/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:43,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:43,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:43,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:43,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:43,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:43,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:43,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:43,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:43,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:43,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:43,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:43,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:43,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:43,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:43,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:43,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:43,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:43,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:43,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:43,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:43,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:43,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:43,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:43,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:43,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:43,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:43,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:43,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:43,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:43,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:43,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:43,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:43,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:43,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:43,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:43,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:43,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:43,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:43,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:43,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:43,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:08:43,294 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:43,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:43,294 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:43,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:43,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:43,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:43,295 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:43,295 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:43,296 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:43,296 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:43,296 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:43,296 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:43,296 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:43,296 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:43,297 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:43,297 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:43,297 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:43,297 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:43,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:43,297 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:43,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:43,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:43,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:43,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:43,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:43,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:43,298 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:43,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:43,298 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:43,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:43,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:43,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:43,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:43,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:43,299 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:43,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:43,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:43,299 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:43,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:43,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:43,299 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:43,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:43,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:43,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:43,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:43,522 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:43,523 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:43,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2023-04-03 01:08:44,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:44,698 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:44,698 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product13.cil.c [2023-04-03 01:08:44,717 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de2b3388/9903e1ef84e54aedb022ec85d14a3b25/FLAG9c2fec8a9 [2023-04-03 01:08:44,727 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de2b3388/9903e1ef84e54aedb022ec85d14a3b25 [2023-04-03 01:08:44,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:44,730 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:44,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:44,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:44,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:44,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:44,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffb45d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44, skipping insertion in model container [2023-04-03 01:08:44,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:44,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:44,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:44,914 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_product13.cil.c[13760,13773] [2023-04-03 01:08:44,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:44,933 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:44,962 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_product13.cil.c[13760,13773] [2023-04-03 01:08:44,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:44,979 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:08:44,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44 WrapperNode [2023-04-03 01:08:44,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:44,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:08:44,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:08:44,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:08:44,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:44,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:45,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:45,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:45,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:45,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:45,049 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:45,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:45,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:08:45,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:08:45,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:08:45,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:08:45,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (1/1) ... [2023-04-03 01:08:45,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:45,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:08:45,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:08:45,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:08:45,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:08:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:08:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:08:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:08:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:08:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:08:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:08:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:08:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:08:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:08:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:08:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:08:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:08:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:08:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:08:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:08:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:08:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:08:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:08:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:08:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:08:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:08:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:08:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:08:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:08:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:08:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:08:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-03 01:08:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:08:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:08:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:08:45,219 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:08:45,220 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:08:45,701 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:08:45,796 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:08:45,796 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:08:45,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:45 BoogieIcfgContainer [2023-04-03 01:08:45,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:08:45,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:08:45,801 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:08:45,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:08:45,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:44" (1/3) ... [2023-04-03 01:08:45,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f9a5ea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:45, skipping insertion in model container [2023-04-03 01:08:45,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:44" (2/3) ... [2023-04-03 01:08:45,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f9a5ea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:45, skipping insertion in model container [2023-04-03 01:08:45,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:45" (3/3) ... [2023-04-03 01:08:45,805 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product13.cil.c [2023-04-03 01:08:45,817 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:08:45,817 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:08:45,848 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:08:45,852 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;@8e6cecb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:08:45,852 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:08:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand has 136 states, 61 states have (on average 1.2622950819672132) internal successors, (77), 72 states have internal predecessors, (77), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) [2023-04-03 01:08:45,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:08:45,861 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:45,862 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] [2023-04-03 01:08:45,862 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:45,865 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:45,866 INFO L85 PathProgramCache]: Analyzing trace with hash -674140036, now seen corresponding path program 1 times [2023-04-03 01:08:45,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:45,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951395672] [2023-04-03 01:08:45,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:45,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:46,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:46,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:46,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951395672] [2023-04-03 01:08:46,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951395672] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:46,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:46,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:08:46,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257104146] [2023-04-03 01:08:46,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:46,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:08:46,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:46,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:08:46,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:46,024 INFO L87 Difference]: Start difference. First operand has 136 states, 61 states have (on average 1.2622950819672132) internal successors, (77), 72 states have internal predecessors, (77), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) 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) [2023-04-03 01:08:46,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:46,074 INFO L93 Difference]: Finished difference Result 188 states and 227 transitions. [2023-04-03 01:08:46,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:08:46,076 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 [2023-04-03 01:08:46,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:46,083 INFO L225 Difference]: With dead ends: 188 [2023-04-03 01:08:46,083 INFO L226 Difference]: Without dead ends: 96 [2023-04-03 01:08:46,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:46,089 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:46,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:46,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-04-03 01:08:46,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-04-03 01:08:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 55 states have internal predecessors, (58), 28 states have call successors, (28), 24 states have call predecessors, (28), 19 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-03 01:08:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 109 transitions. [2023-04-03 01:08:46,128 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 109 transitions. Word has length 52 [2023-04-03 01:08:46,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:46,128 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 109 transitions. [2023-04-03 01:08:46,129 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) [2023-04-03 01:08:46,131 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2023-04-03 01:08:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:08:46,133 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:46,133 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] [2023-04-03 01:08:46,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:08:46,133 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:46,134 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:46,134 INFO L85 PathProgramCache]: Analyzing trace with hash -219270713, now seen corresponding path program 1 times [2023-04-03 01:08:46,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:46,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810335667] [2023-04-03 01:08:46,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:46,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:46,211 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:46,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810335667] [2023-04-03 01:08:46,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810335667] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:46,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:46,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:46,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464070028] [2023-04-03 01:08:46,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:46,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:46,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:46,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:46,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:46,214 INFO L87 Difference]: Start difference. First operand 96 states and 109 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) [2023-04-03 01:08:46,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:46,239 INFO L93 Difference]: Finished difference Result 146 states and 166 transitions. [2023-04-03 01:08:46,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:46,239 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 [2023-04-03 01:08:46,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:46,240 INFO L225 Difference]: With dead ends: 146 [2023-04-03 01:08:46,240 INFO L226 Difference]: Without dead ends: 88 [2023-04-03 01:08:46,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:46,241 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 7 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:46,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 158 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:46,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-03 01:08:46,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-03 01:08:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 50 states have internal predecessors, (52), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:08:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 98 transitions. [2023-04-03 01:08:46,249 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 98 transitions. Word has length 53 [2023-04-03 01:08:46,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:46,249 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 98 transitions. [2023-04-03 01:08:46,249 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) [2023-04-03 01:08:46,249 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-04-03 01:08:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:08:46,250 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:46,250 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] [2023-04-03 01:08:46,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:08:46,251 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:46,251 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:46,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1093561653, now seen corresponding path program 1 times [2023-04-03 01:08:46,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:46,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27023688] [2023-04-03 01:08:46,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:46,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:46,361 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:46,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27023688] [2023-04-03 01:08:46,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27023688] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:46,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:46,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:46,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447995814] [2023-04-03 01:08:46,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:46,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:46,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:46,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:46,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:46,365 INFO L87 Difference]: Start difference. First operand 88 states and 98 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (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) [2023-04-03 01:08:46,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:46,514 INFO L93 Difference]: Finished difference Result 151 states and 172 transitions. [2023-04-03 01:08:46,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:08:46,515 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (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 55 [2023-04-03 01:08:46,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:46,516 INFO L225 Difference]: With dead ends: 151 [2023-04-03 01:08:46,516 INFO L226 Difference]: Without dead ends: 88 [2023-04-03 01:08:46,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:08:46,517 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 128 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:46,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 227 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:08:46,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-03 01:08:46,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-03 01:08:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 43 states have (on average 1.186046511627907) internal successors, (51), 49 states have internal predecessors, (51), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:08:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 97 transitions. [2023-04-03 01:08:46,523 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 97 transitions. Word has length 55 [2023-04-03 01:08:46,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:46,524 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 97 transitions. [2023-04-03 01:08:46,524 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (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) [2023-04-03 01:08:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2023-04-03 01:08:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-04-03 01:08:46,526 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:46,526 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] [2023-04-03 01:08:46,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:08:46,526 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:46,526 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:46,526 INFO L85 PathProgramCache]: Analyzing trace with hash -774222024, now seen corresponding path program 1 times [2023-04-03 01:08:46,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:46,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823488747] [2023-04-03 01:08:46,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:46,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:08:46,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:46,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823488747] [2023-04-03 01:08:46,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823488747] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:46,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:46,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:46,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231559763] [2023-04-03 01:08:46,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:46,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:46,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:46,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:46,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:46,671 INFO L87 Difference]: Start difference. First operand 88 states and 97 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:08:46,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:46,824 INFO L93 Difference]: Finished difference Result 133 states and 152 transitions. [2023-04-03 01:08:46,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:08:46,825 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) Word has length 63 [2023-04-03 01:08:46,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:46,825 INFO L225 Difference]: With dead ends: 133 [2023-04-03 01:08:46,825 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:08:46,826 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:08:46,826 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 56 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:46,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 109 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:08:46,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:08:46,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:08:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:08:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:08:46,828 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2023-04-03 01:08:46,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:46,828 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:08:46,828 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:08:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:08:46,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:08:46,830 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:08:46,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:08:46,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:08:47,122 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:08:47,122 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:08:47,122 INFO L899 garLoopResultBuilder]: For program point L187(lines 164 188) no Hoare annotation was computed. [2023-04-03 01:08:47,122 INFO L899 garLoopResultBuilder]: For program point L171(lines 171 175) no Hoare annotation was computed. [2023-04-03 01:08:47,122 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 140 195) no Hoare annotation was computed. [2023-04-03 01:08:47,122 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 140 195) no Hoare annotation was computed. [2023-04-03 01:08:47,122 INFO L899 garLoopResultBuilder]: For program point L165-2(lines 165 186) no Hoare annotation was computed. [2023-04-03 01:08:47,122 INFO L899 garLoopResultBuilder]: For program point L222-2(lines 222 247) no Hoare annotation was computed. [2023-04-03 01:08:47,122 INFO L899 garLoopResultBuilder]: For program point L248(lines 221 249) no Hoare annotation was computed. [2023-04-03 01:08:47,123 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 196 255) no Hoare annotation was computed. [2023-04-03 01:08:47,123 INFO L899 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2023-04-03 01:08:47,123 INFO L899 garLoopResultBuilder]: For program point L241-1(line 241) no Hoare annotation was computed. [2023-04-03 01:08:47,123 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 196 255) no Hoare annotation was computed. [2023-04-03 01:08:47,123 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 196 255) no Hoare annotation was computed. [2023-04-03 01:08:47,123 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 232) no Hoare annotation was computed. [2023-04-03 01:08:47,123 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:08:47,123 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:08:47,123 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 676 698) no Hoare annotation was computed. [2023-04-03 01:08:47,123 INFO L895 garLoopResultBuilder]: At program point L688(line 688) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~4 1))) [2023-04-03 01:08:47,124 INFO L895 garLoopResultBuilder]: At program point L688-1(line 688) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~4 1))) [2023-04-03 01:08:47,124 INFO L899 garLoopResultBuilder]: For program point L686(lines 686 693) no Hoare annotation was computed. [2023-04-03 01:08:47,124 INFO L899 garLoopResultBuilder]: For program point L686-1(lines 686 693) no Hoare annotation was computed. [2023-04-03 01:08:47,124 INFO L899 garLoopResultBuilder]: For program point L684(line 684) no Hoare annotation was computed. [2023-04-03 01:08:47,124 INFO L895 garLoopResultBuilder]: At program point L683(line 683) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,124 INFO L895 garLoopResultBuilder]: At program point L682(line 682) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,124 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 676 698) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,124 INFO L895 garLoopResultBuilder]: At program point L682-1(line 682) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,124 INFO L899 garLoopResultBuilder]: For program point L641(line 641) no Hoare annotation was computed. [2023-04-03 01:08:47,124 INFO L899 garLoopResultBuilder]: For program point L640(line 640) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 633 656) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L639(line 639) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L638(line 638) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 633 656) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L651(line 651) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L650(line 650) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 633 656) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L649(line 649) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L648(line 648) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L647(line 647) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L646(line 646) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L645(line 645) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L644(line 644) no Hoare annotation was computed. [2023-04-03 01:08:47,125 INFO L899 garLoopResultBuilder]: For program point L643(line 643) no Hoare annotation was computed. [2023-04-03 01:08:47,126 INFO L899 garLoopResultBuilder]: For program point L642(line 642) no Hoare annotation was computed. [2023-04-03 01:08:47,126 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:08:47,126 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:08:47,126 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 407 452) no Hoare annotation was computed. [2023-04-03 01:08:47,126 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 407 452) no Hoare annotation was computed. [2023-04-03 01:08:47,126 INFO L895 garLoopResultBuilder]: At program point L759(line 759) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,126 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 740 764) no Hoare annotation was computed. [2023-04-03 01:08:47,126 INFO L899 garLoopResultBuilder]: For program point L759-1(lines 740 764) no Hoare annotation was computed. [2023-04-03 01:08:47,126 INFO L895 garLoopResultBuilder]: At program point L754(line 754) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,126 INFO L895 garLoopResultBuilder]: At program point L750(line 750) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,126 INFO L899 garLoopResultBuilder]: For program point L748(lines 748 756) no Hoare annotation was computed. [2023-04-03 01:08:47,127 INFO L895 garLoopResultBuilder]: At program point L746(line 746) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,127 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 740 764) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,127 INFO L899 garLoopResultBuilder]: For program point L746-1(line 746) no Hoare annotation was computed. [2023-04-03 01:08:47,127 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 761) no Hoare annotation was computed. [2023-04-03 01:08:47,127 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 855 918) no Hoare annotation was computed. [2023-04-03 01:08:47,127 INFO L895 garLoopResultBuilder]: At program point L911(lines 864 912) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,127 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 855 918) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,127 INFO L895 garLoopResultBuilder]: At program point L901-2(lines 895 906) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,127 INFO L899 garLoopResultBuilder]: For program point L866(lines 865 910) no Hoare annotation was computed. [2023-04-03 01:08:47,127 INFO L895 garLoopResultBuilder]: At program point L887(line 887) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,127 INFO L899 garLoopResultBuilder]: For program point L885(lines 885 891) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point L885-1(lines 885 891) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L895 garLoopResultBuilder]: At program point L877(line 877) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,128 INFO L895 garLoopResultBuilder]: At program point L908(lines 865 910) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point L875(lines 875 881) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point L875-1(lines 875 881) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 855 918) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 558 580) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 558 580) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point L784(line 784) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point L784-1(lines 773 789) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point L780(lines 780 786) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 773 789) no Hoare annotation was computed. [2023-04-03 01:08:47,128 INFO L899 garLoopResultBuilder]: For program point L778(line 778) no Hoare annotation was computed. [2023-04-03 01:08:47,129 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 773 789) no Hoare annotation was computed. [2023-04-03 01:08:47,129 INFO L899 garLoopResultBuilder]: For program point L778-1(line 778) no Hoare annotation was computed. [2023-04-03 01:08:47,129 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 581 589) the Hoare annotation is: true [2023-04-03 01:08:47,129 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 581 589) no Hoare annotation was computed. [2023-04-03 01:08:47,129 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 549 557) the Hoare annotation is: true [2023-04-03 01:08:47,129 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 549 557) no Hoare annotation was computed. [2023-04-03 01:08:47,129 INFO L895 garLoopResultBuilder]: At program point L721(line 721) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,129 INFO L895 garLoopResultBuilder]: At program point L719(lines 719 725) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,129 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 705 731) no Hoare annotation was computed. [2023-04-03 01:08:47,129 INFO L895 garLoopResultBuilder]: At program point L714(line 714) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,129 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 705 731) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,130 INFO L899 garLoopResultBuilder]: For program point L712(lines 708 730) no Hoare annotation was computed. [2023-04-03 01:08:47,130 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 705 731) no Hoare annotation was computed. [2023-04-03 01:08:47,130 INFO L899 garLoopResultBuilder]: For program point L710(lines 708 730) no Hoare annotation was computed. [2023-04-03 01:08:47,130 INFO L902 garLoopResultBuilder]: At program point L608(line 608) the Hoare annotation is: true [2023-04-03 01:08:47,130 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 602 631) no Hoare annotation was computed. [2023-04-03 01:08:47,130 INFO L899 garLoopResultBuilder]: For program point L608-1(line 608) no Hoare annotation was computed. [2023-04-03 01:08:47,130 INFO L902 garLoopResultBuilder]: At program point L627(lines 602 631) the Hoare annotation is: true [2023-04-03 01:08:47,130 INFO L899 garLoopResultBuilder]: For program point L623(line 623) no Hoare annotation was computed. [2023-04-03 01:08:47,130 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 602 631) the Hoare annotation is: true [2023-04-03 01:08:47,130 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 620) no Hoare annotation was computed. [2023-04-03 01:08:47,130 INFO L902 garLoopResultBuilder]: At program point L616-1(lines 616 620) the Hoare annotation is: true [2023-04-03 01:08:47,130 INFO L902 garLoopResultBuilder]: At program point L612-2(lines 612 626) the Hoare annotation is: true [2023-04-03 01:08:47,130 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 513 524) no Hoare annotation was computed. [2023-04-03 01:08:47,131 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 513 524) the Hoare annotation is: true [2023-04-03 01:08:47,131 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 525 536) no Hoare annotation was computed. [2023-04-03 01:08:47,131 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 525 536) the Hoare annotation is: true [2023-04-03 01:08:47,131 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 591 598) the Hoare annotation is: true [2023-04-03 01:08:47,131 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2023-04-03 01:08:47,131 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 591 598) no Hoare annotation was computed. [2023-04-03 01:08:47,131 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:08:47,131 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:08:47,131 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 458 465) no Hoare annotation was computed. [2023-04-03 01:08:47,131 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 458 465) the Hoare annotation is: true [2023-04-03 01:08:47,131 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 466 475) no Hoare annotation was computed. [2023-04-03 01:08:47,131 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 466 475) the Hoare annotation is: true [2023-04-03 01:08:47,131 INFO L899 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed. [2023-04-03 01:08:47,132 INFO L899 garLoopResultBuilder]: For program point L482-1(line 482) no Hoare annotation was computed. [2023-04-03 01:08:47,132 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 476 504) no Hoare annotation was computed. [2023-04-03 01:08:47,132 INFO L895 garLoopResultBuilder]: At program point L491(line 491) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,132 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 476 504) the Hoare annotation is: true [2023-04-03 01:08:47,132 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 495) no Hoare annotation was computed. [2023-04-03 01:08:47,132 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 498) no Hoare annotation was computed. [2023-04-03 01:08:47,132 INFO L902 garLoopResultBuilder]: At program point L486(line 486) the Hoare annotation is: true [2023-04-03 01:08:47,132 INFO L899 garLoopResultBuilder]: For program point L486-1(line 486) no Hoare annotation was computed. [2023-04-03 01:08:47,132 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 501) no Hoare annotation was computed. [2023-04-03 01:08:47,132 INFO L899 garLoopResultBuilder]: For program point L484-1(lines 476 504) no Hoare annotation was computed. [2023-04-03 01:08:47,132 INFO L902 garLoopResultBuilder]: At program point L482(line 482) the Hoare annotation is: true [2023-04-03 01:08:47,132 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 732 738) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 732 738) the Hoare annotation is: true [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 765 772) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 765 772) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 809 817) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 809 817) the Hoare annotation is: true [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point L848-1(line 848) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 818 853) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 818 853) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 94 139) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 139) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L895 garLoopResultBuilder]: At program point L670(line 670) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,133 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 665 675) no Hoare annotation was computed. [2023-04-03 01:08:47,133 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 665 675) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 665 675) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 798 808) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 798 808) the Hoare annotation is: true [2023-04-03 01:08:47,134 INFO L902 garLoopResultBuilder]: At program point L803(line 803) the Hoare annotation is: true [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point L803-1(line 803) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 790 797) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 790 797) the Hoare annotation is: true [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 361 406) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 361 406) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point L287(lines 287 303) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point L308(lines 307 327) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point L339(line 339) no Hoare annotation was computed. [2023-04-03 01:08:47,134 INFO L899 garLoopResultBuilder]: For program point L339-1(line 339) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 345) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 258 360) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 258 360) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point L323(line 323) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point L323-1(line 323) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 258 360) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point L307-2(lines 307 327) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point L328(lines 306 329) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:08:47,135 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 537 548) the Hoare annotation is: true [2023-04-03 01:08:47,135 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 537 548) no Hoare annotation was computed. [2023-04-03 01:08:47,136 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 657 663) no Hoare annotation was computed. [2023-04-03 01:08:47,136 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 657 663) the Hoare annotation is: true [2023-04-03 01:08:47,136 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:47,136 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:08:47,136 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:08:47,136 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:08:47,138 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:08:47,139 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:08:47,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:08:47 BoogieIcfgContainer [2023-04-03 01:08:47,146 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:08:47,147 INFO L158 Benchmark]: Toolchain (without parser) took 2416.48ms. Allocated memory was 190.8MB in the beginning and 282.1MB in the end (delta: 91.2MB). Free memory was 151.4MB in the beginning and 144.1MB in the end (delta: 7.3MB). Peak memory consumption was 99.0MB. Max. memory is 8.0GB. [2023-04-03 01:08:47,147 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 190.8MB. Free memory is still 155.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:08:47,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.50ms. Allocated memory is still 190.8MB. Free memory was 151.4MB in the beginning and 133.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:08:47,147 INFO L158 Benchmark]: Boogie Preprocessor took 73.10ms. Allocated memory is still 190.8MB. Free memory was 133.1MB in the beginning and 130.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:08:47,148 INFO L158 Benchmark]: RCFGBuilder took 744.33ms. Allocated memory was 190.8MB in the beginning and 282.1MB in the end (delta: 91.2MB). Free memory was 129.8MB in the beginning and 221.4MB in the end (delta: -91.6MB). Peak memory consumption was 41.0MB. Max. memory is 8.0GB. [2023-04-03 01:08:47,148 INFO L158 Benchmark]: TraceAbstraction took 1345.88ms. Allocated memory is still 282.1MB. Free memory was 220.9MB in the beginning and 144.1MB in the end (delta: 76.8MB). Peak memory consumption was 76.8MB. Max. memory is 8.0GB. [2023-04-03 01:08:47,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 190.8MB. Free memory is still 155.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 248.50ms. Allocated memory is still 190.8MB. Free memory was 151.4MB in the beginning and 133.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 73.10ms. Allocated memory is still 190.8MB. Free memory was 133.1MB in the beginning and 130.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 744.33ms. Allocated memory was 190.8MB in the beginning and 282.1MB in the end (delta: 91.2MB). Free memory was 129.8MB in the beginning and 221.4MB in the end (delta: -91.6MB). Peak memory consumption was 41.0MB. Max. memory is 8.0GB. * TraceAbstraction took 1345.88ms. Allocated memory is still 282.1MB. Free memory was 220.9MB in the beginning and 144.1MB in the end (delta: 76.8MB). Peak memory consumption was 76.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 595]: 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 39 procedures, 177 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 195 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 191 mSDsluCounter, 598 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 300 mSDsCounter, 93 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 384 IncrementalHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 93 mSolverCounterUnsat, 298 mSDtfsCounter, 384 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=136occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 170 PreInvPairs, 177 NumberOfFragments, 330 HoareAnnotationTreeSize, 170 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 330 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 362 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: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:08:47,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...