/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_spec1_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:00:14,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:00:14,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:00:14,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:00:14,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:00:14,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:00:14,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:00:14,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:00:14,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:00:14,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:00:14,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:00:14,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:00:14,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:00:14,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:00:14,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:00:14,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:00:14,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:00:14,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:00:14,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:00:14,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:00:14,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:00:14,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:00:14,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:00:14,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:00:14,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:00:14,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:00:14,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:00:14,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:00:14,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:00:14,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:00:14,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:00:14,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:00:14,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:00:14,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:00:14,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:00:14,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:00:14,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:00:14,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:00:14,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:00:14,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:00:14,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:00:14,279 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 12:00:14,300 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:00:14,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:00:14,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:00:14,301 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:00:14,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:00:14,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:00:14,302 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:00:14,302 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:00:14,302 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:00:14,302 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:00:14,303 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:00:14,303 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:00:14,303 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:00:14,303 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:00:14,303 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:00:14,304 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:00:14,304 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:00:14,304 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:00:14,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:00:14,305 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:00:14,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:00:14,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:00:14,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:00:14,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:00:14,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:00:14,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:00:14,306 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:00:14,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:00:14,306 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:00:14,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:00:14,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:00:14,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:00:14,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:00:14,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:00:14,307 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:00:14,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:00:14,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:00:14,308 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:00:14,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:00:14,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:00:14,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:00:14,309 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:00:14,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:00:14,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:00:14,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:00:14,518 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:00:14,520 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:00:14,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c [2023-04-01 12:00:15,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:00:16,028 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:00:16,028 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c [2023-04-01 12:00:16,039 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64902f87/e1799208413e47ab9068c1428136fd01/FLAG2583a47ae [2023-04-01 12:00:16,051 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64902f87/e1799208413e47ab9068c1428136fd01 [2023-04-01 12:00:16,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:00:16,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:00:16,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:16,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:00:16,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:00:16,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738a77e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16, skipping insertion in model container [2023-04-01 12:00:16,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:00:16,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:00:16,284 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c[13023,13036] [2023-04-01 12:00:16,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:16,316 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:00:16,370 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c[13023,13036] [2023-04-01 12:00:16,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:00:16,420 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:00:16,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16 WrapperNode [2023-04-01 12:00:16,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:00:16,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:00:16,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:00:16,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:00:16,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,496 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:00:16,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:00:16,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:00:16,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:00:16,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (1/1) ... [2023-04-01 12:00:16,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:00:16,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:00:16,535 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 12:00:16,553 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 12:00:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:00:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:00:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:00:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:00:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:00:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:00:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:00:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:00:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:00:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:00:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:00:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:00:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:00:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 12:00:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:00:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:00:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:00:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:00:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:00:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:00:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 12:00:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:00:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:00:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:00:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:00:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:00:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:00:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 12:00:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:00:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:00:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:00:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:00:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:00:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:00:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:00:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:00:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:00:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:00:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:00:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:00:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:00:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:00:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 12:00:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:00:16,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:00:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:00:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:00:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:00:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:00:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:00:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:00:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:00:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:00:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:00:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:00:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:00:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:00:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:00:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:00:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:00:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:00:16,583 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:00:16,584 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:00:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:00:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 12:00:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:00:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:00:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:00:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 12:00:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 12:00:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:00:16,585 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:00:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:00:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:00:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:00:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:00:16,712 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:00:16,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:00:17,338 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:00:17,490 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:00:17,491 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:00:17,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:17 BoogieIcfgContainer [2023-04-01 12:00:17,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:00:17,497 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:00:17,497 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:00:17,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:00:17,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:00:16" (1/3) ... [2023-04-01 12:00:17,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9cd899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:17, skipping insertion in model container [2023-04-01 12:00:17,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:00:16" (2/3) ... [2023-04-01 12:00:17,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9cd899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:00:17, skipping insertion in model container [2023-04-01 12:00:17,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:00:17" (3/3) ... [2023-04-01 12:00:17,508 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product17.cil.c [2023-04-01 12:00:17,526 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:00:17,526 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:00:17,582 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:00:17,588 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;@70d03a04, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:00:17,588 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:00:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 55 states have (on average 1.2545454545454546) internal successors, (69), 65 states have internal predecessors, (69), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 38 states have call predecessors, (40), 40 states have call successors, (40) [2023-04-01 12:00:17,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 12:00:17,602 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:17,602 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:17,603 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:17,609 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:17,610 INFO L85 PathProgramCache]: Analyzing trace with hash 1700264485, now seen corresponding path program 1 times [2023-04-01 12:00:17,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:17,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433583705] [2023-04-01 12:00:17,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:17,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:17,853 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 12:00:17,858 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:17,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433583705] [2023-04-01 12:00:17,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433583705] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:17,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:17,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:00:17,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784874712] [2023-04-01 12:00:17,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:17,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:00:17,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:17,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:00:17,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:00:17,911 INFO L87 Difference]: Start difference. First operand has 123 states, 55 states have (on average 1.2545454545454546) internal successors, (69), 65 states have internal predecessors, (69), 40 states have call successors, (40), 24 states have call predecessors, (40), 24 states have return successors, (40), 38 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:17,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:17,983 INFO L93 Difference]: Finished difference Result 175 states and 210 transitions. [2023-04-01 12:00:17,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:00:17,986 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-01 12:00:17,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:18,003 INFO L225 Difference]: With dead ends: 175 [2023-04-01 12:00:18,003 INFO L226 Difference]: Without dead ends: 88 [2023-04-01 12:00:18,007 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 12:00:18,010 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:18,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 96 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:18,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-01 12:00:18,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-01 12:00:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 45 states have (on average 1.2) internal successors, (54), 52 states have internal predecessors, (54), 25 states have call successors, (25), 22 states have call predecessors, (25), 17 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-01 12:00:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 99 transitions. [2023-04-01 12:00:18,074 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 99 transitions. Word has length 42 [2023-04-01 12:00:18,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:18,075 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 99 transitions. [2023-04-01 12:00:18,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2023-04-01 12:00:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 12:00:18,077 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:18,077 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:18,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:00:18,078 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:18,078 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:18,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1708324599, now seen corresponding path program 1 times [2023-04-01 12:00:18,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:18,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350849533] [2023-04-01 12:00:18,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:18,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:18,222 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 12:00:18,223 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:18,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350849533] [2023-04-01 12:00:18,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350849533] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:18,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:18,224 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:00:18,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097011836] [2023-04-01 12:00:18,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:18,225 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:00:18,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:18,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:00:18,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:00:18,227 INFO L87 Difference]: Start difference. First operand 88 states and 99 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:18,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:18,257 INFO L93 Difference]: Finished difference Result 133 states and 149 transitions. [2023-04-01 12:00:18,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:00:18,258 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-01 12:00:18,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:18,259 INFO L225 Difference]: With dead ends: 133 [2023-04-01 12:00:18,259 INFO L226 Difference]: Without dead ends: 80 [2023-04-01 12:00:18,261 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 12:00:18,262 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 7 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:18,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 142 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:00:18,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-04-01 12:00:18,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-04-01 12:00:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 40 states have (on average 1.2) internal successors, (48), 47 states have internal predecessors, (48), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 12:00:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 88 transitions. [2023-04-01 12:00:18,271 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 88 transitions. Word has length 43 [2023-04-01 12:00:18,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:18,271 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 88 transitions. [2023-04-01 12:00:18,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 12:00:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2023-04-01 12:00:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-04-01 12:00:18,274 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:18,275 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:00:18,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:00:18,275 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:18,276 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:18,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1664360255, now seen corresponding path program 1 times [2023-04-01 12:00:18,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:18,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93943849] [2023-04-01 12:00:18,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:18,471 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 12:00:18,471 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:18,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93943849] [2023-04-01 12:00:18,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93943849] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:18,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:18,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:00:18,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240018731] [2023-04-01 12:00:18,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:18,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:00:18,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:18,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:00:18,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:00:18,474 INFO L87 Difference]: Start difference. First operand 80 states and 88 transitions. Second operand has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:18,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:18,667 INFO L93 Difference]: Finished difference Result 138 states and 155 transitions. [2023-04-01 12:00:18,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:00:18,668 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 45 [2023-04-01 12:00:18,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:18,672 INFO L225 Difference]: With dead ends: 138 [2023-04-01 12:00:18,672 INFO L226 Difference]: Without dead ends: 80 [2023-04-01 12:00:18,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 12:00:18,678 INFO L413 NwaCegarLoop]: 71 mSDtfsCounter, 78 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:18,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 208 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:00:18,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2023-04-01 12:00:18,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2023-04-01 12:00:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 40 states have (on average 1.175) internal successors, (47), 46 states have internal predecessors, (47), 22 states have call successors, (22), 21 states have call predecessors, (22), 17 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 12:00:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 87 transitions. [2023-04-01 12:00:18,702 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 87 transitions. Word has length 45 [2023-04-01 12:00:18,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:18,703 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 87 transitions. [2023-04-01 12:00:18,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 12:00:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2023-04-01 12:00:18,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 12:00:18,706 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:00:18,706 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] [2023-04-01 12:00:18,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:00:18,707 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:00:18,709 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:00:18,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1034783834, now seen corresponding path program 1 times [2023-04-01 12:00:18,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:00:18,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417690049] [2023-04-01 12:00:18,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:00:18,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:00:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:00:18,997 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 12:00:18,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:00:18,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417690049] [2023-04-01 12:00:18,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417690049] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:00:18,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:00:18,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:00:18,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716378014] [2023-04-01 12:00:18,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:00:19,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:00:19,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:00:19,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:00:19,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:00:19,002 INFO L87 Difference]: Start difference. First operand 80 states and 87 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-01 12:00:19,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:00:19,172 INFO L93 Difference]: Finished difference Result 121 states and 136 transitions. [2023-04-01 12:00:19,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 12:00:19,173 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 53 [2023-04-01 12:00:19,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:00:19,175 INFO L225 Difference]: With dead ends: 121 [2023-04-01 12:00:19,175 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:00:19,179 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 12:00:19,187 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 52 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:00:19,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 103 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:00:19,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:00:19,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:00:19,188 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 12:00:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:00:19,188 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2023-04-01 12:00:19,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:00:19,189 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:00:19,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-01 12:00:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:00:19,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:00:19,191 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:00:19,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:00:19,194 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:00:19,567 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:00:19,567 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:00:19,567 INFO L899 garLoopResultBuilder]: For program point L156-2(lines 156 177) no Hoare annotation was computed. [2023-04-01 12:00:19,567 INFO L899 garLoopResultBuilder]: For program point L178(lines 155 179) no Hoare annotation was computed. [2023-04-01 12:00:19,567 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 131 186) no Hoare annotation was computed. [2023-04-01 12:00:19,567 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 131 186) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point L162(lines 162 166) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point L219(lines 219 223) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 187 246) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 238) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point L239(lines 212 240) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 187 246) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 187 246) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point L232(line 232) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point L232-1(line 232) no Hoare annotation was computed. [2023-04-01 12:00:19,568 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 895 903) no Hoare annotation was computed. [2023-04-01 12:00:19,569 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 903) the Hoare annotation is: true [2023-04-01 12:00:19,569 INFO L895 garLoopResultBuilder]: At program point L537(line 537) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~4 1))) [2023-04-01 12:00:19,569 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 525 547) no Hoare annotation was computed. [2023-04-01 12:00:19,569 INFO L895 garLoopResultBuilder]: At program point L537-1(line 537) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~4 1))) [2023-04-01 12:00:19,569 INFO L899 garLoopResultBuilder]: For program point L535(lines 535 542) no Hoare annotation was computed. [2023-04-01 12:00:19,569 INFO L899 garLoopResultBuilder]: For program point L535-1(lines 535 542) no Hoare annotation was computed. [2023-04-01 12:00:19,569 INFO L899 garLoopResultBuilder]: For program point L533(line 533) no Hoare annotation was computed. [2023-04-01 12:00:19,570 INFO L895 garLoopResultBuilder]: At program point L532(line 532) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,570 INFO L895 garLoopResultBuilder]: At program point L531(line 531) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,570 INFO L895 garLoopResultBuilder]: At program point L531-1(line 531) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,570 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 525 547) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,570 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 480 503) no Hoare annotation was computed. [2023-04-01 12:00:19,570 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 480 503) no Hoare annotation was computed. [2023-04-01 12:00:19,570 INFO L899 garLoopResultBuilder]: For program point L498(line 498) no Hoare annotation was computed. [2023-04-01 12:00:19,570 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L496(line 496) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L495(line 495) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L493(line 493) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L492(line 492) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L490(line 490) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 480 503) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L489(line 489) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L487(line 487) no Hoare annotation was computed. [2023-04-01 12:00:19,571 INFO L899 garLoopResultBuilder]: For program point L486(line 486) no Hoare annotation was computed. [2023-04-01 12:00:19,572 INFO L899 garLoopResultBuilder]: For program point L485(line 485) no Hoare annotation was computed. [2023-04-01 12:00:19,572 INFO L902 garLoopResultBuilder]: At program point L702(line 702) the Hoare annotation is: true [2023-04-01 12:00:19,572 INFO L899 garLoopResultBuilder]: For program point L702-1(line 702) no Hoare annotation was computed. [2023-04-01 12:00:19,572 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 695 713) the Hoare annotation is: true [2023-04-01 12:00:19,572 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 695 713) no Hoare annotation was computed. [2023-04-01 12:00:19,572 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 881 887) no Hoare annotation was computed. [2023-04-01 12:00:19,572 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 881 887) the Hoare annotation is: true [2023-04-01 12:00:19,572 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 398 443) no Hoare annotation was computed. [2023-04-01 12:00:19,572 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 398 443) no Hoare annotation was computed. [2023-04-01 12:00:19,573 INFO L895 garLoopResultBuilder]: At program point L608(line 608) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,573 INFO L899 garLoopResultBuilder]: For program point L606(lines 606 614) no Hoare annotation was computed. [2023-04-01 12:00:19,573 INFO L895 garLoopResultBuilder]: At program point L604(line 604) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,573 INFO L899 garLoopResultBuilder]: For program point L604-1(line 604) no Hoare annotation was computed. [2023-04-01 12:00:19,573 INFO L899 garLoopResultBuilder]: For program point L602(lines 602 619) no Hoare annotation was computed. [2023-04-01 12:00:19,573 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 598 622) no Hoare annotation was computed. [2023-04-01 12:00:19,573 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 598 622) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,573 INFO L895 garLoopResultBuilder]: At program point L617(line 617) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,573 INFO L899 garLoopResultBuilder]: For program point L617-1(lines 598 622) no Hoare annotation was computed. [2023-04-01 12:00:19,574 INFO L895 garLoopResultBuilder]: At program point L612(line 612) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,574 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 590 596) no Hoare annotation was computed. [2023-04-01 12:00:19,574 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 590 596) the Hoare annotation is: true [2023-04-01 12:00:19,574 INFO L895 garLoopResultBuilder]: At program point L861(lines 814 862) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,574 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 805 868) no Hoare annotation was computed. [2023-04-01 12:00:19,574 INFO L895 garLoopResultBuilder]: At program point L851-2(lines 845 856) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,574 INFO L899 garLoopResultBuilder]: For program point L816(lines 815 860) no Hoare annotation was computed. [2023-04-01 12:00:19,574 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 805 868) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,574 INFO L895 garLoopResultBuilder]: At program point L837(line 837) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,575 INFO L899 garLoopResultBuilder]: For program point L835(lines 835 841) no Hoare annotation was computed. [2023-04-01 12:00:19,575 INFO L899 garLoopResultBuilder]: For program point L835-1(lines 835 841) no Hoare annotation was computed. [2023-04-01 12:00:19,575 INFO L895 garLoopResultBuilder]: At program point L827(line 827) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,575 INFO L895 garLoopResultBuilder]: At program point L858(lines 815 860) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,575 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 831) no Hoare annotation was computed. [2023-04-01 12:00:19,575 INFO L899 garLoopResultBuilder]: For program point L825-1(lines 825 831) no Hoare annotation was computed. [2023-04-01 12:00:19,575 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 805 868) no Hoare annotation was computed. [2023-04-01 12:00:19,575 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 795 803) the Hoare annotation is: true [2023-04-01 12:00:19,575 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 795 803) no Hoare annotation was computed. [2023-04-01 12:00:19,575 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 763 785) no Hoare annotation was computed. [2023-04-01 12:00:19,575 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 763 785) no Hoare annotation was computed. [2023-04-01 12:00:19,576 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 623 630) no Hoare annotation was computed. [2023-04-01 12:00:19,576 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 623 630) no Hoare annotation was computed. [2023-04-01 12:00:19,576 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 786 794) no Hoare annotation was computed. [2023-04-01 12:00:19,576 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 786 794) no Hoare annotation was computed. [2023-04-01 12:00:19,576 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 754 762) the Hoare annotation is: true [2023-04-01 12:00:19,576 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 754 762) no Hoare annotation was computed. [2023-04-01 12:00:19,576 INFO L895 garLoopResultBuilder]: At program point L577(lines 577 583) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,576 INFO L895 garLoopResultBuilder]: At program point L572(line 572) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,576 INFO L899 garLoopResultBuilder]: For program point L570(lines 569 588) no Hoare annotation was computed. [2023-04-01 12:00:19,576 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 566 589) no Hoare annotation was computed. [2023-04-01 12:00:19,577 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 566 589) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,577 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 566 589) no Hoare annotation was computed. [2023-04-01 12:00:19,577 INFO L895 garLoopResultBuilder]: At program point L579(line 579) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,577 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 447 476) no Hoare annotation was computed. [2023-04-01 12:00:19,577 INFO L902 garLoopResultBuilder]: At program point L472(lines 447 476) the Hoare annotation is: true [2023-04-01 12:00:19,577 INFO L899 garLoopResultBuilder]: For program point L468(line 468) no Hoare annotation was computed. [2023-04-01 12:00:19,577 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 465) no Hoare annotation was computed. [2023-04-01 12:00:19,577 INFO L902 garLoopResultBuilder]: At program point L461-1(lines 461 465) the Hoare annotation is: true [2023-04-01 12:00:19,577 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 447 476) the Hoare annotation is: true [2023-04-01 12:00:19,577 INFO L902 garLoopResultBuilder]: At program point L457-2(lines 457 471) the Hoare annotation is: true [2023-04-01 12:00:19,578 INFO L902 garLoopResultBuilder]: At program point L453(line 453) the Hoare annotation is: true [2023-04-01 12:00:19,578 INFO L899 garLoopResultBuilder]: For program point L453-1(line 453) no Hoare annotation was computed. [2023-04-01 12:00:19,578 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 718 729) no Hoare annotation was computed. [2023-04-01 12:00:19,578 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 718 729) the Hoare annotation is: true [2023-04-01 12:00:19,578 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 730 741) no Hoare annotation was computed. [2023-04-01 12:00:19,578 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 730 741) the Hoare annotation is: true [2023-04-01 12:00:19,578 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 549 556) the Hoare annotation is: true [2023-04-01 12:00:19,578 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 553) no Hoare annotation was computed. [2023-04-01 12:00:19,578 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 549 556) no Hoare annotation was computed. [2023-04-01 12:00:19,578 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 888 894) the Hoare annotation is: true [2023-04-01 12:00:19,578 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 888 894) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 650 658) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 650 658) the Hoare annotation is: true [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point L689(line 689) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point L689-1(line 689) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 659 694) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 659 694) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 85 130) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 130) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 512 521) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 512 521) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 512 521) no Hoare annotation was computed. [2023-04-01 12:00:19,579 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 639 649) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 639 649) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point L644(line 644) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point L644-1(line 644) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 631 638) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 631 638) the Hoare annotation is: true [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 352 397) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 352 397) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point L314(line 314) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point L314-1(line 314) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point L273(lines 273 277) no Hoare annotation was computed. [2023-04-01 12:00:19,580 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 249 351) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point L298-2(lines 298 318) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 249 351) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point L319(lines 297 320) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 294) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 249 351) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point L299(lines 298 318) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point L330(line 330) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point L330-1(line 330) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 336) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 871 880) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 871 880) no Hoare annotation was computed. [2023-04-01 12:00:19,581 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 12:00:19,582 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:19,582 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:19,582 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:00:19,582 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 742 753) the Hoare annotation is: true [2023-04-01 12:00:19,582 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 742 753) no Hoare annotation was computed. [2023-04-01 12:00:19,582 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 504 510) no Hoare annotation was computed. [2023-04-01 12:00:19,582 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 504 510) the Hoare annotation is: true [2023-04-01 12:00:19,582 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:00:19,582 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:00:19,582 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:00:19,582 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:00:19,582 INFO L899 garLoopResultBuilder]: For program point L65(lines 65 71) no Hoare annotation was computed. [2023-04-01 12:00:19,583 INFO L902 garLoopResultBuilder]: At program point L63(line 63) the Hoare annotation is: true [2023-04-01 12:00:19,583 INFO L899 garLoopResultBuilder]: For program point L63-1(line 63) no Hoare annotation was computed. [2023-04-01 12:00:19,583 INFO L899 garLoopResultBuilder]: For program point L61(lines 61 74) no Hoare annotation was computed. [2023-04-01 12:00:19,583 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 53 77) no Hoare annotation was computed. [2023-04-01 12:00:19,583 INFO L902 garLoopResultBuilder]: At program point L59(line 59) the Hoare annotation is: true [2023-04-01 12:00:19,583 INFO L899 garLoopResultBuilder]: For program point L59-1(line 59) no Hoare annotation was computed. [2023-04-01 12:00:19,583 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 53 77) no Hoare annotation was computed. [2023-04-01 12:00:19,583 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 53 77) the Hoare annotation is: true [2023-04-01 12:00:19,583 INFO L895 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:00:19,586 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:00:19,588 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:00:19,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:00:19 BoogieIcfgContainer [2023-04-01 12:00:19,598 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:00:19,598 INFO L158 Benchmark]: Toolchain (without parser) took 3544.22ms. Allocated memory is still 287.3MB. Free memory was 233.9MB in the beginning and 225.8MB in the end (delta: 8.2MB). Peak memory consumption was 148.3MB. Max. memory is 8.0GB. [2023-04-01 12:00:19,599 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 184.5MB. Free memory is still 130.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:00:19,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.42ms. Allocated memory is still 287.3MB. Free memory was 233.6MB in the beginning and 215.4MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 12:00:19,599 INFO L158 Benchmark]: Boogie Preprocessor took 81.46ms. Allocated memory is still 287.3MB. Free memory was 215.4MB in the beginning and 212.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:00:19,599 INFO L158 Benchmark]: RCFGBuilder took 989.97ms. Allocated memory is still 287.3MB. Free memory was 211.9MB in the beginning and 217.9MB in the end (delta: -6.0MB). Peak memory consumption was 26.7MB. Max. memory is 8.0GB. [2023-04-01 12:00:19,600 INFO L158 Benchmark]: TraceAbstraction took 2101.19ms. Allocated memory is still 287.3MB. Free memory was 216.8MB in the beginning and 225.8MB in the end (delta: -8.9MB). Peak memory consumption was 130.0MB. Max. memory is 8.0GB. [2023-04-01 12:00:19,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 184.5MB. Free memory is still 130.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 365.42ms. Allocated memory is still 287.3MB. Free memory was 233.6MB in the beginning and 215.4MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 81.46ms. Allocated memory is still 287.3MB. Free memory was 215.4MB in the beginning and 212.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 989.97ms. Allocated memory is still 287.3MB. Free memory was 211.9MB in the beginning and 217.9MB in the end (delta: -6.0MB). Peak memory consumption was 26.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2101.19ms. Allocated memory is still 287.3MB. Free memory was 216.8MB in the beginning and 225.8MB in the end (delta: -8.9MB). Peak memory consumption was 130.0MB. 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: 553]: 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 38 procedures, 168 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 141 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 137 mSDsluCounter, 549 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 277 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 332 IncrementalHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 272 mSDtfsCounter, 332 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=123occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 158 PreInvPairs, 165 NumberOfFragments, 316 HoareAnnotationTreeSize, 158 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 293 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 183 NumberOfCodeBlocks, 183 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 815]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 12:00:19,622 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...