed. [2023-04-01 05:55:55,121 INFO L902 garLoopResultBuilder]: At program point L510(line 510) the Hoare annotation is: true [2023-04-01 05:55:55,121 INFO L899 garLoopResultBuilder]: For program point L510-1(line 510) no Hoare annotation was computed. [2023-04-01 05:55:55,121 INFO L902 garLoopResultBuilder]: At program point L529(lines 504 533) the Hoare annotation is: true [2023-04-01 05:55:55,121 INFO L899 garLoopResultBuilder]: For program point L525(line 525) no Hoare annotation was computed. [2023-04-01 05:55:55,122 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 504 533) the Hoare annotation is: true [2023-04-01 05:55:55,122 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 522) no Hoare annotation was computed. [2023-04-01 05:55:55,122 INFO L902 garLoopResultBuilder]: At program point L518-1(lines 518 522) the Hoare annotation is: true [2023-04-01 05:55:55,122 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 106 117) no Hoare annotation was computed. [2023-04-01 05:55:55,122 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 106 117) the Hoare annotation is: true [2023-04-01 05:55:55,122 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 385 392) no Hoare annotation was computed. [2023-04-01 05:55:55,122 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 385 392) the Hoare annotation is: true [2023-04-01 05:55:55,122 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 118 129) no Hoare annotation was computed. [2023-04-01 05:55:55,122 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 129) the Hoare annotation is: true [2023-04-01 05:55:55,122 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 88 95) the Hoare annotation is: true [2023-04-01 05:55:55,123 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2023-04-01 05:55:55,123 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 88 95) no Hoare annotation was computed. [2023-04-01 05:55:55,123 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-01 05:55:55,123 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-01 05:55:55,123 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 306 314) no Hoare annotation was computed. [2023-04-01 05:55:55,123 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 306 314) the Hoare annotation is: true [2023-04-01 05:55:55,123 INFO L899 garLoopResultBuilder]: For program point L345(line 345) no Hoare annotation was computed. [2023-04-01 05:55:55,123 INFO L899 garLoopResultBuilder]: For program point L345-1(line 345) no Hoare annotation was computed. [2023-04-01 05:55:55,123 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 315 350) no Hoare annotation was computed. [2023-04-01 05:55:55,124 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 315 350) no Hoare annotation was computed. [2023-04-01 05:55:55,124 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 606 651) no Hoare annotation was computed. [2023-04-01 05:55:55,124 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 606 651) no Hoare annotation was computed. [2023-04-01 05:55:55,124 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 565 575) no Hoare annotation was computed. [2023-04-01 05:55:55,124 INFO L895 garLoopResultBuilder]: At program point L570(line 570) 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 05:55:55,124 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 565 575) 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 05:55:55,124 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 565 575) no Hoare annotation was computed. [2023-04-01 05:55:55,124 INFO L899 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2023-04-01 05:55:55,124 INFO L899 garLoopResultBuilder]: For program point L300-1(line 300) no Hoare annotation was computed. [2023-04-01 05:55:55,124 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 295 305) no Hoare annotation was computed. [2023-04-01 05:55:55,125 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 295 305) no Hoare annotation was computed. [2023-04-01 05:55:55,125 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 287 294) no Hoare annotation was computed. [2023-04-01 05:55:55,125 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 287 294) the Hoare annotation is: true [2023-04-01 05:55:55,125 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 873 918) no Hoare annotation was computed. [2023-04-01 05:55:55,125 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 873 918) no Hoare annotation was computed. [2023-04-01 05:55:55,125 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-01 05:55:55,125 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-01 05:55:55,125 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 815) no Hoare annotation was computed. [2023-04-01 05:55:55,125 INFO L899 garLoopResultBuilder]: For program point L820(lines 819 839) no Hoare annotation was computed. [2023-04-01 05:55:55,125 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point L851-1(line 851) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 857) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 770 872) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 770 872) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point L835(line 835) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point L835-1(line 835) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 798) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 770 872) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point L819-2(lines 819 839) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L899 garLoopResultBuilder]: For program point L840(lines 818 841) no Hoare annotation was computed. [2023-04-01 05:55:55,126 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 05:55:55,127 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:55,127 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 130 141) the Hoare annotation is: true [2023-04-01 05:55:55,127 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 130 141) no Hoare annotation was computed. [2023-04-01 05:55:55,127 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:55,127 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:55:55,127 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 558 564) no Hoare annotation was computed. [2023-04-01 05:55:55,127 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 558 564) the Hoare annotation is: true [2023-04-01 05:55:55,127 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:55,127 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 05:55:55,127 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:55:55,127 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:55:55,134 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:55:55,136 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:55:55,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:55:55 BoogieIcfgContainer [2023-04-01 05:55:55,154 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:55:55,155 INFO L158 Benchmark]: Toolchain (without parser) took 3953.32ms. Allocated memory was 261.1MB in the beginning and 313.5MB in the end (delta: 52.4MB). Free memory was 224.9MB in the beginning and 230.7MB in the end (delta: -5.8MB). Peak memory consumption was 129.0MB. Max. memory is 8.0GB. [2023-04-01 05:55:55,155 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 174.1MB. Free memory is still 121.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:55:55,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.86ms. Allocated memory is still 261.1MB. Free memory was 224.4MB in the beginning and 206.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 05:55:55,155 INFO L158 Benchmark]: Boogie Preprocessor took 61.09ms. Allocated memory is still 261.1MB. Free memory was 206.1MB in the beginning and 202.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-01 05:55:55,156 INFO L158 Benchmark]: RCFGBuilder took 956.69ms. Allocated memory is still 261.1MB. Free memory was 202.4MB in the beginning and 143.7MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. [2023-04-01 05:55:55,156 INFO L158 Benchmark]: TraceAbstraction took 2506.13ms. Allocated memory was 261.1MB in the beginning and 313.5MB in the end (delta: 52.4MB). Free memory was 143.1MB in the beginning and 230.7MB in the end (delta: -87.6MB). Peak memory consumption was 48.3MB. Max. memory is 8.0GB. [2023-04-01 05:55:55,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 174.1MB. Free memory is still 121.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 423.86ms. Allocated memory is still 261.1MB. Free memory was 224.4MB in the beginning and 206.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.09ms. Allocated memory is still 261.1MB. Free memory was 206.1MB in the beginning and 202.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 956.69ms. Allocated memory is still 261.1MB. Free memory was 202.4MB in the beginning and 143.7MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2506.13ms. Allocated memory was 261.1MB in the beginning and 313.5MB in the end (delta: 52.4MB). Free memory was 143.1MB in the beginning and 230.7MB in the end (delta: -87.6MB). Peak memory consumption was 48.3MB. 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: 92]: 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 42 procedures, 189 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 291 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 285 mSDsluCounter, 846 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 492 mSDsCounter, 104 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 452 IncrementalHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 104 mSolverCounterUnsat, 354 mSDtfsCounter, 452 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 254 PreInvPairs, 278 NumberOfFragments, 411 HoareAnnotationTreeSize, 254 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 808 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 339 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-01 05:55:55,175 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...