/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 IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:53:18,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:53:18,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:53:19,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:53:19,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:53:19,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:53:19,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:53:19,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:53:19,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:53:19,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:53:19,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:53:19,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:53:19,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:53:19,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:53:19,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:53:19,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:53:19,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:53:19,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:53:19,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:53:19,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:53:19,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:53:19,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:53:19,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:53:19,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:53:19,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:53:19,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:53:19,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:53:19,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:53:19,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:53:19,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:53:19,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:53:19,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:53:19,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:53:19,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:53:19,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:53:19,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:53:19,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:53:19,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:53:19,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:53:19,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:53:19,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:53:19,068 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 [2023-03-31 23:53:19,105 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:53:19,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:53:19,107 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:53:19,107 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:53:19,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:53:19,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:53:19,108 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:53:19,108 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:53:19,108 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:53:19,108 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:53:19,109 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:53:19,109 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:53:19,109 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:53:19,109 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:53:19,109 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:53:19,109 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:53:19,110 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:53:19,110 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:53:19,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:53:19,110 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:53:19,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:53:19,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:53:19,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:53:19,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:53:19,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:53:19,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:53:19,111 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:53:19,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:53:19,111 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:53:19,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:53:19,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:53:19,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:53:19,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:53:19,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:53:19,112 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:53:19,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:53:19,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:53:19,113 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:53:19,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:53:19,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:53:19,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:53:19,113 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:53:19,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:53:19,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:53:19,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:53:19,372 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:53:19,373 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:53:19,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2023-03-31 23:53:20,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:53:20,759 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:53:20,759 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2023-03-31 23:53:20,769 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeea83a84/c67f702585b4445da4f199c793c1ad3c/FLAG90ca179e5 [2023-03-31 23:53:20,781 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeea83a84/c67f702585b4445da4f199c793c1ad3c [2023-03-31 23:53:20,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:53:20,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:53:20,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:20,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:53:20,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:53:20,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:20" (1/1) ... [2023-03-31 23:53:20,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31877194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:20, skipping insertion in model container [2023-03-31 23:53:20,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:20" (1/1) ... [2023-03-31 23:53:20,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:53:20,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:53:21,012 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[5259,5272] [2023-03-31 23:53:21,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:21,128 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:53:21,157 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[5259,5272] [2023-03-31 23:53:21,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:21,215 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:53:21,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21 WrapperNode [2023-03-31 23:53:21,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:21,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:53:21,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:53:21,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:53:21,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (1/1) ... [2023-03-31 23:53:21,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (1/1) ... [2023-03-31 23:53:21,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (1/1) ... [2023-03-31 23:53:21,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (1/1) ... [2023-03-31 23:53:21,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (1/1) ... [2023-03-31 23:53:21,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (1/1) ... [2023-03-31 23:53:21,301 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (1/1) ... [2023-03-31 23:53:21,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (1/1) ... [2023-03-31 23:53:21,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:53:21,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:53:21,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:53:21,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:53:21,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (1/1) ... [2023-03-31 23:53:21,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:53:21,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:53:21,340 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) [2023-03-31 23:53:21,351 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 [2023-03-31 23:53:21,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:53:21,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:53:21,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 23:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:53:21,382 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:53:21,383 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:53:21,384 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:21,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:53:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:53:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:53:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:53:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:53:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:53:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:53:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:53:21,387 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 23:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:53:21,388 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:53:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:53:21,390 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:53:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:53:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:53:21,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:53:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:53:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:53:21,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:53:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:53:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:53:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:53:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:53:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:53:21,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:53:21,616 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:53:21,619 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:53:22,177 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:53:22,277 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:53:22,278 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:53:22,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:22 BoogieIcfgContainer [2023-03-31 23:53:22,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:53:22,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:53:22,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:53:22,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:53:22,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:53:20" (1/3) ... [2023-03-31 23:53:22,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f77657b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:22, skipping insertion in model container [2023-03-31 23:53:22,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:21" (2/3) ... [2023-03-31 23:53:22,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f77657b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:22, skipping insertion in model container [2023-03-31 23:53:22,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:22" (3/3) ... [2023-03-31 23:53:22,288 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29.cil.c [2023-03-31 23:53:22,302 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:53:22,302 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:53:22,355 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:53:22,360 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;@4996686, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:53:22,360 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:53:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 80 states have internal predecessors, (85), 47 states have call successors, (47), 28 states have call predecessors, (47), 28 states have return successors, (47), 43 states have call predecessors, (47), 47 states have call successors, (47) [2023-03-31 23:53:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 23:53:22,372 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:22,372 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:22,377 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:22,382 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:22,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1246092557, now seen corresponding path program 1 times [2023-03-31 23:53:22,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:22,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38837884] [2023-03-31 23:53:22,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:22,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:22,596 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:22,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38837884] [2023-03-31 23:53:22,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38837884] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:22,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:22,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:53:22,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7418816] [2023-03-31 23:53:22,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:22,603 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:53:22,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:22,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:53:22,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:53:22,635 INFO L87 Difference]: Start difference. First operand has 146 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 80 states have internal predecessors, (85), 47 states have call successors, (47), 28 states have call predecessors, (47), 28 states have return successors, (47), 43 states have call predecessors, (47), 47 states have call successors, (47) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:22,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:22,684 INFO L93 Difference]: Finished difference Result 208 states and 255 transitions. [2023-03-31 23:53:22,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:53:22,686 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-03-31 23:53:22,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:22,696 INFO L225 Difference]: With dead ends: 208 [2023-03-31 23:53:22,696 INFO L226 Difference]: Without dead ends: 106 [2023-03-31 23:53:22,699 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 [2023-03-31 23:53:22,705 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:22,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 118 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:22,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2023-03-31 23:53:22,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2023-03-31 23:53:22,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 54 states have (on average 1.2222222222222223) internal successors, (66), 63 states have internal predecessors, (66), 31 states have call successors, (31), 25 states have call predecessors, (31), 20 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-03-31 23:53:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2023-03-31 23:53:22,761 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 46 [2023-03-31 23:53:22,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:22,761 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2023-03-31 23:53:22,762 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-03-31 23:53:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 23:53:22,765 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:22,765 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:22,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:53:22,765 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:22,766 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:22,766 INFO L85 PathProgramCache]: Analyzing trace with hash 542317110, now seen corresponding path program 1 times [2023-03-31 23:53:22,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:22,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375927500] [2023-03-31 23:53:22,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:22,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:22,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:22,901 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:22,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375927500] [2023-03-31 23:53:22,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375927500] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:22,901 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:22,901 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:53:22,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581744419] [2023-03-31 23:53:22,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:22,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:53:22,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:22,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:53:22,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:53:22,904 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:22,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:22,958 INFO L93 Difference]: Finished difference Result 166 states and 194 transitions. [2023-03-31 23:53:22,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:53:22,958 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-03-31 23:53:22,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:22,960 INFO L225 Difference]: With dead ends: 166 [2023-03-31 23:53:22,960 INFO L226 Difference]: Without dead ends: 98 [2023-03-31 23:53:22,961 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 [2023-03-31 23:53:22,962 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 7 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:22,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 186 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:22,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-03-31 23:53:22,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-03-31 23:53:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 49 states have (on average 1.2244897959183674) internal successors, (60), 58 states have internal predecessors, (60), 28 states have call successors, (28), 24 states have call predecessors, (28), 20 states have return successors, (24), 20 states have call predecessors, (24), 24 states have call successors, (24) [2023-03-31 23:53:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 112 transitions. [2023-03-31 23:53:22,973 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 112 transitions. Word has length 47 [2023-03-31 23:53:22,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:22,974 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 112 transitions. [2023-03-31 23:53:22,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-03-31 23:53:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-03-31 23:53:22,975 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:22,976 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] [2023-03-31 23:53:22,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:53:22,976 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:22,976 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:22,977 INFO L85 PathProgramCache]: Analyzing trace with hash 2143392617, now seen corresponding path program 1 times [2023-03-31 23:53:22,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:22,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24147216] [2023-03-31 23:53:22,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:22,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:23,160 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:23,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24147216] [2023-03-31 23:53:23,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24147216] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:23,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:23,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:53:23,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302136255] [2023-03-31 23:53:23,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:23,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:53:23,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:23,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:53:23,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:53:23,168 INFO L87 Difference]: Start difference. First operand 98 states and 112 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:23,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:23,355 INFO L93 Difference]: Finished difference Result 171 states and 200 transitions. [2023-03-31 23:53:23,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:53:23,356 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 49 [2023-03-31 23:53:23,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:23,357 INFO L225 Difference]: With dead ends: 171 [2023-03-31 23:53:23,358 INFO L226 Difference]: Without dead ends: 98 [2023-03-31 23:53:23,359 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 [2023-03-31 23:53:23,360 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 102 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:23,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 272 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:53:23,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-03-31 23:53:23,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-03-31 23:53:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 57 states have internal predecessors, (59), 28 states have call successors, (28), 24 states have call predecessors, (28), 20 states have return successors, (24), 20 states have call predecessors, (24), 24 states have call successors, (24) [2023-03-31 23:53:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 111 transitions. [2023-03-31 23:53:23,374 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 111 transitions. Word has length 49 [2023-03-31 23:53:23,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:23,374 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 111 transitions. [2023-03-31 23:53:23,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:23,374 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 111 transitions. [2023-03-31 23:53:23,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-03-31 23:53:23,376 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:23,376 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 23:53:23,376 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:53:23,376 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:23,377 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:23,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1612878528, now seen corresponding path program 1 times [2023-03-31 23:53:23,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:23,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66947236] [2023-03-31 23:53:23,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:23,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:23,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:23,651 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:23,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66947236] [2023-03-31 23:53:23,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66947236] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:23,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:23,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:53:23,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048231225] [2023-03-31 23:53:23,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:23,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:53:23,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:23,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:53:23,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:53:23,654 INFO L87 Difference]: Start difference. First operand 98 states and 111 transitions. Second operand has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 23:53:23,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:23,834 INFO L93 Difference]: Finished difference Result 144 states and 168 transitions. [2023-03-31 23:53:23,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:53:23,835 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 62 [2023-03-31 23:53:23,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:23,838 INFO L225 Difference]: With dead ends: 144 [2023-03-31 23:53:23,838 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:53:23,842 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-03-31 23:53:23,851 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 57 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:23,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 117 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:53:23,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:53:23,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:53:23,852 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) [2023-03-31 23:53:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:53:23,852 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2023-03-31 23:53:23,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:23,853 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:53:23,853 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 23:53:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:53:23,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:53:23,855 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:53:23,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:53:23,858 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:53:24,336 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:53:24,336 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:53:24,336 INFO L899 garLoopResultBuilder]: For program point L674-2(lines 674 695) no Hoare annotation was computed. [2023-03-31 23:53:24,336 INFO L899 garLoopResultBuilder]: For program point L696(lines 673 697) no Hoare annotation was computed. [2023-03-31 23:53:24,337 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 649 704) no Hoare annotation was computed. [2023-03-31 23:53:24,337 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 684) no Hoare annotation was computed. [2023-03-31 23:53:24,337 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 649 704) no Hoare annotation was computed. [2023-03-31 23:53:24,337 INFO L899 garLoopResultBuilder]: For program point L737(lines 737 741) no Hoare annotation was computed. [2023-03-31 23:53:24,337 INFO L899 garLoopResultBuilder]: For program point L731-2(lines 731 756) no Hoare annotation was computed. [2023-03-31 23:53:24,337 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 705 764) no Hoare annotation was computed. [2023-03-31 23:53:24,337 INFO L899 garLoopResultBuilder]: For program point L757(lines 730 758) no Hoare annotation was computed. [2023-03-31 23:53:24,337 INFO L899 garLoopResultBuilder]: For program point L750(line 750) no Hoare annotation was computed. [2023-03-31 23:53:24,337 INFO L899 garLoopResultBuilder]: For program point L750-1(line 750) no Hoare annotation was computed. [2023-03-31 23:53:24,338 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 705 764) no Hoare annotation was computed. [2023-03-31 23:53:24,338 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 705 764) no Hoare annotation was computed. [2023-03-31 23:53:24,338 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 497 505) no Hoare annotation was computed. [2023-03-31 23:53:24,338 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 497 505) the Hoare annotation is: true [2023-03-31 23:53:24,338 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2023-03-31 23:53:24,338 INFO L895 garLoopResultBuilder]: At program point L416(line 416) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,339 INFO L895 garLoopResultBuilder]: At program point L415(line 415) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,339 INFO L895 garLoopResultBuilder]: At program point L415-1(line 415) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,339 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 409 431) no Hoare annotation was computed. [2023-03-31 23:53:24,339 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 409 431) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,339 INFO L895 garLoopResultBuilder]: At program point L421(line 421) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2023-03-31 23:53:24,339 INFO L895 garLoopResultBuilder]: At program point L421-1(line 421) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2023-03-31 23:53:24,339 INFO L899 garLoopResultBuilder]: For program point L419(lines 419 426) no Hoare annotation was computed. [2023-03-31 23:53:24,339 INFO L899 garLoopResultBuilder]: For program point L419-1(lines 419 426) no Hoare annotation was computed. [2023-03-31 23:53:24,340 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 363 386) no Hoare annotation was computed. [2023-03-31 23:53:24,340 INFO L899 garLoopResultBuilder]: For program point L381(line 381) no Hoare annotation was computed. [2023-03-31 23:53:24,340 INFO L899 garLoopResultBuilder]: For program point L380(line 380) no Hoare annotation was computed. [2023-03-31 23:53:24,340 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 363 386) no Hoare annotation was computed. [2023-03-31 23:53:24,340 INFO L899 garLoopResultBuilder]: For program point L379(line 379) no Hoare annotation was computed. [2023-03-31 23:53:24,340 INFO L899 garLoopResultBuilder]: For program point L378(line 378) no Hoare annotation was computed. [2023-03-31 23:53:24,340 INFO L899 garLoopResultBuilder]: For program point L377(line 377) no Hoare annotation was computed. [2023-03-31 23:53:24,340 INFO L899 garLoopResultBuilder]: For program point L376(line 376) no Hoare annotation was computed. [2023-03-31 23:53:24,340 INFO L899 garLoopResultBuilder]: For program point L375(line 375) no Hoare annotation was computed. [2023-03-31 23:53:24,341 INFO L899 garLoopResultBuilder]: For program point L374(line 374) no Hoare annotation was computed. [2023-03-31 23:53:24,341 INFO L899 garLoopResultBuilder]: For program point L373(line 373) no Hoare annotation was computed. [2023-03-31 23:53:24,341 INFO L899 garLoopResultBuilder]: For program point L372(line 372) no Hoare annotation was computed. [2023-03-31 23:53:24,341 INFO L899 garLoopResultBuilder]: For program point L371(line 371) no Hoare annotation was computed. [2023-03-31 23:53:24,341 INFO L899 garLoopResultBuilder]: For program point L370(line 370) no Hoare annotation was computed. [2023-03-31 23:53:24,341 INFO L899 garLoopResultBuilder]: For program point L369(line 369) no Hoare annotation was computed. [2023-03-31 23:53:24,341 INFO L899 garLoopResultBuilder]: For program point L368(line 368) no Hoare annotation was computed. [2023-03-31 23:53:24,341 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 363 386) no Hoare annotation was computed. [2023-03-31 23:53:24,341 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-03-31 23:53:24,342 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 235 253) the Hoare annotation is: true [2023-03-31 23:53:24,342 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 235 253) no Hoare annotation was computed. [2023-03-31 23:53:24,342 INFO L902 garLoopResultBuilder]: At program point L242(line 242) the Hoare annotation is: true [2023-03-31 23:53:24,342 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 483 489) no Hoare annotation was computed. [2023-03-31 23:53:24,342 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 483 489) the Hoare annotation is: true [2023-03-31 23:53:24,342 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 916 961) no Hoare annotation was computed. [2023-03-31 23:53:24,342 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 916 961) no Hoare annotation was computed. [2023-03-31 23:53:24,342 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 137) no Hoare annotation was computed. [2023-03-31 23:53:24,342 INFO L895 garLoopResultBuilder]: At program point L127(line 127) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,343 INFO L899 garLoopResultBuilder]: For program point L127-1(line 127) no Hoare annotation was computed. [2023-03-31 23:53:24,343 INFO L899 garLoopResultBuilder]: For program point L125(lines 125 142) no Hoare annotation was computed. [2023-03-31 23:53:24,343 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 121 145) no Hoare annotation was computed. [2023-03-31 23:53:24,343 INFO L895 garLoopResultBuilder]: At program point L140(line 140) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,343 INFO L899 garLoopResultBuilder]: For program point L140-1(lines 121 145) no Hoare annotation was computed. [2023-03-31 23:53:24,343 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 121 145) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,343 INFO L895 garLoopResultBuilder]: At program point L135(line 135) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,343 INFO L895 garLoopResultBuilder]: At program point L131(line 131) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,344 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 87 93) no Hoare annotation was computed. [2023-03-31 23:53:24,344 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2023-03-31 23:53:24,344 INFO L895 garLoopResultBuilder]: At program point L314(lines 267 315) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,344 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 258 321) no Hoare annotation was computed. [2023-03-31 23:53:24,344 INFO L895 garLoopResultBuilder]: At program point L304-2(lines 298 309) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,344 INFO L899 garLoopResultBuilder]: For program point L269(lines 268 313) no Hoare annotation was computed. [2023-03-31 23:53:24,344 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 258 321) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,344 INFO L895 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,344 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 294) no Hoare annotation was computed. [2023-03-31 23:53:24,345 INFO L899 garLoopResultBuilder]: For program point L288-1(lines 288 294) no Hoare annotation was computed. [2023-03-31 23:53:24,345 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,345 INFO L895 garLoopResultBuilder]: At program point L311(lines 268 313) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,345 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2023-03-31 23:53:24,345 INFO L899 garLoopResultBuilder]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2023-03-31 23:53:24,345 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 258 321) no Hoare annotation was computed. [2023-03-31 23:53:24,345 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 146 153) no Hoare annotation was computed. [2023-03-31 23:53:24,345 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 146 153) no Hoare annotation was computed. [2023-03-31 23:53:24,345 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 587 595) the Hoare annotation is: true [2023-03-31 23:53:24,346 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 587 595) no Hoare annotation was computed. [2023-03-31 23:53:24,346 INFO L899 garLoopResultBuilder]: For program point L450-1(lines 442 470) no Hoare annotation was computed. [2023-03-31 23:53:24,346 INFO L902 garLoopResultBuilder]: At program point L448(line 448) the Hoare annotation is: true [2023-03-31 23:53:24,346 INFO L899 garLoopResultBuilder]: For program point L448-1(line 448) no Hoare annotation was computed. [2023-03-31 23:53:24,346 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 442 470) the Hoare annotation is: true [2023-03-31 23:53:24,346 INFO L895 garLoopResultBuilder]: At program point L457(line 457) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,346 INFO L899 garLoopResultBuilder]: For program point L455(lines 455 461) no Hoare annotation was computed. [2023-03-31 23:53:24,346 INFO L899 garLoopResultBuilder]: For program point L454(lines 454 464) no Hoare annotation was computed. [2023-03-31 23:53:24,346 INFO L902 garLoopResultBuilder]: At program point L452(line 452) the Hoare annotation is: true [2023-03-31 23:53:24,347 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 442 470) no Hoare annotation was computed. [2023-03-31 23:53:24,347 INFO L899 garLoopResultBuilder]: For program point L452-1(line 452) no Hoare annotation was computed. [2023-03-31 23:53:24,347 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 467) no Hoare annotation was computed. [2023-03-31 23:53:24,347 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 555 577) no Hoare annotation was computed. [2023-03-31 23:53:24,347 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 555 577) no Hoare annotation was computed. [2023-03-31 23:53:24,347 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 434 441) the Hoare annotation is: true [2023-03-31 23:53:24,347 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 434 441) no Hoare annotation was computed. [2023-03-31 23:53:24,347 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 167) no Hoare annotation was computed. [2023-03-31 23:53:24,347 INFO L899 garLoopResultBuilder]: For program point L159(line 159) no Hoare annotation was computed. [2023-03-31 23:53:24,348 INFO L899 garLoopResultBuilder]: For program point L159-1(line 159) no Hoare annotation was computed. [2023-03-31 23:53:24,348 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 154 170) no Hoare annotation was computed. [2023-03-31 23:53:24,348 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 154 170) no Hoare annotation was computed. [2023-03-31 23:53:24,348 INFO L899 garLoopResultBuilder]: For program point L165(line 165) no Hoare annotation was computed. [2023-03-31 23:53:24,348 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 154 170) no Hoare annotation was computed. [2023-03-31 23:53:24,348 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 578 586) no Hoare annotation was computed. [2023-03-31 23:53:24,348 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 578 586) no Hoare annotation was computed. [2023-03-31 23:53:24,348 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 546 554) the Hoare annotation is: true [2023-03-31 23:53:24,348 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 546 554) no Hoare annotation was computed. [2023-03-31 23:53:24,348 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,349 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 63 86) no Hoare annotation was computed. [2023-03-31 23:53:24,349 INFO L895 garLoopResultBuilder]: At program point L74(lines 74 80) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,349 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,349 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 63 86) no Hoare annotation was computed. [2023-03-31 23:53:24,349 INFO L895 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,349 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 85) no Hoare annotation was computed. [2023-03-31 23:53:24,349 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 333 362) no Hoare annotation was computed. [2023-03-31 23:53:24,349 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 351) no Hoare annotation was computed. [2023-03-31 23:53:24,349 INFO L902 garLoopResultBuilder]: At program point L347-1(lines 347 351) the Hoare annotation is: true [2023-03-31 23:53:24,349 INFO L902 garLoopResultBuilder]: At program point L343-2(lines 343 357) the Hoare annotation is: true [2023-03-31 23:53:24,350 INFO L902 garLoopResultBuilder]: At program point L339(line 339) the Hoare annotation is: true [2023-03-31 23:53:24,350 INFO L899 garLoopResultBuilder]: For program point L339-1(line 339) no Hoare annotation was computed. [2023-03-31 23:53:24,350 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 333 362) the Hoare annotation is: true [2023-03-31 23:53:24,350 INFO L902 garLoopResultBuilder]: At program point L358(lines 333 362) the Hoare annotation is: true [2023-03-31 23:53:24,350 INFO L899 garLoopResultBuilder]: For program point L354(line 354) no Hoare annotation was computed. [2023-03-31 23:53:24,350 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 510 521) no Hoare annotation was computed. [2023-03-31 23:53:24,350 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 510 521) the Hoare annotation is: true [2023-03-31 23:53:24,350 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 522 533) no Hoare annotation was computed. [2023-03-31 23:53:24,350 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 522 533) the Hoare annotation is: true [2023-03-31 23:53:24,350 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 323 330) the Hoare annotation is: true [2023-03-31 23:53:24,351 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 327) no Hoare annotation was computed. [2023-03-31 23:53:24,351 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 323 330) no Hoare annotation was computed. [2023-03-31 23:53:24,351 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 490 496) the Hoare annotation is: true [2023-03-31 23:53:24,351 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 490 496) no Hoare annotation was computed. [2023-03-31 23:53:24,351 INFO L895 garLoopResultBuilder]: At program point L114(line 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,351 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 95 119) no Hoare annotation was computed. [2023-03-31 23:53:24,351 INFO L895 garLoopResultBuilder]: At program point L109(line 109) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,351 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 95 119) no Hoare annotation was computed. [2023-03-31 23:53:24,351 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,352 INFO L895 garLoopResultBuilder]: At program point L105(line 105) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,352 INFO L899 garLoopResultBuilder]: For program point L103(lines 103 111) no Hoare annotation was computed. [2023-03-31 23:53:24,352 INFO L895 garLoopResultBuilder]: At program point L101(line 101) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,352 INFO L899 garLoopResultBuilder]: For program point L101-1(line 101) no Hoare annotation was computed. [2023-03-31 23:53:24,352 INFO L899 garLoopResultBuilder]: For program point L99(lines 99 116) no Hoare annotation was computed. [2023-03-31 23:53:24,352 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 190 198) no Hoare annotation was computed. [2023-03-31 23:53:24,352 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 190 198) the Hoare annotation is: true [2023-03-31 23:53:24,352 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 199 234) no Hoare annotation was computed. [2023-03-31 23:53:24,352 INFO L899 garLoopResultBuilder]: For program point L229(line 229) no Hoare annotation was computed. [2023-03-31 23:53:24,352 INFO L899 garLoopResultBuilder]: For program point L229-1(line 229) no Hoare annotation was computed. [2023-03-31 23:53:24,353 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 199 234) no Hoare annotation was computed. [2023-03-31 23:53:24,353 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 603 648) no Hoare annotation was computed. [2023-03-31 23:53:24,353 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 603 648) no Hoare annotation was computed. [2023-03-31 23:53:24,353 INFO L895 garLoopResultBuilder]: At program point L400(line 400) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,353 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 395 405) no Hoare annotation was computed. [2023-03-31 23:53:24,353 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 395 405) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:53:24,353 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 395 405) no Hoare annotation was computed. [2023-03-31 23:53:24,353 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 179 189) no Hoare annotation was computed. [2023-03-31 23:53:24,353 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 179 189) the Hoare annotation is: true [2023-03-31 23:53:24,353 INFO L902 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: true [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point L184-1(line 184) no Hoare annotation was computed. [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 171 178) no Hoare annotation was computed. [2023-03-31 23:53:24,354 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 178) the Hoare annotation is: true [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 870 915) no Hoare annotation was computed. [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 870 915) no Hoare annotation was computed. [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 473 482) no Hoare annotation was computed. [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 473 482) no Hoare annotation was computed. [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point L832(line 832) no Hoare annotation was computed. [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point L832-1(line 832) no Hoare annotation was computed. [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point L791(lines 791 795) no Hoare annotation was computed. [2023-03-31 23:53:24,354 INFO L899 garLoopResultBuilder]: For program point L816-2(lines 816 836) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 767 869) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 767 869) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point L837(lines 815 838) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point L796(lines 796 812) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 767 869) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point L817(lines 816 836) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point L848-1(line 848) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point L813(lines 813 854) no Hoare annotation was computed. [2023-03-31 23:53:24,355 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:53:24,355 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:24,356 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 534 545) the Hoare annotation is: true [2023-03-31 23:53:24,356 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 534 545) no Hoare annotation was computed. [2023-03-31 23:53:24,356 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:24,356 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:53:24,356 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 387 393) no Hoare annotation was computed. [2023-03-31 23:53:24,356 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 387 393) the Hoare annotation is: true [2023-03-31 23:53:24,356 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:24,356 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:53:24,356 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:53:24,356 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:53:24,359 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:53:24,361 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:53:24,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:53:24 BoogieIcfgContainer [2023-03-31 23:53:24,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:53:24,371 INFO L158 Benchmark]: Toolchain (without parser) took 3586.76ms. Allocated memory was 204.5MB in the beginning and 259.0MB in the end (delta: 54.5MB). Free memory was 144.8MB in the beginning and 209.8MB in the end (delta: -65.0MB). Peak memory consumption was 110.6MB. Max. memory is 8.0GB. [2023-03-31 23:53:24,371 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 204.5MB. Free memory was 154.9MB in the beginning and 154.8MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:53:24,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.86ms. Allocated memory is still 204.5MB. Free memory was 144.6MB in the beginning and 126.1MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 23:53:24,372 INFO L158 Benchmark]: Boogie Preprocessor took 90.39ms. Allocated memory was 204.5MB in the beginning and 259.0MB in the end (delta: 54.5MB). Free memory was 126.1MB in the beginning and 225.7MB in the end (delta: -99.6MB). Peak memory consumption was 7.2MB. Max. memory is 8.0GB. [2023-03-31 23:53:24,372 INFO L158 Benchmark]: RCFGBuilder took 972.77ms. Allocated memory is still 259.0MB. Free memory was 225.7MB in the beginning and 165.9MB in the end (delta: 59.8MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. [2023-03-31 23:53:24,372 INFO L158 Benchmark]: TraceAbstraction took 2088.25ms. Allocated memory is still 259.0MB. Free memory was 165.4MB in the beginning and 209.8MB in the end (delta: -44.5MB). Peak memory consumption was 76.1MB. Max. memory is 8.0GB. [2023-03-31 23:53:24,373 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 204.5MB. Free memory was 154.9MB in the beginning and 154.8MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 418.86ms. Allocated memory is still 204.5MB. Free memory was 144.6MB in the beginning and 126.1MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 90.39ms. Allocated memory was 204.5MB in the beginning and 259.0MB in the end (delta: 54.5MB). Free memory was 126.1MB in the beginning and 225.7MB in the end (delta: -99.6MB). Peak memory consumption was 7.2MB. Max. memory is 8.0GB. * RCFGBuilder took 972.77ms. Allocated memory is still 259.0MB. Free memory was 225.7MB in the beginning and 165.9MB in the end (delta: 59.8MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. * TraceAbstraction took 2088.25ms. Allocated memory is still 259.0MB. Free memory was 165.4MB in the beginning and 209.8MB in the end (delta: -44.5MB). Peak memory consumption was 76.1MB. 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: 327]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 189 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 170 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 166 mSDsluCounter, 693 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 351 mSDsCounter, 54 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 388 IncrementalHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 54 mSolverCounterUnsat, 342 mSDtfsCounter, 388 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred 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, 58 LocationsWithAnnotation, 221 PreInvPairs, 228 NumberOfFragments, 382 HoareAnnotationTreeSize, 221 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 58 FomulaSimplificationsInter, 329 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 200 ConstructedInterpolants, 0 QuantifiedInterpolants, 348 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: 343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:53:24,391 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...