/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_spec1_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 00:58:23,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 00:58:23,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 00:58:23,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 00:58:23,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 00:58:23,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 00:58:23,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 00:58:23,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 00:58:23,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 00:58:23,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 00:58:23,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 00:58:23,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 00:58:23,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 00:58:23,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 00:58:23,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 00:58:23,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 00:58:23,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 00:58:23,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 00:58:23,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 00:58:23,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 00:58:23,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 00:58:23,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 00:58:23,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 00:58:23,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 00:58:23,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 00:58:23,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 00:58:23,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 00:58:23,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 00:58:23,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 00:58:23,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 00:58:23,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 00:58:23,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 00:58:23,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 00:58:23,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 00:58:23,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 00:58:23,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 00:58:23,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 00:58:23,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 00:58:23,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 00:58:23,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 00:58:23,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 00:58:23,382 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 [2023-04-03 00:58:23,400 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 00:58:23,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 00:58:23,400 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 00:58:23,401 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 00:58:23,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 00:58:23,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 00:58:23,401 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 00:58:23,401 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 00:58:23,404 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 00:58:23,404 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 00:58:23,404 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 00:58:23,405 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 00:58:23,405 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 00:58:23,405 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 00:58:23,405 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 00:58:23,405 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 00:58:23,405 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 00:58:23,405 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 00:58:23,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 00:58:23,406 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 00:58:23,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 00:58:23,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 00:58:23,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 00:58:23,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 00:58:23,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 00:58:23,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 00:58:23,407 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 00:58:23,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 00:58:23,408 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 00:58:23,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 00:58:23,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 00:58:23,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 00:58:23,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:58:23,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 00:58:23,408 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 00:58:23,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 00:58:23,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 00:58:23,409 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 00:58:23,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 00:58:23,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 00:58:23,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 00:58:23,409 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 00:58:23,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 00:58:23,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 00:58:23,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 00:58:23,622 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 00:58:23,624 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 00:58:23,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2023-04-03 00:58:24,702 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 00:58:24,872 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 00:58:24,873 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2023-04-03 00:58:24,882 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d727e1438/143daf2849ed4c25a2a20f9132c50c18/FLAG2a48a4136 [2023-04-03 00:58:24,897 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d727e1438/143daf2849ed4c25a2a20f9132c50c18 [2023-04-03 00:58:24,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 00:58:24,901 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 00:58:24,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 00:58:24,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 00:58:24,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 00:58:24,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:58:24" (1/1) ... [2023-04-03 00:58:24,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6533e16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:24, skipping insertion in model container [2023-04-03 00:58:24,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 12:58:24" (1/1) ... [2023-04-03 00:58:24,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 00:58:24,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 00:58:25,158 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_spec1_product29.cil.c[18134,18147] [2023-04-03 00:58:25,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:58:25,168 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 00:58:25,214 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_spec1_product29.cil.c[18134,18147] [2023-04-03 00:58:25,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 00:58:25,237 INFO L208 MainTranslator]: Completed translation [2023-04-03 00:58:25,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25 WrapperNode [2023-04-03 00:58:25,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 00:58:25,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 00:58:25,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 00:58:25,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 00:58:25,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (1/1) ... [2023-04-03 00:58:25,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (1/1) ... [2023-04-03 00:58:25,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (1/1) ... [2023-04-03 00:58:25,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (1/1) ... [2023-04-03 00:58:25,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (1/1) ... [2023-04-03 00:58:25,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (1/1) ... [2023-04-03 00:58:25,284 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (1/1) ... [2023-04-03 00:58:25,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (1/1) ... [2023-04-03 00:58:25,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 00:58:25,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 00:58:25,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 00:58:25,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 00:58:25,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (1/1) ... [2023-04-03 00:58:25,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 00:58:25,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 00:58:25,313 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) [2023-04-03 00:58:25,315 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 [2023-04-03 00:58:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 00:58:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 00:58:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 00:58:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 00:58:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 00:58:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 00:58:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 00:58:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 00:58:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 00:58:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 00:58:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 00:58:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 00:58:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 00:58:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 00:58:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 00:58:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 00:58:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 00:58:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 00:58:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 00:58:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 00:58:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 00:58:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-03 00:58:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 00:58:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 00:58:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 00:58:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 00:58:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 00:58:25,492 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 00:58:25,494 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 00:58:25,944 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 00:58:26,056 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 00:58:26,056 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 00:58:26,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:58:26 BoogieIcfgContainer [2023-04-03 00:58:26,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 00:58:26,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 00:58:26,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 00:58:26,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 00:58:26,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 12:58:24" (1/3) ... [2023-04-03 00:58:26,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c778d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:58:26, skipping insertion in model container [2023-04-03 00:58:26,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 12:58:25" (2/3) ... [2023-04-03 00:58:26,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c778d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 12:58:26, skipping insertion in model container [2023-04-03 00:58:26,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 12:58:26" (3/3) ... [2023-04-03 00:58:26,068 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product29.cil.c [2023-04-03 00:58:26,081 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 00:58:26,082 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 00:58:26,128 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 00:58:26,133 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;@faad6c4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 00:58:26,134 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 00:58:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand has 142 states, 65 states have (on average 1.2615384615384615) internal successors, (82), 78 states have internal predecessors, (82), 46 states have call successors, (46), 27 states have call predecessors, (46), 27 states have return successors, (46), 42 states have call predecessors, (46), 46 states have call successors, (46) [2023-04-03 00:58:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 00:58:26,145 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:26,146 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] [2023-04-03 00:58:26,147 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:26,153 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:26,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1477958322, now seen corresponding path program 1 times [2023-04-03 00:58:26,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:26,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042962222] [2023-04-03 00:58:26,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:26,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:26,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:58:26,366 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:26,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042962222] [2023-04-03 00:58:26,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042962222] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:26,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:26,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 00:58:26,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077898301] [2023-04-03 00:58:26,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:26,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 00:58:26,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:26,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 00:58:26,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 00:58:26,418 INFO L87 Difference]: Start difference. First operand has 142 states, 65 states have (on average 1.2615384615384615) internal successors, (82), 78 states have internal predecessors, (82), 46 states have call successors, (46), 27 states have call predecessors, (46), 27 states have return successors, (46), 42 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:58:26,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:26,498 INFO L93 Difference]: Finished difference Result 203 states and 248 transitions. [2023-04-03 00:58:26,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 00:58:26,500 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 00:58:26,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:26,509 INFO L225 Difference]: With dead ends: 203 [2023-04-03 00:58:26,509 INFO L226 Difference]: Without dead ends: 102 [2023-04-03 00:58:26,512 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 [2023-04-03 00:58:26,518 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:26,518 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 114 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:58:26,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2023-04-03 00:58:26,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2023-04-03 00:58:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 52 states have (on average 1.2115384615384615) internal successors, (63), 61 states have internal predecessors, (63), 30 states have call successors, (30), 24 states have call predecessors, (30), 19 states have return successors, (25), 21 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-03 00:58:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2023-04-03 00:58:26,577 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 42 [2023-04-03 00:58:26,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:26,578 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2023-04-03 00:58:26,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:58:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2023-04-03 00:58:26,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 00:58:26,583 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:26,583 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] [2023-04-03 00:58:26,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 00:58:26,583 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:26,584 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:26,584 INFO L85 PathProgramCache]: Analyzing trace with hash 370328328, now seen corresponding path program 1 times [2023-04-03 00:58:26,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:26,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520024129] [2023-04-03 00:58:26,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:26,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:58:26,676 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:26,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520024129] [2023-04-03 00:58:26,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520024129] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:26,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:26,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:58:26,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572735866] [2023-04-03 00:58:26,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:26,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:58:26,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:26,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:58:26,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:58:26,679 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:58:26,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:26,722 INFO L93 Difference]: Finished difference Result 161 states and 187 transitions. [2023-04-03 00:58:26,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:58:26,723 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 00:58:26,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:26,724 INFO L225 Difference]: With dead ends: 161 [2023-04-03 00:58:26,724 INFO L226 Difference]: Without dead ends: 94 [2023-04-03 00:58:26,725 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 [2023-04-03 00:58:26,726 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 7 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:26,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 178 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:58:26,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-03 00:58:26,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-03 00:58:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 56 states have internal predecessors, (57), 27 states have call successors, (27), 23 states have call predecessors, (27), 19 states have return successors, (23), 19 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 00:58:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2023-04-03 00:58:26,734 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 43 [2023-04-03 00:58:26,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:26,734 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2023-04-03 00:58:26,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 00:58:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2023-04-03 00:58:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-04-03 00:58:26,735 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:26,735 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] [2023-04-03 00:58:26,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 00:58:26,735 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:26,736 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:26,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1524419968, now seen corresponding path program 1 times [2023-04-03 00:58:26,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:26,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294031749] [2023-04-03 00:58:26,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:26,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:58:26,807 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:26,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294031749] [2023-04-03 00:58:26,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294031749] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:26,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:26,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 00:58:26,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433629010] [2023-04-03 00:58:26,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:26,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 00:58:26,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:26,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 00:58:26,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 00:58:26,809 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-03 00:58:26,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:26,848 INFO L93 Difference]: Finished difference Result 166 states and 193 transitions. [2023-04-03 00:58:26,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 00:58:26,850 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) Word has length 45 [2023-04-03 00:58:26,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:26,852 INFO L225 Difference]: With dead ends: 166 [2023-04-03 00:58:26,852 INFO L226 Difference]: Without dead ends: 94 [2023-04-03 00:58:26,854 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 [2023-04-03 00:58:26,855 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 84 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:26,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 93 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 00:58:26,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-03 00:58:26,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-03 00:58:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 55 states have internal predecessors, (56), 27 states have call successors, (27), 23 states have call predecessors, (27), 19 states have return successors, (23), 19 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 00:58:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 106 transitions. [2023-04-03 00:58:26,863 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 106 transitions. Word has length 45 [2023-04-03 00:58:26,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:26,864 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 106 transitions. [2023-04-03 00:58:26,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-03 00:58:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 106 transitions. [2023-04-03 00:58:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-04-03 00:58:26,865 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 00:58:26,865 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 00:58:26,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 00:58:26,866 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 00:58:26,866 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 00:58:26,866 INFO L85 PathProgramCache]: Analyzing trace with hash 656716262, now seen corresponding path program 1 times [2023-04-03 00:58:26,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 00:58:26,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196138458] [2023-04-03 00:58:26,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 00:58:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 00:58:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 00:58:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 00:58:27,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 00:58:27,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196138458] [2023-04-03 00:58:27,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196138458] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 00:58:27,112 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 00:58:27,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 00:58:27,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940348873] [2023-04-03 00:58:27,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 00:58:27,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 00:58:27,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 00:58:27,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 00:58:27,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 00:58:27,114 INFO L87 Difference]: Start difference. First operand 94 states and 106 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 00:58:27,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 00:58:27,309 INFO L93 Difference]: Finished difference Result 140 states and 162 transitions. [2023-04-03 00:58:27,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 00:58:27,310 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 58 [2023-04-03 00:58:27,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 00:58:27,312 INFO L225 Difference]: With dead ends: 140 [2023-04-03 00:58:27,313 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 00:58:27,314 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 00:58:27,319 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 55 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 00:58:27,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 114 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 00:58:27,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 00:58:27,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 00:58:27,320 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) [2023-04-03 00:58:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 00:58:27,320 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-04-03 00:58:27,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 00:58:27,320 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 00:58:27,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 00:58:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 00:58:27,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 00:58:27,323 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 00:58:27,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 00:58:27,325 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 00:58:27,643 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 00:58:27,643 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 00:58:27,643 INFO L899 garLoopResultBuilder]: For program point L567(lines 567 571) no Hoare annotation was computed. [2023-04-03 00:58:27,643 INFO L899 garLoopResultBuilder]: For program point L561-2(lines 561 582) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 536 591) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point L583(lines 560 584) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 536 591) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point L637(line 637) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point L637-1(line 637) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 592 651) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 628) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 592 651) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 592 651) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point L618-2(lines 618 643) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point L644(lines 617 645) no Hoare annotation was computed. [2023-04-03 00:58:27,644 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 447 455) no Hoare annotation was computed. [2023-04-03 00:58:27,645 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 447 455) the Hoare annotation is: true [2023-04-03 00:58:27,646 INFO L895 garLoopResultBuilder]: At program point L410(line 410) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,646 INFO L895 garLoopResultBuilder]: At program point L410-1(line 410) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,646 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 398 420) no Hoare annotation was computed. [2023-04-03 00:58:27,646 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 415) no Hoare annotation was computed. [2023-04-03 00:58:27,646 INFO L899 garLoopResultBuilder]: For program point L408-1(lines 408 415) no Hoare annotation was computed. [2023-04-03 00:58:27,646 INFO L899 garLoopResultBuilder]: For program point L406(line 406) no Hoare annotation was computed. [2023-04-03 00:58:27,647 INFO L895 garLoopResultBuilder]: At program point L405(line 405) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,647 INFO L895 garLoopResultBuilder]: At program point L404(line 404) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,647 INFO L895 garLoopResultBuilder]: At program point L404-1(line 404) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,647 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 420) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,647 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 354 377) no Hoare annotation was computed. [2023-04-03 00:58:27,647 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 354 377) no Hoare annotation was computed. [2023-04-03 00:58:27,648 INFO L899 garLoopResultBuilder]: For program point L372(line 372) no Hoare annotation was computed. [2023-04-03 00:58:27,648 INFO L899 garLoopResultBuilder]: For program point L371(line 371) no Hoare annotation was computed. [2023-04-03 00:58:27,648 INFO L899 garLoopResultBuilder]: For program point L370(line 370) no Hoare annotation was computed. [2023-04-03 00:58:27,648 INFO L899 garLoopResultBuilder]: For program point L369(line 369) no Hoare annotation was computed. [2023-04-03 00:58:27,648 INFO L899 garLoopResultBuilder]: For program point L368(line 368) no Hoare annotation was computed. [2023-04-03 00:58:27,648 INFO L899 garLoopResultBuilder]: For program point L367(line 367) no Hoare annotation was computed. [2023-04-03 00:58:27,648 INFO L899 garLoopResultBuilder]: For program point L366(line 366) no Hoare annotation was computed. [2023-04-03 00:58:27,649 INFO L899 garLoopResultBuilder]: For program point L365(line 365) no Hoare annotation was computed. [2023-04-03 00:58:27,649 INFO L899 garLoopResultBuilder]: For program point L364(line 364) no Hoare annotation was computed. [2023-04-03 00:58:27,649 INFO L899 garLoopResultBuilder]: For program point L363(line 363) no Hoare annotation was computed. [2023-04-03 00:58:27,649 INFO L899 garLoopResultBuilder]: For program point L362(line 362) no Hoare annotation was computed. [2023-04-03 00:58:27,649 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 354 377) no Hoare annotation was computed. [2023-04-03 00:58:27,649 INFO L899 garLoopResultBuilder]: For program point L361(line 361) no Hoare annotation was computed. [2023-04-03 00:58:27,649 INFO L899 garLoopResultBuilder]: For program point L360(line 360) no Hoare annotation was computed. [2023-04-03 00:58:27,649 INFO L899 garLoopResultBuilder]: For program point L359(line 359) no Hoare annotation was computed. [2023-04-03 00:58:27,650 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-04-03 00:58:27,651 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 235 253) the Hoare annotation is: true [2023-04-03 00:58:27,651 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 235 253) no Hoare annotation was computed. [2023-04-03 00:58:27,652 INFO L902 garLoopResultBuilder]: At program point L242(line 242) the Hoare annotation is: true [2023-04-03 00:58:27,654 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 433 439) no Hoare annotation was computed. [2023-04-03 00:58:27,654 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 433 439) the Hoare annotation is: true [2023-04-03 00:58:27,654 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 803 848) no Hoare annotation was computed. [2023-04-03 00:58:27,654 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 803 848) no Hoare annotation was computed. [2023-04-03 00:58:27,654 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 137) no Hoare annotation was computed. [2023-04-03 00:58:27,654 INFO L895 garLoopResultBuilder]: At program point L127(line 127) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,654 INFO L899 garLoopResultBuilder]: For program point L127-1(line 127) no Hoare annotation was computed. [2023-04-03 00:58:27,655 INFO L899 garLoopResultBuilder]: For program point L125(lines 125 142) no Hoare annotation was computed. [2023-04-03 00:58:27,655 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 121 145) no Hoare annotation was computed. [2023-04-03 00:58:27,655 INFO L895 garLoopResultBuilder]: At program point L140(line 140) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,655 INFO L899 garLoopResultBuilder]: For program point L140-1(lines 121 145) no Hoare annotation was computed. [2023-04-03 00:58:27,655 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 121 145) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,655 INFO L895 garLoopResultBuilder]: At program point L135(line 135) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,655 INFO L895 garLoopResultBuilder]: At program point L131(line 131) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,655 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 87 93) no Hoare annotation was computed. [2023-04-03 00:58:27,656 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2023-04-03 00:58:27,656 INFO L895 garLoopResultBuilder]: At program point L314(lines 267 315) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,656 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 258 321) no Hoare annotation was computed. [2023-04-03 00:58:27,656 INFO L895 garLoopResultBuilder]: At program point L304-2(lines 298 309) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,656 INFO L899 garLoopResultBuilder]: For program point L269(lines 268 313) no Hoare annotation was computed. [2023-04-03 00:58:27,656 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 258 321) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,656 INFO L895 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,656 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 294) no Hoare annotation was computed. [2023-04-03 00:58:27,656 INFO L899 garLoopResultBuilder]: For program point L288-1(lines 288 294) no Hoare annotation was computed. [2023-04-03 00:58:27,656 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,656 INFO L895 garLoopResultBuilder]: At program point L311(lines 268 313) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,656 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2023-04-03 00:58:27,656 INFO L899 garLoopResultBuilder]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2023-04-03 00:58:27,657 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 258 321) no Hoare annotation was computed. [2023-04-03 00:58:27,657 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 146 153) no Hoare annotation was computed. [2023-04-03 00:58:27,657 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 146 153) no Hoare annotation was computed. [2023-04-03 00:58:27,657 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 930 938) the Hoare annotation is: true [2023-04-03 00:58:27,657 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 930 938) no Hoare annotation was computed. [2023-04-03 00:58:27,658 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 898 920) no Hoare annotation was computed. [2023-04-03 00:58:27,659 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 898 920) no Hoare annotation was computed. [2023-04-03 00:58:27,659 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 167) no Hoare annotation was computed. [2023-04-03 00:58:27,661 INFO L899 garLoopResultBuilder]: For program point L159(line 159) no Hoare annotation was computed. [2023-04-03 00:58:27,661 INFO L899 garLoopResultBuilder]: For program point L159-1(line 159) no Hoare annotation was computed. [2023-04-03 00:58:27,661 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 154 170) no Hoare annotation was computed. [2023-04-03 00:58:27,661 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 154 170) no Hoare annotation was computed. [2023-04-03 00:58:27,661 INFO L899 garLoopResultBuilder]: For program point L165(line 165) no Hoare annotation was computed. [2023-04-03 00:58:27,661 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 154 170) no Hoare annotation was computed. [2023-04-03 00:58:27,661 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 921 929) no Hoare annotation was computed. [2023-04-03 00:58:27,662 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 921 929) no Hoare annotation was computed. [2023-04-03 00:58:27,662 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 889 897) the Hoare annotation is: true [2023-04-03 00:58:27,662 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 889 897) no Hoare annotation was computed. [2023-04-03 00:58:27,662 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,662 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 63 86) no Hoare annotation was computed. [2023-04-03 00:58:27,662 INFO L895 garLoopResultBuilder]: At program point L74(lines 74 80) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,662 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,662 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 63 86) no Hoare annotation was computed. [2023-04-03 00:58:27,663 INFO L895 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,663 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 85) no Hoare annotation was computed. [2023-04-03 00:58:27,663 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 324 353) no Hoare annotation was computed. [2023-04-03 00:58:27,663 INFO L902 garLoopResultBuilder]: At program point L349(lines 324 353) the Hoare annotation is: true [2023-04-03 00:58:27,663 INFO L899 garLoopResultBuilder]: For program point L345(line 345) no Hoare annotation was computed. [2023-04-03 00:58:27,664 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 342) no Hoare annotation was computed. [2023-04-03 00:58:27,664 INFO L902 garLoopResultBuilder]: At program point L338-1(lines 338 342) the Hoare annotation is: true [2023-04-03 00:58:27,664 INFO L902 garLoopResultBuilder]: At program point L334-2(lines 334 348) the Hoare annotation is: true [2023-04-03 00:58:27,664 INFO L902 garLoopResultBuilder]: At program point L330(line 330) the Hoare annotation is: true [2023-04-03 00:58:27,665 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 324 353) the Hoare annotation is: true [2023-04-03 00:58:27,665 INFO L899 garLoopResultBuilder]: For program point L330-1(line 330) no Hoare annotation was computed. [2023-04-03 00:58:27,665 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 853 864) no Hoare annotation was computed. [2023-04-03 00:58:27,665 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 853 864) the Hoare annotation is: true [2023-04-03 00:58:27,665 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 865 876) no Hoare annotation was computed. [2023-04-03 00:58:27,665 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 865 876) the Hoare annotation is: true [2023-04-03 00:58:27,665 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 940 947) the Hoare annotation is: true [2023-04-03 00:58:27,665 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 944) no Hoare annotation was computed. [2023-04-03 00:58:27,665 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 940 947) no Hoare annotation was computed. [2023-04-03 00:58:27,665 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 440 446) the Hoare annotation is: true [2023-04-03 00:58:27,666 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 440 446) no Hoare annotation was computed. [2023-04-03 00:58:27,666 INFO L895 garLoopResultBuilder]: At program point L114(line 114) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,666 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 95 119) no Hoare annotation was computed. [2023-04-03 00:58:27,666 INFO L895 garLoopResultBuilder]: At program point L109(line 109) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,666 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 95 119) no Hoare annotation was computed. [2023-04-03 00:58:27,666 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,666 INFO L895 garLoopResultBuilder]: At program point L105(line 105) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,666 INFO L899 garLoopResultBuilder]: For program point L103(lines 103 111) no Hoare annotation was computed. [2023-04-03 00:58:27,666 INFO L895 garLoopResultBuilder]: At program point L101(line 101) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point L101-1(line 101) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point L99(lines 99 116) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 190 198) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 190 198) the Hoare annotation is: true [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 199 234) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point L229(line 229) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point L229-1(line 229) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 199 234) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 490 535) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 490 535) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 385 394) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 385 394) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 385 394) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 179 189) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 179 189) the Hoare annotation is: true [2023-04-03 00:58:27,667 INFO L902 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: true [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point L184-1(line 184) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 171 178) no Hoare annotation was computed. [2023-04-03 00:58:27,667 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 178) the Hoare annotation is: true [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 757 802) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 757 802) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 423 432) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 423 432) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L704(lines 703 723) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L735(line 735) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L735-1(line 735) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L700(lines 700 741) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L719(line 719) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L719-1(line 719) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 654 756) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L678(lines 678 682) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 654 756) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L703-2(lines 703 723) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L724(lines 702 725) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 654 756) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 699) no Hoare annotation was computed. [2023-04-03 00:58:27,668 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 00:58:27,668 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 877 888) the Hoare annotation is: true [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 877 888) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 378 384) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 378 384) the Hoare annotation is: true [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~systemActive~0)) [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 00:58:27,669 INFO L895 garLoopResultBuilder]: At program point L472(line 472) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 0))) [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 458 482) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 476) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L902 garLoopResultBuilder]: At program point L468(line 468) the Hoare annotation is: true [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point L468-1(line 468) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 479) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point L466-1(lines 458 482) no Hoare annotation was computed. [2023-04-03 00:58:27,669 INFO L902 garLoopResultBuilder]: At program point L464(line 464) the Hoare annotation is: true [2023-04-03 00:58:27,669 INFO L899 garLoopResultBuilder]: For program point L464-1(line 464) no Hoare annotation was computed. [2023-04-03 00:58:27,670 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 458 482) the Hoare annotation is: true [2023-04-03 00:58:27,673 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 00:58:27,674 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 00:58:27,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 12:58:27 BoogieIcfgContainer [2023-04-03 00:58:27,686 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 00:58:27,686 INFO L158 Benchmark]: Toolchain (without parser) took 2785.52ms. Allocated memory is still 251.7MB. Free memory was 204.8MB in the beginning and 169.3MB in the end (delta: 35.5MB). Peak memory consumption was 36.2MB. Max. memory is 8.0GB. [2023-04-03 00:58:27,686 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 199.2MB. Free memory was 150.7MB in the beginning and 150.6MB in the end (delta: 163.6kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 00:58:27,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.48ms. Allocated memory is still 251.7MB. Free memory was 204.8MB in the beginning and 186.3MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 00:58:27,687 INFO L158 Benchmark]: Boogie Preprocessor took 50.49ms. Allocated memory is still 251.7MB. Free memory was 186.3MB in the beginning and 182.8MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 00:58:27,687 INFO L158 Benchmark]: RCFGBuilder took 771.23ms. Allocated memory is still 251.7MB. Free memory was 182.8MB in the beginning and 189.6MB in the end (delta: -6.9MB). Peak memory consumption was 36.3MB. Max. memory is 8.0GB. [2023-04-03 00:58:27,687 INFO L158 Benchmark]: TraceAbstraction took 1622.82ms. Allocated memory is still 251.7MB. Free memory was 189.1MB in the beginning and 169.3MB in the end (delta: 19.8MB). Peak memory consumption was 19.8MB. Max. memory is 8.0GB. [2023-04-03 00:58:27,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 199.2MB. Free memory was 150.7MB in the beginning and 150.6MB in the end (delta: 163.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 336.48ms. Allocated memory is still 251.7MB. Free memory was 204.8MB in the beginning and 186.3MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.49ms. Allocated memory is still 251.7MB. Free memory was 186.3MB in the beginning and 182.8MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 771.23ms. Allocated memory is still 251.7MB. Free memory was 182.8MB in the beginning and 189.6MB in the end (delta: -6.9MB). Peak memory consumption was 36.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1622.82ms. Allocated memory is still 251.7MB. Free memory was 189.1MB in the beginning and 169.3MB in the end (delta: 19.8MB). Peak memory consumption was 19.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 944]: 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 40 procedures, 185 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 149 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 146 mSDsluCounter, 499 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 167 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 221 IncrementalHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 332 mSDtfsCounter, 221 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=142occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 219 PreInvPairs, 226 NumberOfFragments, 333 HoareAnnotationTreeSize, 219 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 297 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 188 NumberOfCodeBlocks, 188 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 184 ConstructedInterpolants, 0 QuantifiedInterpolants, 312 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: 334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: systemActive < 1 || !(\old(pumpRunning) == 0) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || systemActive < 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 00:58:27,706 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...