/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:01:29,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:01:29,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:01:29,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:01:29,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:01:29,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:01:29,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:01:29,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:01:29,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:01:29,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:01:29,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:01:29,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:01:29,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:01:29,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:01:29,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:01:29,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:01:29,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:01:29,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:01:29,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:01:29,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:01:29,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:01:29,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:01:29,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:01:29,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:01:29,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:01:29,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:01:29,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:01:29,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:01:29,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:01:29,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:01:29,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:01:29,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:01:29,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:01:29,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:01:29,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:01:29,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:01:29,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:01:29,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:01:29,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:01:29,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:01:29,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:01:29,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 12:01:29,286 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:01:29,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:01:29,286 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:01:29,286 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:01:29,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:01:29,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:01:29,287 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:01:29,287 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:01:29,288 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:01:29,288 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:01:29,288 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:01:29,288 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:01:29,288 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:01:29,288 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:01:29,289 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:01:29,289 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:01:29,289 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:01:29,289 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:01:29,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:01:29,289 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:01:29,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:01:29,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:01:29,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:01:29,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:01:29,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:01:29,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:01:29,290 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:01:29,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:01:29,291 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:01:29,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:01:29,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:01:29,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:01:29,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:01:29,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:01:29,291 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:01:29,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:01:29,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:01:29,292 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:01:29,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:01:29,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:01:29,292 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:01:29,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:01:29,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:01:29,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:01:29,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:01:29,490 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:01:29,491 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:01:29,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2023-04-01 12:01:30,631 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:01:30,911 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:01:30,911 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c [2023-04-01 12:01:30,924 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2110ae7c9/317377fd4dbf40e596a80058ee315101/FLAG395fb00a8 [2023-04-01 12:01:30,935 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2110ae7c9/317377fd4dbf40e596a80058ee315101 [2023-04-01 12:01:30,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:01:30,938 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:01:30,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:01:30,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:01:30,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:01:30,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:01:30" (1/1) ... [2023-04-01 12:01:30,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f660c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:30, skipping insertion in model container [2023-04-01 12:01:30,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:01:30" (1/1) ... [2023-04-01 12:01:30,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:01:30,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:01:31,131 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2023-04-01 12:01:31,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:01:31,158 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:01:31,188 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product23.cil.c[13383,13396] [2023-04-01 12:01:31,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:01:31,208 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:01:31,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31 WrapperNode [2023-04-01 12:01:31,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:01:31,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:01:31,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:01:31,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:01:31,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (1/1) ... [2023-04-01 12:01:31,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (1/1) ... [2023-04-01 12:01:31,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (1/1) ... [2023-04-01 12:01:31,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (1/1) ... [2023-04-01 12:01:31,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (1/1) ... [2023-04-01 12:01:31,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (1/1) ... [2023-04-01 12:01:31,248 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (1/1) ... [2023-04-01 12:01:31,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (1/1) ... [2023-04-01 12:01:31,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:01:31,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:01:31,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:01:31,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:01:31,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (1/1) ... [2023-04-01 12:01:31,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:01:31,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:01:31,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 12:01:31,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 12:01:31,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 12:01:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 12:01:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:01:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:01:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:01:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:01:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:01:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:01:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:01:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:01:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:01:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:01:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:01:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:01:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:01:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:01:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:01:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:01:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:01:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:01:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:01:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:01:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:01:31,317 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:01:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:01:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:01:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:01:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:01:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:01:31,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:01:31,437 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:01:31,440 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:01:31,947 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:01:32,070 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:01:32,070 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:01:32,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:01:32 BoogieIcfgContainer [2023-04-01 12:01:32,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:01:32,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:01:32,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:01:32,077 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:01:32,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:01:30" (1/3) ... [2023-04-01 12:01:32,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@571f4d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:01:32, skipping insertion in model container [2023-04-01 12:01:32,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:01:31" (2/3) ... [2023-04-01 12:01:32,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@571f4d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:01:32, skipping insertion in model container [2023-04-01 12:01:32,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:01:32" (3/3) ... [2023-04-01 12:01:32,082 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product23.cil.c [2023-04-01 12:01:32,094 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:01:32,094 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:01:32,127 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:01:32,131 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;@efda1df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:01:32,131 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:01:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 67 states have (on average 1.2985074626865671) internal successors, (87), 81 states have internal predecessors, (87), 48 states have call successors, (48), 28 states have call predecessors, (48), 28 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) [2023-04-01 12:01:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 12:01:32,142 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:32,142 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:32,143 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:32,147 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:32,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1412503903, now seen corresponding path program 1 times [2023-04-01 12:01:32,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:32,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373756055] [2023-04-01 12:01:32,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:32,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:32,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:32,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:32,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373756055] [2023-04-01 12:01:32,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373756055] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:32,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:32,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:01:32,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822545144] [2023-04-01 12:01:32,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:32,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:01:32,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:32,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:01:32,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:01:32,357 INFO L87 Difference]: Start difference. First operand has 146 states, 67 states have (on average 1.2985074626865671) internal successors, (87), 81 states have internal predecessors, (87), 48 states have call successors, (48), 28 states have call predecessors, (48), 28 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:32,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:32,428 INFO L93 Difference]: Finished difference Result 222 states and 277 transitions. [2023-04-01 12:01:32,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:01:32,430 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-01 12:01:32,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:32,437 INFO L225 Difference]: With dead ends: 222 [2023-04-01 12:01:32,438 INFO L226 Difference]: Without dead ends: 113 [2023-04-01 12:01:32,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:01:32,444 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:32,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 129 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:01:32,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2023-04-01 12:01:32,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2023-04-01 12:01:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 58 states have (on average 1.2586206896551724) internal successors, (73), 69 states have internal predecessors, (73), 33 states have call successors, (33), 26 states have call predecessors, (33), 21 states have return successors, (28), 24 states have call predecessors, (28), 28 states have call successors, (28) [2023-04-01 12:01:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 134 transitions. [2023-04-01 12:01:32,475 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 134 transitions. Word has length 46 [2023-04-01 12:01:32,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:32,475 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 134 transitions. [2023-04-01 12:01:32,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2023-04-01 12:01:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 12:01:32,479 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:32,479 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:32,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:01:32,480 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:32,480 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:32,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1451455903, now seen corresponding path program 1 times [2023-04-01 12:01:32,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:32,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583582358] [2023-04-01 12:01:32,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:32,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:32,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:32,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583582358] [2023-04-01 12:01:32,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583582358] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:32,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:32,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:01:32,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798484503] [2023-04-01 12:01:32,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:32,556 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:01:32,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:32,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:01:32,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:01:32,557 INFO L87 Difference]: Start difference. First operand 113 states and 134 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:32,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:32,603 INFO L93 Difference]: Finished difference Result 173 states and 205 transitions. [2023-04-01 12:01:32,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:01:32,604 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-01 12:01:32,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:32,606 INFO L225 Difference]: With dead ends: 173 [2023-04-01 12:01:32,606 INFO L226 Difference]: Without dead ends: 105 [2023-04-01 12:01:32,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:01:32,608 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 11 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:32,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 202 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:01:32,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2023-04-01 12:01:32,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2023-04-01 12:01:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 53 states have (on average 1.2641509433962264) internal successors, (67), 64 states have internal predecessors, (67), 30 states have call successors, (30), 25 states have call predecessors, (30), 21 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-01 12:01:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 123 transitions. [2023-04-01 12:01:32,616 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 123 transitions. Word has length 47 [2023-04-01 12:01:32,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:32,616 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 123 transitions. [2023-04-01 12:01:32,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 12:01:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2023-04-01 12:01:32,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-01 12:01:32,617 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:32,617 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] [2023-04-01 12:01:32,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:01:32,618 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:32,618 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:32,618 INFO L85 PathProgramCache]: Analyzing trace with hash 1037072883, now seen corresponding path program 1 times [2023-04-01 12:01:32,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:32,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107060603] [2023-04-01 12:01:32,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:32,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:32,798 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:32,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107060603] [2023-04-01 12:01:32,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107060603] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:32,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:32,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:01:32,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109431046] [2023-04-01 12:01:32,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:32,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:01:32,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:32,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:01:32,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:01:32,800 INFO L87 Difference]: Start difference. First operand 105 states and 123 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 12:01:33,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:33,053 INFO L93 Difference]: Finished difference Result 310 states and 378 transitions. [2023-04-01 12:01:33,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 12:01:33,053 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-04-01 12:01:33,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:33,056 INFO L225 Difference]: With dead ends: 310 [2023-04-01 12:01:33,056 INFO L226 Difference]: Without dead ends: 230 [2023-04-01 12:01:33,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 12:01:33,057 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 196 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 530 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:33,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 530 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 12:01:33,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2023-04-01 12:01:33,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 222. [2023-04-01 12:01:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 119 states have (on average 1.3025210084033614) internal successors, (155), 141 states have internal predecessors, (155), 59 states have call successors, (59), 49 states have call predecessors, (59), 43 states have return successors, (56), 43 states have call predecessors, (56), 55 states have call successors, (56) [2023-04-01 12:01:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 270 transitions. [2023-04-01 12:01:33,079 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 270 transitions. Word has length 50 [2023-04-01 12:01:33,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:33,080 INFO L495 AbstractCegarLoop]: Abstraction has 222 states and 270 transitions. [2023-04-01 12:01:33,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 12:01:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 270 transitions. [2023-04-01 12:01:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-01 12:01:33,081 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:01:33,082 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:01:33,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:01:33,082 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:01:33,082 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:01:33,082 INFO L85 PathProgramCache]: Analyzing trace with hash -1445299911, now seen corresponding path program 1 times [2023-04-01 12:01:33,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:01:33,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469403647] [2023-04-01 12:01:33,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:01:33,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:01:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:01:33,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 12:01:33,245 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:01:33,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469403647] [2023-04-01 12:01:33,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469403647] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:01:33,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:01:33,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:01:33,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044389224] [2023-04-01 12:01:33,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:01:33,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:01:33,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:01:33,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:01:33,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:01:33,246 INFO L87 Difference]: Start difference. First operand 222 states and 270 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-01 12:01:33,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:01:33,410 INFO L93 Difference]: Finished difference Result 361 states and 455 transitions. [2023-04-01 12:01:33,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 12:01:33,411 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-04-01 12:01:33,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:01:33,413 INFO L225 Difference]: With dead ends: 361 [2023-04-01 12:01:33,413 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:01:33,417 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 12:01:33,426 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 73 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:01:33,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 144 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:01:33,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:01:33,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:01:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 12:01:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:01:33,427 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-01 12:01:33,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:01:33,427 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:01:33,427 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-01 12:01:33,427 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:01:33,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:01:33,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:01:33,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:01:33,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:01:33,977 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:01:33,977 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:01:33,977 INFO L899 garLoopResultBuilder]: For program point L286(lines 263 287) no Hoare annotation was computed. [2023-04-01 12:01:33,977 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 239 294) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 239 294) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point L264-2(lines 264 285) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point L321-2(lines 321 346) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point L347(lines 320 348) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 295 354) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point L340(line 340) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point L340-1(line 340) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 295 354) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 295 354) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 331) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 856 864) no Hoare annotation was computed. [2023-04-01 12:01:33,978 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 856 864) the Hoare annotation is: true [2023-04-01 12:01:33,979 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 939 961) no Hoare annotation was computed. [2023-04-01 12:01:33,979 INFO L895 garLoopResultBuilder]: At program point L951(line 951) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~8 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:33,979 INFO L895 garLoopResultBuilder]: At program point L951-1(line 951) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~8 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:33,979 INFO L899 garLoopResultBuilder]: For program point L949(lines 949 956) no Hoare annotation was computed. [2023-04-01 12:01:33,979 INFO L899 garLoopResultBuilder]: For program point L949-1(lines 949 956) no Hoare annotation was computed. [2023-04-01 12:01:33,979 INFO L899 garLoopResultBuilder]: For program point L947(line 947) no Hoare annotation was computed. [2023-04-01 12:01:33,979 INFO L895 garLoopResultBuilder]: At program point L946(line 946) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:33,979 INFO L895 garLoopResultBuilder]: At program point L945(line 945) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:33,980 INFO L895 garLoopResultBuilder]: At program point L945-1(line 945) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:33,980 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 939 961) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 897 920) no Hoare annotation was computed. [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 897 920) no Hoare annotation was computed. [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point L915(line 915) no Hoare annotation was computed. [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point L914(line 914) no Hoare annotation was computed. [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point L913(line 913) no Hoare annotation was computed. [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point L912(line 912) no Hoare annotation was computed. [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point L911(line 911) no Hoare annotation was computed. [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point L910(line 910) no Hoare annotation was computed. [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point L909(line 909) no Hoare annotation was computed. [2023-04-01 12:01:33,980 INFO L899 garLoopResultBuilder]: For program point L908(line 908) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L899 garLoopResultBuilder]: For program point L907(line 907) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L899 garLoopResultBuilder]: For program point L906(line 906) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 897 920) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L899 garLoopResultBuilder]: For program point L905(line 905) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L899 garLoopResultBuilder]: For program point L904(line 904) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L899 garLoopResultBuilder]: For program point L902(line 902) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 812 826) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 822) no Hoare annotation was computed. [2023-04-01 12:01:33,981 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 812 826) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-01 12:01:33,981 INFO L895 garLoopResultBuilder]: At program point L818(line 818) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 12:01:33,982 INFO L902 garLoopResultBuilder]: At program point L800(line 800) the Hoare annotation is: true [2023-04-01 12:01:33,982 INFO L899 garLoopResultBuilder]: For program point L800-1(line 800) no Hoare annotation was computed. [2023-04-01 12:01:33,982 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 793 811) the Hoare annotation is: true [2023-04-01 12:01:33,982 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 793 811) no Hoare annotation was computed. [2023-04-01 12:01:33,982 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 842 848) no Hoare annotation was computed. [2023-04-01 12:01:33,982 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 842 848) the Hoare annotation is: true [2023-04-01 12:01:33,982 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 506 551) no Hoare annotation was computed. [2023-04-01 12:01:33,982 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 506 551) no Hoare annotation was computed. [2023-04-01 12:01:33,982 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 712) no Hoare annotation was computed. [2023-04-01 12:01:33,982 INFO L895 garLoopResultBuilder]: At program point L702(line 702) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,982 INFO L899 garLoopResultBuilder]: For program point L702-1(line 702) no Hoare annotation was computed. [2023-04-01 12:01:33,982 INFO L899 garLoopResultBuilder]: For program point L700(lines 700 717) no Hoare annotation was computed. [2023-04-01 12:01:33,982 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 696 720) no Hoare annotation was computed. [2023-04-01 12:01:33,983 INFO L895 garLoopResultBuilder]: At program point L715(line 715) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,983 INFO L899 garLoopResultBuilder]: For program point L715-1(lines 696 720) no Hoare annotation was computed. [2023-04-01 12:01:33,983 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 696 720) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,983 INFO L895 garLoopResultBuilder]: At program point L710(line 710) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,983 INFO L895 garLoopResultBuilder]: At program point L706(line 706) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,983 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 662 668) no Hoare annotation was computed. [2023-04-01 12:01:33,983 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 662 668) the Hoare annotation is: true [2023-04-01 12:01:33,983 INFO L899 garLoopResultBuilder]: For program point L576(lines 575 622) no Hoare annotation was computed. [2023-04-01 12:01:33,983 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 618) no Hoare annotation was computed. [2023-04-01 12:01:33,983 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 565 630) no Hoare annotation was computed. [2023-04-01 12:01:33,983 INFO L895 garLoopResultBuilder]: At program point L597(line 597) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:33,984 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 601) no Hoare annotation was computed. [2023-04-01 12:01:33,984 INFO L899 garLoopResultBuilder]: For program point L595-1(lines 595 601) no Hoare annotation was computed. [2023-04-01 12:01:33,984 INFO L895 garLoopResultBuilder]: At program point L620(lines 575 622) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:33,984 INFO L895 garLoopResultBuilder]: At program point L587(line 587) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:33,984 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 565 630) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:33,984 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 591) no Hoare annotation was computed. [2023-04-01 12:01:33,984 INFO L899 garLoopResultBuilder]: For program point L585-1(lines 585 591) no Hoare annotation was computed. [2023-04-01 12:01:33,984 INFO L895 garLoopResultBuilder]: At program point L623(lines 574 624) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:33,984 INFO L895 garLoopResultBuilder]: At program point L613(line 613) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:33,984 INFO L899 garLoopResultBuilder]: For program point L611(lines 611 617) no Hoare annotation was computed. [2023-04-01 12:01:33,985 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 565 630) no Hoare annotation was computed. [2023-04-01 12:01:33,985 INFO L895 garLoopResultBuilder]: At program point L611-1(lines 605 618) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:01:33,985 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-04-01 12:01:33,985 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-04-01 12:01:33,985 INFO L895 garLoopResultBuilder]: At program point L172(line 172) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 12:01:33,985 INFO L899 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2023-04-01 12:01:33,985 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 157 185) the Hoare annotation is: true [2023-04-01 12:01:33,985 INFO L899 garLoopResultBuilder]: For program point L169(lines 169 179) no Hoare annotation was computed. [2023-04-01 12:01:33,985 INFO L902 garLoopResultBuilder]: At program point L167(line 167) the Hoare annotation is: true [2023-04-01 12:01:33,985 INFO L899 garLoopResultBuilder]: For program point L167-1(line 167) no Hoare annotation was computed. [2023-04-01 12:01:33,985 INFO L899 garLoopResultBuilder]: For program point L165(lines 165 182) no Hoare annotation was computed. [2023-04-01 12:01:33,985 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 157 185) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 157 185) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L902 garLoopResultBuilder]: At program point L163(line 163) the Hoare annotation is: true [2023-04-01 12:01:33,986 INFO L899 garLoopResultBuilder]: For program point L163-1(line 163) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 149 156) the Hoare annotation is: true [2023-04-01 12:01:33,986 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 149 156) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 721 728) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 721 728) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 127 135) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-04-01 12:01:33,986 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2023-04-01 12:01:33,987 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-04-01 12:01:33,987 INFO L895 garLoopResultBuilder]: At program point L651(line 651) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-01 12:01:33,987 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 638 661) no Hoare annotation was computed. [2023-04-01 12:01:33,987 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 638 661) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 12:01:33,987 INFO L895 garLoopResultBuilder]: At program point L649(lines 649 655) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 12:01:33,987 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 638 661) no Hoare annotation was computed. [2023-04-01 12:01:33,987 INFO L895 garLoopResultBuilder]: At program point L644(line 644) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 12:01:33,987 INFO L899 garLoopResultBuilder]: For program point L642(lines 641 660) no Hoare annotation was computed. [2023-04-01 12:01:33,987 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 867 896) no Hoare annotation was computed. [2023-04-01 12:01:33,987 INFO L902 garLoopResultBuilder]: At program point L892(lines 867 896) the Hoare annotation is: true [2023-04-01 12:01:33,987 INFO L899 garLoopResultBuilder]: For program point L888(line 888) no Hoare annotation was computed. [2023-04-01 12:01:33,987 INFO L899 garLoopResultBuilder]: For program point L881(lines 881 885) no Hoare annotation was computed. [2023-04-01 12:01:33,988 INFO L902 garLoopResultBuilder]: At program point L881-1(lines 881 885) the Hoare annotation is: true [2023-04-01 12:01:33,988 INFO L902 garLoopResultBuilder]: At program point L877-2(lines 877 891) the Hoare annotation is: true [2023-04-01 12:01:33,988 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 896) the Hoare annotation is: true [2023-04-01 12:01:33,988 INFO L902 garLoopResultBuilder]: At program point L873(line 873) the Hoare annotation is: true [2023-04-01 12:01:33,988 INFO L899 garLoopResultBuilder]: For program point L873-1(line 873) no Hoare annotation was computed. [2023-04-01 12:01:33,988 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-04-01 12:01:33,988 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-04-01 12:01:33,988 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-04-01 12:01:33,988 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2023-04-01 12:01:33,988 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 553 560) the Hoare annotation is: true [2023-04-01 12:01:33,994 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 557) no Hoare annotation was computed. [2023-04-01 12:01:33,994 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 553 560) no Hoare annotation was computed. [2023-04-01 12:01:33,994 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 670 694) no Hoare annotation was computed. [2023-04-01 12:01:33,995 INFO L895 garLoopResultBuilder]: At program point L689(line 689) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,995 INFO L899 garLoopResultBuilder]: For program point L689-1(lines 670 694) no Hoare annotation was computed. [2023-04-01 12:01:33,995 INFO L895 garLoopResultBuilder]: At program point L684(line 684) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,995 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 670 694) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,995 INFO L895 garLoopResultBuilder]: At program point L680(line 680) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,995 INFO L899 garLoopResultBuilder]: For program point L678(lines 678 686) no Hoare annotation was computed. [2023-04-01 12:01:33,997 INFO L895 garLoopResultBuilder]: At program point L676(line 676) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:01:33,997 INFO L899 garLoopResultBuilder]: For program point L676-1(line 676) no Hoare annotation was computed. [2023-04-01 12:01:33,997 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 691) no Hoare annotation was computed. [2023-04-01 12:01:33,997 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 849 855) the Hoare annotation is: true [2023-04-01 12:01:33,997 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 849 855) no Hoare annotation was computed. [2023-04-01 12:01:33,997 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 748 756) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 748 756) the Hoare annotation is: true [2023-04-01 12:01:33,998 INFO L899 garLoopResultBuilder]: For program point L787(line 787) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L899 garLoopResultBuilder]: For program point L787-1(line 787) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 757 792) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 757 792) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 193 238) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 193 238) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 928 938) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 928 938) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:33,998 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 928 938) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L895 garLoopResultBuilder]: At program point L933(line 933) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:01:33,998 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 737 747) no Hoare annotation was computed. [2023-04-01 12:01:33,998 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 737 747) the Hoare annotation is: true [2023-04-01 12:01:33,998 INFO L902 garLoopResultBuilder]: At program point L742(line 742) the Hoare annotation is: true [2023-04-01 12:01:33,999 INFO L899 garLoopResultBuilder]: For program point L742-1(line 742) no Hoare annotation was computed. [2023-04-01 12:01:33,999 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 729 736) no Hoare annotation was computed. [2023-04-01 12:01:33,999 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 729 736) the Hoare annotation is: true [2023-04-01 12:01:33,999 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 460 505) no Hoare annotation was computed. [2023-04-01 12:01:33,999 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 460 505) no Hoare annotation was computed. [2023-04-01 12:01:33,999 INFO L899 garLoopResultBuilder]: For program point L407(lines 406 426) no Hoare annotation was computed. [2023-04-01 12:01:33,999 INFO L899 garLoopResultBuilder]: For program point L438(line 438) no Hoare annotation was computed. [2023-04-01 12:01:33,999 INFO L899 garLoopResultBuilder]: For program point L438-1(line 438) no Hoare annotation was computed. [2023-04-01 12:01:33,999 INFO L899 garLoopResultBuilder]: For program point L403(lines 403 444) no Hoare annotation was computed. [2023-04-01 12:01:33,999 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 357 459) no Hoare annotation was computed. [2023-04-01 12:01:34,000 INFO L899 garLoopResultBuilder]: For program point L422(line 422) no Hoare annotation was computed. [2023-04-01 12:01:34,000 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 357 459) no Hoare annotation was computed. [2023-04-01 12:01:34,000 INFO L899 garLoopResultBuilder]: For program point L422-1(line 422) no Hoare annotation was computed. [2023-04-01 12:01:34,000 INFO L899 garLoopResultBuilder]: For program point L381(lines 381 385) no Hoare annotation was computed. [2023-04-01 12:01:34,000 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 426) no Hoare annotation was computed. [2023-04-01 12:01:34,000 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 357 459) no Hoare annotation was computed. [2023-04-01 12:01:34,000 INFO L899 garLoopResultBuilder]: For program point L427(lines 405 428) no Hoare annotation was computed. [2023-04-01 12:01:34,000 INFO L899 garLoopResultBuilder]: For program point L386(lines 386 402) no Hoare annotation was computed. [2023-04-01 12:01:34,001 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 832 841) no Hoare annotation was computed. [2023-04-01 12:01:34,001 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 832 841) no Hoare annotation was computed. [2023-04-01 12:01:34,001 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 12:01:34,001 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:01:34,001 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2023-04-01 12:01:34,002 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-04-01 12:01:34,002 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:01:34,002 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:01:34,002 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 921 927) no Hoare annotation was computed. [2023-04-01 12:01:34,002 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 921 927) the Hoare annotation is: true [2023-04-01 12:01:34,002 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:01:34,002 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:01:34,002 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:01:34,002 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:01:34,005 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:01:34,006 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:01:34,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:01:34 BoogieIcfgContainer [2023-04-01 12:01:34,019 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:01:34,020 INFO L158 Benchmark]: Toolchain (without parser) took 3082.00ms. Allocated memory is still 296.7MB. Free memory was 254.1MB in the beginning and 147.6MB in the end (delta: 106.4MB). Peak memory consumption was 107.2MB. Max. memory is 8.0GB. [2023-04-01 12:01:34,020 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 225.4MB. Free memory is still 171.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:01:34,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.52ms. Allocated memory is still 296.7MB. Free memory was 253.8MB in the beginning and 235.4MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 12:01:34,020 INFO L158 Benchmark]: Boogie Preprocessor took 44.20ms. Allocated memory is still 296.7MB. Free memory was 235.4MB in the beginning and 231.7MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:01:34,021 INFO L158 Benchmark]: RCFGBuilder took 818.73ms. Allocated memory is still 296.7MB. Free memory was 231.7MB in the beginning and 253.6MB in the end (delta: -21.9MB). Peak memory consumption was 63.6MB. Max. memory is 8.0GB. [2023-04-01 12:01:34,021 INFO L158 Benchmark]: TraceAbstraction took 1944.09ms. Allocated memory is still 296.7MB. Free memory was 253.1MB in the beginning and 147.6MB in the end (delta: 105.4MB). Peak memory consumption was 105.4MB. Max. memory is 8.0GB. [2023-04-01 12:01:34,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 225.4MB. Free memory is still 171.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 270.52ms. Allocated memory is still 296.7MB. Free memory was 253.8MB in the beginning and 235.4MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 44.20ms. Allocated memory is still 296.7MB. Free memory was 235.4MB in the beginning and 231.7MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 818.73ms. Allocated memory is still 296.7MB. Free memory was 231.7MB in the beginning and 253.6MB in the end (delta: -21.9MB). Peak memory consumption was 63.6MB. Max. memory is 8.0GB. * TraceAbstraction took 1944.09ms. Allocated memory is still 296.7MB. Free memory was 253.1MB in the beginning and 147.6MB in the end (delta: 105.4MB). Peak memory consumption was 105.4MB. 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: 557]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 189 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 285 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 280 mSDsluCounter, 1005 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 601 mSDsCounter, 63 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 482 IncrementalHoareTripleChecker+Invalid, 545 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 63 mSolverCounterUnsat, 404 mSDtfsCounter, 482 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=222occurred in iteration=3, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 329 PreInvPairs, 352 NumberOfFragments, 442 HoareAnnotationTreeSize, 329 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 61 FomulaSimplificationsInter, 891 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 198 NumberOfCodeBlocks, 198 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 335 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: 574]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 12:01:34,063 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...