/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:08:37,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:08:37,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:08:37,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:08:37,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:08:37,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:08:37,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:08:37,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:08:37,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:08:37,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:08:37,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:08:37,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:08:37,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:08:37,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:08:37,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:08:37,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:08:37,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:08:37,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:08:37,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:08:37,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:08:37,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:08:37,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:08:37,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:08:37,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:08:37,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:08:37,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:08:37,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:08:37,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:08:37,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:08:37,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:08:37,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:08:37,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:08:37,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:08:37,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:08:37,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:08:37,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:08:37,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:08:37,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:08:37,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:08:37,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:08:37,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:08:37,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 12:08:37,188 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:08:37,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:08:37,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:08:37,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:08:37,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:08:37,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:08:37,190 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:08:37,190 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:08:37,190 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:08:37,190 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:08:37,191 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:08:37,191 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:08:37,191 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:08:37,192 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:08:37,192 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:08:37,192 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:08:37,192 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:08:37,192 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:08:37,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:08:37,193 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:08:37,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:08:37,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:08:37,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:08:37,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:08:37,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:08:37,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:08:37,194 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:08:37,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:08:37,194 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:08:37,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:08:37,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:08:37,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:08:37,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:08:37,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:08:37,195 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:08:37,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:08:37,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:08:37,196 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:08:37,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:08:37,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:08:37,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:08:37,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:08:37,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:08:37,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:08:37,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:08:37,479 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:08:37,480 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:08:37,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2023-04-01 12:08:38,664 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:08:38,863 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:08:38,863 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product22.cil.c [2023-04-01 12:08:38,884 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b211bbea7/15ba208fe2064961bab3730cee9fb9ca/FLAGe835c2ea8 [2023-04-01 12:08:38,896 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b211bbea7/15ba208fe2064961bab3730cee9fb9ca [2023-04-01 12:08:38,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:08:38,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:08:38,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:08:38,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:08:38,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:08:38,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:08:38" (1/1) ... [2023-04-01 12:08:38,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5be8f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:38, skipping insertion in model container [2023-04-01 12:08:38,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:08:38" (1/1) ... [2023-04-01 12:08:38,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:08:38,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:08:39,183 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_spec5_product22.cil.c[18514,18527] [2023-04-01 12:08:39,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:08:39,202 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:08:39,288 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_spec5_product22.cil.c[18514,18527] [2023-04-01 12:08:39,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:08:39,325 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:08:39,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39 WrapperNode [2023-04-01 12:08:39,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:08:39,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:08:39,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:08:39,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:08:39,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,406 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:08:39,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:08:39,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:08:39,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:08:39,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:08:39,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:08:39,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 12:08:39,461 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 12:08:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:08:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:08:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:08:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:08:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:08:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:08:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:08:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:08:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:08:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 12:08:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-01 12:08:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:08:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:08:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:08:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:08:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:08:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:08:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 12:08:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 12:08:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 12:08:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 12:08:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 12:08:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:08:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:08:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:08:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:08:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:08:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:08:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:08:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:08:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:08:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:08:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:08:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:08:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:08:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:08:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:08:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:08:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:08:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:08:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 12:08:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:08:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:08:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:08:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:08:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:08:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:08:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:08:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:08:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:08:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:08:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:08:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:08:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:08:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:08:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 12:08:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:08:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:08:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:08:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:08:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:08:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 12:08:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 12:08:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 12:08:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:08:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 12:08:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 12:08:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-01 12:08:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:08:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:08:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:08:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:08:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:08:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:08:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:08:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:08:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:08:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:08:39,725 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:08:39,728 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:08:40,368 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:08:40,528 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:08:40,528 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:08:40,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:08:40 BoogieIcfgContainer [2023-04-01 12:08:40,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:08:40,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:08:40,536 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:08:40,539 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:08:40,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:08:38" (1/3) ... [2023-04-01 12:08:40,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@489dcda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:08:40, skipping insertion in model container [2023-04-01 12:08:40,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39" (2/3) ... [2023-04-01 12:08:40,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@489dcda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:08:40, skipping insertion in model container [2023-04-01 12:08:40,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:08:40" (3/3) ... [2023-04-01 12:08:40,541 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c [2023-04-01 12:08:40,553 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:08:40,553 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:08:40,600 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:08:40,605 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;@44d5f324, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:08:40,606 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:08:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand has 149 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 80 states have internal predecessors, (85), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) [2023-04-01 12:08:40,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 12:08:40,619 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:40,619 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:40,620 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:40,624 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:40,625 INFO L85 PathProgramCache]: Analyzing trace with hash -318741321, now seen corresponding path program 1 times [2023-04-01 12:08:40,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:40,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820909428] [2023-04-01 12:08:40,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:40,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:08:40,867 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:40,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820909428] [2023-04-01 12:08:40,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820909428] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:40,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:40,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:08:40,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935020917] [2023-04-01 12:08:40,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:40,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:08:40,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:40,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:08:40,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:08:40,899 INFO L87 Difference]: Start difference. First operand has 149 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 80 states have internal predecessors, (85), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:40,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:40,983 INFO L93 Difference]: Finished difference Result 228 states and 277 transitions. [2023-04-01 12:08:40,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:08:40,986 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-01 12:08:40,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:40,997 INFO L225 Difference]: With dead ends: 228 [2023-04-01 12:08:40,997 INFO L226 Difference]: Without dead ends: 116 [2023-04-01 12:08:41,003 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:08:41,009 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:41,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 126 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:08:41,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2023-04-01 12:08:41,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2023-04-01 12:08:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 58 states have (on average 1.2241379310344827) internal successors, (71), 68 states have internal predecessors, (71), 34 states have call successors, (34), 28 states have call predecessors, (34), 23 states have return successors, (29), 25 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-01 12:08:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2023-04-01 12:08:41,050 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 52 [2023-04-01 12:08:41,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:41,051 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2023-04-01 12:08:41,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2023-04-01 12:08:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 12:08:41,054 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:41,054 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:41,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:08:41,055 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:41,055 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:41,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1582938729, now seen corresponding path program 1 times [2023-04-01 12:08:41,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:41,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108524235] [2023-04-01 12:08:41,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:41,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:08:41,238 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:41,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108524235] [2023-04-01 12:08:41,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108524235] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:41,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:41,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:08:41,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654713858] [2023-04-01 12:08:41,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:41,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:08:41,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:41,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:08:41,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:08:41,242 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:41,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:41,301 INFO L93 Difference]: Finished difference Result 182 states and 211 transitions. [2023-04-01 12:08:41,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:08:41,302 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-01 12:08:41,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:41,304 INFO L225 Difference]: With dead ends: 182 [2023-04-01 12:08:41,304 INFO L226 Difference]: Without dead ends: 108 [2023-04-01 12:08:41,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:08:41,306 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 9 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 199 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:41,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 199 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:08:41,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2023-04-01 12:08:41,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2023-04-01 12:08:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 53 states have (on average 1.2264150943396226) internal successors, (65), 63 states have internal predecessors, (65), 31 states have call successors, (31), 27 states have call predecessors, (31), 23 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-01 12:08:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 123 transitions. [2023-04-01 12:08:41,320 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 123 transitions. Word has length 53 [2023-04-01 12:08:41,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:41,321 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 123 transitions. [2023-04-01 12:08:41,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2023-04-01 12:08:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-01 12:08:41,323 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:41,323 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:41,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:08:41,323 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:41,324 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:41,324 INFO L85 PathProgramCache]: Analyzing trace with hash -741568448, now seen corresponding path program 1 times [2023-04-01 12:08:41,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:41,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571132050] [2023-04-01 12:08:41,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:41,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:41,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:08:41,647 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:41,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571132050] [2023-04-01 12:08:41,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571132050] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:41,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:41,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:08:41,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283536104] [2023-04-01 12:08:41,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:41,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:08:41,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:41,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:08:41,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:08:41,649 INFO L87 Difference]: Start difference. First operand 108 states and 123 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 12:08:41,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:41,882 INFO L93 Difference]: Finished difference Result 191 states and 222 transitions. [2023-04-01 12:08:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 12:08:41,882 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-04-01 12:08:41,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:41,886 INFO L225 Difference]: With dead ends: 191 [2023-04-01 12:08:41,887 INFO L226 Difference]: Without dead ends: 108 [2023-04-01 12:08:41,888 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 12:08:41,889 INFO L413 NwaCegarLoop]: 101 mSDtfsCounter, 112 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:41,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 292 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 12:08:41,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2023-04-01 12:08:41,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2023-04-01 12:08:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 62 states have internal predecessors, (64), 31 states have call successors, (31), 27 states have call predecessors, (31), 23 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-01 12:08:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 122 transitions. [2023-04-01 12:08:41,910 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 122 transitions. Word has length 56 [2023-04-01 12:08:41,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:41,914 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 122 transitions. [2023-04-01 12:08:41,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 12:08:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions. [2023-04-01 12:08:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-04-01 12:08:41,916 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:41,916 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:41,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:08:41,917 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:41,917 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:41,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1667586016, now seen corresponding path program 1 times [2023-04-01 12:08:41,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:41,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433945898] [2023-04-01 12:08:41,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:41,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 12:08:42,178 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:42,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433945898] [2023-04-01 12:08:42,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433945898] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:42,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:42,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:08:42,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257328478] [2023-04-01 12:08:42,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:42,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:08:42,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:42,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:08:42,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:08:42,182 INFO L87 Difference]: Start difference. First operand 108 states and 122 transitions. Second operand has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-01 12:08:42,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:42,387 INFO L93 Difference]: Finished difference Result 162 states and 189 transitions. [2023-04-01 12:08:42,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 12:08:42,387 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) Word has length 69 [2023-04-01 12:08:42,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:42,389 INFO L225 Difference]: With dead ends: 162 [2023-04-01 12:08:42,389 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:08:42,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 12:08:42,401 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 64 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:42,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 131 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:08:42,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:08:42,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:08:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 12:08:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:08:42,405 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2023-04-01 12:08:42,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:42,405 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:08:42,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-01 12:08:42,405 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:08:42,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:08:42,408 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:08:42,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:08:42,410 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:08:42,939 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:08:42,939 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:08:42,939 INFO L899 garLoopResultBuilder]: For program point L606(lines 583 607) no Hoare annotation was computed. [2023-04-01 12:08:42,940 INFO L899 garLoopResultBuilder]: For program point L590(lines 590 594) no Hoare annotation was computed. [2023-04-01 12:08:42,940 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 559 614) no Hoare annotation was computed. [2023-04-01 12:08:42,941 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 559 614) no Hoare annotation was computed. [2023-04-01 12:08:42,941 INFO L899 garLoopResultBuilder]: For program point L584-2(lines 584 605) no Hoare annotation was computed. [2023-04-01 12:08:42,941 INFO L899 garLoopResultBuilder]: For program point L641-2(lines 641 666) no Hoare annotation was computed. [2023-04-01 12:08:42,941 INFO L899 garLoopResultBuilder]: For program point L667(lines 640 668) no Hoare annotation was computed. [2023-04-01 12:08:42,941 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 615 674) no Hoare annotation was computed. [2023-04-01 12:08:42,941 INFO L899 garLoopResultBuilder]: For program point L660(line 660) no Hoare annotation was computed. [2023-04-01 12:08:42,941 INFO L899 garLoopResultBuilder]: For program point L660-1(line 660) no Hoare annotation was computed. [2023-04-01 12:08:42,941 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 615 674) no Hoare annotation was computed. [2023-04-01 12:08:42,941 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 615 674) no Hoare annotation was computed. [2023-04-01 12:08:42,942 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 651) no Hoare annotation was computed. [2023-04-01 12:08:42,942 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-01 12:08:42,942 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-01 12:08:42,942 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 483 505) no Hoare annotation was computed. [2023-04-01 12:08:42,942 INFO L895 garLoopResultBuilder]: At program point L495(line 495) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-01 12:08:42,943 INFO L895 garLoopResultBuilder]: At program point L495-1(line 495) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-04-01 12:08:42,943 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 500) no Hoare annotation was computed. [2023-04-01 12:08:42,943 INFO L899 garLoopResultBuilder]: For program point L493-1(lines 493 500) no Hoare annotation was computed. [2023-04-01 12:08:42,943 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed. [2023-04-01 12:08:42,944 INFO L895 garLoopResultBuilder]: At program point L490(line 490) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:42,944 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 483 505) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:42,991 INFO L895 garLoopResultBuilder]: At program point L489(line 489) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:42,991 INFO L895 garLoopResultBuilder]: At program point L489-1(line 489) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:42,991 INFO L899 garLoopResultBuilder]: For program point L449(line 449) no Hoare annotation was computed. [2023-04-01 12:08:42,992 INFO L899 garLoopResultBuilder]: For program point L448(line 448) no Hoare annotation was computed. [2023-04-01 12:08:42,992 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2023-04-01 12:08:42,992 INFO L899 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2023-04-01 12:08:42,992 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed. [2023-04-01 12:08:42,992 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2023-04-01 12:08:42,992 INFO L899 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed. [2023-04-01 12:08:42,993 INFO L899 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed. [2023-04-01 12:08:42,993 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 441 464) no Hoare annotation was computed. [2023-04-01 12:08:42,993 INFO L899 garLoopResultBuilder]: For program point L457(line 457) no Hoare annotation was computed. [2023-04-01 12:08:42,993 INFO L899 garLoopResultBuilder]: For program point L456(line 456) no Hoare annotation was computed. [2023-04-01 12:08:42,993 INFO L899 garLoopResultBuilder]: For program point L455(line 455) no Hoare annotation was computed. [2023-04-01 12:08:42,993 INFO L899 garLoopResultBuilder]: For program point L454(line 454) no Hoare annotation was computed. [2023-04-01 12:08:42,993 INFO L899 garLoopResultBuilder]: For program point L453(line 453) no Hoare annotation was computed. [2023-04-01 12:08:42,994 INFO L899 garLoopResultBuilder]: For program point L452(line 452) no Hoare annotation was computed. [2023-04-01 12:08:42,994 INFO L899 garLoopResultBuilder]: For program point L451(line 451) no Hoare annotation was computed. [2023-04-01 12:08:42,994 INFO L899 garLoopResultBuilder]: For program point L450(line 450) no Hoare annotation was computed. [2023-04-01 12:08:42,996 INFO L902 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: true [2023-04-01 12:08:42,996 INFO L899 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2023-04-01 12:08:42,997 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 261 279) the Hoare annotation is: true [2023-04-01 12:08:42,998 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 261 279) no Hoare annotation was computed. [2023-04-01 12:08:42,998 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-01 12:08:42,998 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-01 12:08:42,998 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 826 871) no Hoare annotation was computed. [2023-04-01 12:08:42,998 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 826 871) no Hoare annotation was computed. [2023-04-01 12:08:42,998 INFO L895 garLoopResultBuilder]: At program point L183(line 183) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:42,999 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 164 188) no Hoare annotation was computed. [2023-04-01 12:08:42,999 INFO L899 garLoopResultBuilder]: For program point L183-1(lines 164 188) no Hoare annotation was computed. [2023-04-01 12:08:42,999 INFO L895 garLoopResultBuilder]: At program point L178(line 178) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:42,999 INFO L895 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:42,999 INFO L899 garLoopResultBuilder]: For program point L172(lines 172 180) no Hoare annotation was computed. [2023-04-01 12:08:42,999 INFO L895 garLoopResultBuilder]: At program point L170(line 170) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:42,999 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 164 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:42,999 INFO L899 garLoopResultBuilder]: For program point L170-1(line 170) no Hoare annotation was computed. [2023-04-01 12:08:42,999 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 185) no Hoare annotation was computed. [2023-04-01 12:08:43,000 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 130 136) no Hoare annotation was computed. [2023-04-01 12:08:43,000 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 130 136) the Hoare annotation is: true [2023-04-01 12:08:43,000 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 343 408) no Hoare annotation was computed. [2023-04-01 12:08:43,000 INFO L895 garLoopResultBuilder]: At program point L401(lines 352 402) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,000 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 343 408) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,000 INFO L895 garLoopResultBuilder]: At program point L391-2(lines 383 396) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,000 INFO L899 garLoopResultBuilder]: For program point L354(lines 353 400) no Hoare annotation was computed. [2023-04-01 12:08:43,000 INFO L895 garLoopResultBuilder]: At program point L385(line 385) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,001 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 396) no Hoare annotation was computed. [2023-04-01 12:08:43,001 INFO L895 garLoopResultBuilder]: At program point L375(line 375) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,001 INFO L899 garLoopResultBuilder]: For program point L373(lines 373 379) no Hoare annotation was computed. [2023-04-01 12:08:43,001 INFO L899 garLoopResultBuilder]: For program point L373-1(lines 373 379) no Hoare annotation was computed. [2023-04-01 12:08:43,001 INFO L895 garLoopResultBuilder]: At program point L398(lines 353 400) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,001 INFO L895 garLoopResultBuilder]: At program point L365(line 365) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,002 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 369) no Hoare annotation was computed. [2023-04-01 12:08:43,002 INFO L899 garLoopResultBuilder]: For program point L363-1(lines 363 369) no Hoare annotation was computed. [2023-04-01 12:08:43,002 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 343 408) no Hoare annotation was computed. [2023-04-01 12:08:43,003 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 952 960) the Hoare annotation is: true [2023-04-01 12:08:43,003 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 952 960) no Hoare annotation was computed. [2023-04-01 12:08:43,008 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 920 942) no Hoare annotation was computed. [2023-04-01 12:08:43,008 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 920 942) no Hoare annotation was computed. [2023-04-01 12:08:43,008 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2023-04-01 12:08:43,008 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 189 196) no Hoare annotation was computed. [2023-04-01 12:08:43,008 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 943 951) the Hoare annotation is: true [2023-04-01 12:08:43,008 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 943 951) no Hoare annotation was computed. [2023-04-01 12:08:43,008 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 911 919) the Hoare annotation is: true [2023-04-01 12:08:43,009 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 911 919) no Hoare annotation was computed. [2023-04-01 12:08:43,009 INFO L895 garLoopResultBuilder]: At program point L119(line 119) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,009 INFO L895 garLoopResultBuilder]: At program point L117(lines 117 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,010 INFO L895 garLoopResultBuilder]: At program point L112(line 112) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,010 INFO L899 garLoopResultBuilder]: For program point L110(lines 106 128) no Hoare annotation was computed. [2023-04-01 12:08:43,010 INFO L899 garLoopResultBuilder]: For program point L108(lines 106 128) no Hoare annotation was computed. [2023-04-01 12:08:43,010 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 103 129) no Hoare annotation was computed. [2023-04-01 12:08:43,010 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 103 129) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,010 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 103 129) no Hoare annotation was computed. [2023-04-01 12:08:43,011 INFO L902 garLoopResultBuilder]: At program point L417(line 417) the Hoare annotation is: true [2023-04-01 12:08:43,011 INFO L899 garLoopResultBuilder]: For program point L417-1(line 417) no Hoare annotation was computed. [2023-04-01 12:08:43,011 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 411 440) no Hoare annotation was computed. [2023-04-01 12:08:43,011 INFO L902 garLoopResultBuilder]: At program point L436(lines 411 440) the Hoare annotation is: true [2023-04-01 12:08:43,011 INFO L899 garLoopResultBuilder]: For program point L432(line 432) no Hoare annotation was computed. [2023-04-01 12:08:43,011 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 411 440) the Hoare annotation is: true [2023-04-01 12:08:43,011 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 429) no Hoare annotation was computed. [2023-04-01 12:08:43,011 INFO L902 garLoopResultBuilder]: At program point L425-1(lines 425 429) the Hoare annotation is: true [2023-04-01 12:08:43,011 INFO L902 garLoopResultBuilder]: At program point L421-2(lines 421 435) the Hoare annotation is: true [2023-04-01 12:08:43,011 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 875 886) no Hoare annotation was computed. [2023-04-01 12:08:43,012 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 875 886) the Hoare annotation is: true [2023-04-01 12:08:43,012 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 280 287) no Hoare annotation was computed. [2023-04-01 12:08:43,012 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 280 287) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,012 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 887 898) no Hoare annotation was computed. [2023-04-01 12:08:43,012 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 887 898) the Hoare annotation is: true [2023-04-01 12:08:43,013 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 962 969) the Hoare annotation is: true [2023-04-01 12:08:43,013 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 966) no Hoare annotation was computed. [2023-04-01 12:08:43,013 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 962 969) no Hoare annotation was computed. [2023-04-01 12:08:43,013 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 138 162) no Hoare annotation was computed. [2023-04-01 12:08:43,013 INFO L895 garLoopResultBuilder]: At program point L157(line 157) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,013 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 138 162) no Hoare annotation was computed. [2023-04-01 12:08:43,013 INFO L895 garLoopResultBuilder]: At program point L152(line 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,013 INFO L895 garLoopResultBuilder]: At program point L148(line 148) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,014 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 154) no Hoare annotation was computed. [2023-04-01 12:08:43,014 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,014 INFO L899 garLoopResultBuilder]: For program point L144-1(line 144) no Hoare annotation was computed. [2023-04-01 12:08:43,014 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 159) no Hoare annotation was computed. [2023-04-01 12:08:43,014 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 138 162) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,015 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-01 12:08:43,015 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-01 12:08:43,015 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 292 299) no Hoare annotation was computed. [2023-04-01 12:08:43,015 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 292 299) the Hoare annotation is: true [2023-04-01 12:08:43,015 INFO L899 garLoopResultBuilder]: For program point L305(line 305) no Hoare annotation was computed. [2023-04-01 12:08:43,015 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 300 309) no Hoare annotation was computed. [2023-04-01 12:08:43,015 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 300 309) the Hoare annotation is: true [2023-04-01 12:08:43,015 INFO L902 garLoopResultBuilder]: At program point L320(line 320) the Hoare annotation is: true [2023-04-01 12:08:43,015 INFO L899 garLoopResultBuilder]: For program point L320-1(line 320) no Hoare annotation was computed. [2023-04-01 12:08:43,016 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 335) no Hoare annotation was computed. [2023-04-01 12:08:43,016 INFO L899 garLoopResultBuilder]: For program point L318-1(lines 310 338) no Hoare annotation was computed. [2023-04-01 12:08:43,016 INFO L902 garLoopResultBuilder]: At program point L316(line 316) the Hoare annotation is: true [2023-04-01 12:08:43,016 INFO L899 garLoopResultBuilder]: For program point L316-1(line 316) no Hoare annotation was computed. [2023-04-01 12:08:43,016 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 310 338) no Hoare annotation was computed. [2023-04-01 12:08:43,016 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 310 338) the Hoare annotation is: true [2023-04-01 12:08:43,016 INFO L895 garLoopResultBuilder]: At program point L325(line 325) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 12:08:43,016 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 329) no Hoare annotation was computed. [2023-04-01 12:08:43,016 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 332) no Hoare annotation was computed. [2023-04-01 12:08:43,016 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 216 224) no Hoare annotation was computed. [2023-04-01 12:08:43,016 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 216 224) the Hoare annotation is: true [2023-04-01 12:08:43,017 INFO L899 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2023-04-01 12:08:43,017 INFO L899 garLoopResultBuilder]: For program point L255-1(line 255) no Hoare annotation was computed. [2023-04-01 12:08:43,017 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 225 260) no Hoare annotation was computed. [2023-04-01 12:08:43,017 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 225 260) no Hoare annotation was computed. [2023-04-01 12:08:43,017 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 513 558) no Hoare annotation was computed. [2023-04-01 12:08:43,017 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 513 558) no Hoare annotation was computed. [2023-04-01 12:08:43,017 INFO L895 garLoopResultBuilder]: At program point L477(line 477) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,017 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 472 482) no Hoare annotation was computed. [2023-04-01 12:08:43,017 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 472 482) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,017 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 472 482) no Hoare annotation was computed. [2023-04-01 12:08:43,018 INFO L899 garLoopResultBuilder]: For program point L210-1(line 210) no Hoare annotation was computed. [2023-04-01 12:08:43,018 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 205 215) no Hoare annotation was computed. [2023-04-01 12:08:43,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 205 215) the Hoare annotation is: true [2023-04-01 12:08:43,018 INFO L902 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: true [2023-04-01 12:08:43,018 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 197 204) no Hoare annotation was computed. [2023-04-01 12:08:43,018 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 204) the Hoare annotation is: true [2023-04-01 12:08:43,018 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 780 825) no Hoare annotation was computed. [2023-04-01 12:08:43,018 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 780 825) no Hoare annotation was computed. [2023-04-01 12:08:43,018 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-01 12:08:43,018 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point L727(lines 726 746) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point L758(line 758) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point L758-1(line 758) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 764) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 677 779) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point L742(line 742) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 677 779) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point L742-1(line 742) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 705) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point L726-2(lines 726 746) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 677 779) no Hoare annotation was computed. [2023-04-01 12:08:43,019 INFO L899 garLoopResultBuilder]: For program point L747(lines 725 748) no Hoare annotation was computed. [2023-04-01 12:08:43,020 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 722) no Hoare annotation was computed. [2023-04-01 12:08:43,020 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 12:08:43,020 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,020 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 899 910) the Hoare annotation is: true [2023-04-01 12:08:43,020 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 899 910) no Hoare annotation was computed. [2023-04-01 12:08:43,020 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,020 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,020 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2023-04-01 12:08:43,020 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2023-04-01 12:08:43,021 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,021 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:08:43,021 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,021 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:08:43,024 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:08:43,026 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:08:43,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:08:43 BoogieIcfgContainer [2023-04-01 12:08:43,042 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:08:43,043 INFO L158 Benchmark]: Toolchain (without parser) took 4142.81ms. Allocated memory was 251.7MB in the beginning and 304.1MB in the end (delta: 52.4MB). Free memory was 201.2MB in the beginning and 259.1MB in the end (delta: -57.9MB). Peak memory consumption was 102.0MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,043 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 186.6MB. Free memory is still 132.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:08:43,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.95ms. Allocated memory is still 251.7MB. Free memory was 201.2MB in the beginning and 182.8MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,044 INFO L158 Benchmark]: Boogie Preprocessor took 86.58ms. Allocated memory is still 251.7MB. Free memory was 182.8MB in the beginning and 179.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,044 INFO L158 Benchmark]: RCFGBuilder took 1118.07ms. Allocated memory is still 251.7MB. Free memory was 179.2MB in the beginning and 195.8MB in the end (delta: -16.6MB). Peak memory consumption was 46.3MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,044 INFO L158 Benchmark]: TraceAbstraction took 2506.64ms. Allocated memory was 251.7MB in the beginning and 304.1MB in the end (delta: 52.4MB). Free memory was 195.3MB in the beginning and 259.1MB in the end (delta: -63.8MB). Peak memory consumption was 94.5MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,045 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 186.6MB. Free memory is still 132.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 424.95ms. Allocated memory is still 251.7MB. Free memory was 201.2MB in the beginning and 182.8MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 86.58ms. Allocated memory is still 251.7MB. Free memory was 182.8MB in the beginning and 179.2MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1118.07ms. Allocated memory is still 251.7MB. Free memory was 179.2MB in the beginning and 195.8MB in the end (delta: -16.6MB). Peak memory consumption was 46.3MB. Max. memory is 8.0GB. * TraceAbstraction took 2506.64ms. Allocated memory was 251.7MB in the beginning and 304.1MB in the end (delta: 52.4MB). Free memory was 195.3MB in the beginning and 259.1MB in the end (delta: -63.8MB). Peak memory consumption was 94.5MB. 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: 966]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 190 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 190 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 185 mSDsluCounter, 748 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 378 mSDsCounter, 66 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 447 IncrementalHoareTripleChecker+Invalid, 513 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 66 mSolverCounterUnsat, 370 mSDtfsCounter, 447 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=149occurred 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, 62 LocationsWithAnnotation, 236 PreInvPairs, 244 NumberOfFragments, 461 HoareAnnotationTreeSize, 236 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 305 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 230 NumberOfCodeBlocks, 230 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 226 ConstructedInterpolants, 0 QuantifiedInterpolants, 384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 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: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-01 12:08:43,070 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...