/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_spec1_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:54:47,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:54:47,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:54:47,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:54:47,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:54:47,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:54:47,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:54:47,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:54:47,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:54:47,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:54:47,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:54:47,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:54:47,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:54:47,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:54:47,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:54:47,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:54:47,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:54:47,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:54:47,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:54:47,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:54:47,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:54:47,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:54:47,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:54:47,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:54:47,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:54:47,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:54:47,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:54:47,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:54:47,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:54:47,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:54:47,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:54:47,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:54:47,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:54:47,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:54:47,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:54:47,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:54:47,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:54:47,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:54:47,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:54:47,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:54:47,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:54:47,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:54:47,127 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:54:47,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:54:47,128 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:54:47,128 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:54:47,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:54:47,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:54:47,129 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:54:47,129 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:54:47,129 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:54:47,129 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:54:47,130 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:54:47,130 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:54:47,130 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:54:47,131 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:54:47,131 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:54:47,131 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:54:47,131 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:54:47,131 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:54:47,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:54:47,132 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:54:47,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:54:47,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:54:47,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:54:47,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:54:47,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:54:47,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:54:47,133 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:54:47,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:54:47,133 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:54:47,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:54:47,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:54:47,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:54:47,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:54:47,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:54:47,134 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:54:47,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:54:47,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:54:47,134 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:54:47,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:54:47,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:54:47,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:54:47,135 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:54:47,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:54:47,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:54:47,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:54:47,364 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:54:47,364 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:54:47,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2023-04-01 05:54:48,539 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:54:48,757 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:54:48,758 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2023-04-01 05:54:48,769 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc7ce992b/b4a0a631324f45d280ad285583ec3475/FLAG7535ab497 [2023-04-01 05:54:48,782 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc7ce992b/b4a0a631324f45d280ad285583ec3475 [2023-04-01 05:54:48,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:54:48,787 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:54:48,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:48,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:54:48,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:54:48,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:48" (1/1) ... [2023-04-01 05:54:48,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e89f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:48, skipping insertion in model container [2023-04-01 05:54:48,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:54:48" (1/1) ... [2023-04-01 05:54:48,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:54:48,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:54:49,067 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[18134,18147] [2023-04-01 05:54:49,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:49,082 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:54:49,160 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c[18134,18147] [2023-04-01 05:54:49,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:54:49,181 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:54:49,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49 WrapperNode [2023-04-01 05:54:49,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:54:49,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:54:49,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:54:49,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:54:49,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (1/1) ... [2023-04-01 05:54:49,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (1/1) ... [2023-04-01 05:54:49,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (1/1) ... [2023-04-01 05:54:49,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (1/1) ... [2023-04-01 05:54:49,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (1/1) ... [2023-04-01 05:54:49,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (1/1) ... [2023-04-01 05:54:49,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (1/1) ... [2023-04-01 05:54:49,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (1/1) ... [2023-04-01 05:54:49,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:54:49,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:54:49,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:54:49,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:54:49,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (1/1) ... [2023-04-01 05:54:49,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:54:49,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:54:49,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:54:49,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:54:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:54:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:54:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:54:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:54:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 05:54:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 05:54:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:54:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:54:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:54:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:54:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:54:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:54:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:54:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 05:54:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:54:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:54:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:54:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:54:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:54:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:54:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:54:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:54:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:54:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:54:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-01 05:54:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:54:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:54:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:54:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:54:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:54:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:54:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:54:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:54:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:54:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 05:54:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:54:49,330 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:54:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:54:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:54:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:54:49,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:54:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:54:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 05:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-01 05:54:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:54:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 05:54:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 05:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 05:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:54:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:54:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:54:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:54:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:54:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:54:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:54:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:54:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:54:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:54:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:54:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:54:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:54:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:54:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:54:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:54:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:54:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:54:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:54:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:54:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:54:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:54:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:54:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:54:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:54:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:54:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:54:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:54:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:54:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:54:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:54:49,524 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:54:49,528 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:54:49,971 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:54:50,099 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:54:50,099 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:54:50,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:50 BoogieIcfgContainer [2023-04-01 05:54:50,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:54:50,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:54:50,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:54:50,109 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:54:50,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:54:48" (1/3) ... [2023-04-01 05:54:50,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f06f8c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:50, skipping insertion in model container [2023-04-01 05:54:50,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:54:49" (2/3) ... [2023-04-01 05:54:50,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f06f8c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:54:50, skipping insertion in model container [2023-04-01 05:54:50,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:54:50" (3/3) ... [2023-04-01 05:54:50,113 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product29.cil.c [2023-04-01 05:54:50,129 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:54:50,130 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:54:50,195 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:54:50,203 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;@1ba48c24, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:54:50,203 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:54:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand has 142 states, 65 states have (on average 1.2615384615384615) internal successors, (82), 78 states have internal predecessors, (82), 46 states have call successors, (46), 27 states have call predecessors, (46), 27 states have return successors, (46), 42 states have call predecessors, (46), 46 states have call successors, (46) [2023-04-01 05:54:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-01 05:54:50,215 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:50,215 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:50,215 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:50,219 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:50,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1477958322, now seen corresponding path program 1 times [2023-04-01 05:54:50,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:50,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035044056] [2023-04-01 05:54:50,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:50,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:50,446 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:50,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035044056] [2023-04-01 05:54:50,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035044056] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:50,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:50,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:54:50,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79969934] [2023-04-01 05:54:50,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:50,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:54:50,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:50,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:54:50,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:54:50,493 INFO L87 Difference]: Start difference. First operand has 142 states, 65 states have (on average 1.2615384615384615) internal successors, (82), 78 states have internal predecessors, (82), 46 states have call successors, (46), 27 states have call predecessors, (46), 27 states have return successors, (46), 42 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 05:54:50,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:50,582 INFO L93 Difference]: Finished difference Result 203 states and 248 transitions. [2023-04-01 05:54:50,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:54:50,585 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-01 05:54:50,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:50,595 INFO L225 Difference]: With dead ends: 203 [2023-04-01 05:54:50,595 INFO L226 Difference]: Without dead ends: 102 [2023-04-01 05:54:50,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:54:50,603 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:50,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 114 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:54:50,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2023-04-01 05:54:50,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2023-04-01 05:54:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 52 states have (on average 1.2115384615384615) internal successors, (63), 61 states have internal predecessors, (63), 30 states have call successors, (30), 24 states have call predecessors, (30), 19 states have return successors, (25), 21 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-01 05:54:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2023-04-01 05:54:50,670 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 42 [2023-04-01 05:54:50,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:50,670 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2023-04-01 05:54:50,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 05:54:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2023-04-01 05:54:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 05:54:50,673 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:50,673 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:50,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:54:50,674 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:50,674 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:50,674 INFO L85 PathProgramCache]: Analyzing trace with hash 370328328, now seen corresponding path program 1 times [2023-04-01 05:54:50,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:50,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668665014] [2023-04-01 05:54:50,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:50,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:50,801 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:50,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668665014] [2023-04-01 05:54:50,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668665014] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:50,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:50,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:54:50,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334983407] [2023-04-01 05:54:50,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:50,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:54:50,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:50,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:54:50,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:50,805 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 05:54:50,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:50,852 INFO L93 Difference]: Finished difference Result 161 states and 187 transitions. [2023-04-01 05:54:50,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:54:50,853 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-01 05:54:50,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:50,854 INFO L225 Difference]: With dead ends: 161 [2023-04-01 05:54:50,854 INFO L226 Difference]: Without dead ends: 94 [2023-04-01 05:54:50,855 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:50,856 INFO L413 NwaCegarLoop]: 94 mSDtfsCounter, 7 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:50,857 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 178 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:54:50,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-01 05:54:50,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-01 05:54:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 56 states have internal predecessors, (57), 27 states have call successors, (27), 23 states have call predecessors, (27), 19 states have return successors, (23), 19 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-01 05:54:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2023-04-01 05:54:50,869 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 43 [2023-04-01 05:54:50,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:50,869 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2023-04-01 05:54:50,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 05:54:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2023-04-01 05:54:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-04-01 05:54:50,871 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:50,871 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:50,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:54:50,872 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:50,872 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:50,872 INFO L85 PathProgramCache]: Analyzing trace with hash 1524419968, now seen corresponding path program 1 times [2023-04-01 05:54:50,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:50,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443395918] [2023-04-01 05:54:50,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:50,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:50,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:50,951 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:50,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443395918] [2023-04-01 05:54:50,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443395918] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:50,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:50,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:54:50,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866818314] [2023-04-01 05:54:50,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:50,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:54:50,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:50,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:54:50,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:50,954 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 05:54:50,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:50,983 INFO L93 Difference]: Finished difference Result 166 states and 193 transitions. [2023-04-01 05:54:50,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:54:50,983 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), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) Word has length 45 [2023-04-01 05:54:50,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:50,985 INFO L225 Difference]: With dead ends: 166 [2023-04-01 05:54:50,985 INFO L226 Difference]: Without dead ends: 94 [2023-04-01 05:54:50,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:54:50,987 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 84 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:50,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 93 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:54:50,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-04-01 05:54:50,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2023-04-01 05:54:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 55 states have internal predecessors, (56), 27 states have call successors, (27), 23 states have call predecessors, (27), 19 states have return successors, (23), 19 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-01 05:54:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 106 transitions. [2023-04-01 05:54:50,998 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 106 transitions. Word has length 45 [2023-04-01 05:54:50,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:50,998 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 106 transitions. [2023-04-01 05:54:50,999 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), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 05:54:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 106 transitions. [2023-04-01 05:54:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-04-01 05:54:51,000 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:54:51,000 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:54:51,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:54:51,001 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:54:51,001 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:54:51,001 INFO L85 PathProgramCache]: Analyzing trace with hash 656716262, now seen corresponding path program 1 times [2023-04-01 05:54:51,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:54:51,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195628705] [2023-04-01 05:54:51,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:54:51,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:54:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:54:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:54:51,351 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:54:51,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195628705] [2023-04-01 05:54:51,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195628705] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:54:51,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:54:51,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:54:51,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590277050] [2023-04-01 05:54:51,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:54:51,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:54:51,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:54:51,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:54:51,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:54:51,355 INFO L87 Difference]: Start difference. First operand 94 states and 106 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 05:54:51,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:54:51,569 INFO L93 Difference]: Finished difference Result 140 states and 162 transitions. [2023-04-01 05:54:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 05:54:51,570 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 58 [2023-04-01 05:54:51,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:54:51,572 INFO L225 Difference]: With dead ends: 140 [2023-04-01 05:54:51,572 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:54:51,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 05:54:51,574 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 55 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:54:51,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 114 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:54:51,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:54:51,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:54:51,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 05:54:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:54:51,575 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2023-04-01 05:54:51,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:54:51,576 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:54:51,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 05:54:51,576 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:54:51,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:54:51,578 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:54:51,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:54:51,580 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:54:51,977 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:54:51,977 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:54:51,977 INFO L899 garLoopResultBuilder]: For program point L567(lines 567 571) no Hoare annotation was computed. [2023-04-01 05:54:51,977 INFO L899 garLoopResultBuilder]: For program point L561-2(lines 561 582) no Hoare annotation was computed. [2023-04-01 05:54:51,978 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 536 591) no Hoare annotation was computed. [2023-04-01 05:54:51,978 INFO L899 garLoopResultBuilder]: For program point L583(lines 560 584) no Hoare annotation was computed. [2023-04-01 05:54:51,978 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 536 591) no Hoare annotation was computed. [2023-04-01 05:54:51,978 INFO L899 garLoopResultBuilder]: For program point L637(line 637) no Hoare annotation was computed. [2023-04-01 05:54:51,978 INFO L899 garLoopResultBuilder]: For program point L637-1(line 637) no Hoare annotation was computed. [2023-04-01 05:54:51,978 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 592 651) no Hoare annotation was computed. [2023-04-01 05:54:51,978 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 628) no Hoare annotation was computed. [2023-04-01 05:54:51,978 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 592 651) no Hoare annotation was computed. [2023-04-01 05:54:51,979 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 592 651) no Hoare annotation was computed. [2023-04-01 05:54:51,979 INFO L899 garLoopResultBuilder]: For program point L618-2(lines 618 643) no Hoare annotation was computed. [2023-04-01 05:54:51,979 INFO L899 garLoopResultBuilder]: For program point L644(lines 617 645) no Hoare annotation was computed. [2023-04-01 05:54:51,979 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 447 455) no Hoare annotation was computed. [2023-04-01 05:54:51,979 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 447 455) the Hoare annotation is: true [2023-04-01 05:54:51,980 INFO L895 garLoopResultBuilder]: At program point L410(line 410) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,980 INFO L895 garLoopResultBuilder]: At program point L410-1(line 410) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,981 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 398 420) no Hoare annotation was computed. [2023-04-01 05:54:51,981 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 415) no Hoare annotation was computed. [2023-04-01 05:54:51,981 INFO L899 garLoopResultBuilder]: For program point L408-1(lines 408 415) no Hoare annotation was computed. [2023-04-01 05:54:51,981 INFO L899 garLoopResultBuilder]: For program point L406(line 406) no Hoare annotation was computed. [2023-04-01 05:54:51,982 INFO L895 garLoopResultBuilder]: At program point L405(line 405) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,982 INFO L895 garLoopResultBuilder]: At program point L404(line 404) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,982 INFO L895 garLoopResultBuilder]: At program point L404-1(line 404) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,982 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 420) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,982 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 354 377) no Hoare annotation was computed. [2023-04-01 05:54:51,982 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 354 377) no Hoare annotation was computed. [2023-04-01 05:54:51,982 INFO L899 garLoopResultBuilder]: For program point L372(line 372) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L371(line 371) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L370(line 370) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L369(line 369) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L368(line 368) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L367(line 367) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L366(line 366) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L365(line 365) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L364(line 364) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L363(line 363) no Hoare annotation was computed. [2023-04-01 05:54:51,983 INFO L899 garLoopResultBuilder]: For program point L362(line 362) no Hoare annotation was computed. [2023-04-01 05:54:51,984 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 354 377) no Hoare annotation was computed. [2023-04-01 05:54:51,984 INFO L899 garLoopResultBuilder]: For program point L361(line 361) no Hoare annotation was computed. [2023-04-01 05:54:51,984 INFO L899 garLoopResultBuilder]: For program point L360(line 360) no Hoare annotation was computed. [2023-04-01 05:54:51,984 INFO L899 garLoopResultBuilder]: For program point L359(line 359) no Hoare annotation was computed. [2023-04-01 05:54:51,984 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-04-01 05:54:51,984 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 235 253) the Hoare annotation is: true [2023-04-01 05:54:51,984 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 235 253) no Hoare annotation was computed. [2023-04-01 05:54:51,984 INFO L902 garLoopResultBuilder]: At program point L242(line 242) the Hoare annotation is: true [2023-04-01 05:54:51,984 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 433 439) no Hoare annotation was computed. [2023-04-01 05:54:51,984 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 433 439) the Hoare annotation is: true [2023-04-01 05:54:51,985 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 803 848) no Hoare annotation was computed. [2023-04-01 05:54:51,985 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 803 848) no Hoare annotation was computed. [2023-04-01 05:54:51,985 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 137) no Hoare annotation was computed. [2023-04-01 05:54:51,985 INFO L895 garLoopResultBuilder]: At program point L127(line 127) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,985 INFO L899 garLoopResultBuilder]: For program point L127-1(line 127) no Hoare annotation was computed. [2023-04-01 05:54:51,985 INFO L899 garLoopResultBuilder]: For program point L125(lines 125 142) no Hoare annotation was computed. [2023-04-01 05:54:51,985 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 121 145) no Hoare annotation was computed. [2023-04-01 05:54:51,985 INFO L895 garLoopResultBuilder]: At program point L140(line 140) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,986 INFO L899 garLoopResultBuilder]: For program point L140-1(lines 121 145) no Hoare annotation was computed. [2023-04-01 05:54:51,986 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 121 145) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,986 INFO L895 garLoopResultBuilder]: At program point L135(line 135) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,986 INFO L895 garLoopResultBuilder]: At program point L131(line 131) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,986 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 87 93) no Hoare annotation was computed. [2023-04-01 05:54:51,986 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2023-04-01 05:54:51,986 INFO L895 garLoopResultBuilder]: At program point L314(lines 267 315) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,987 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 258 321) no Hoare annotation was computed. [2023-04-01 05:54:51,987 INFO L895 garLoopResultBuilder]: At program point L304-2(lines 298 309) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,987 INFO L899 garLoopResultBuilder]: For program point L269(lines 268 313) no Hoare annotation was computed. [2023-04-01 05:54:51,987 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 258 321) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,987 INFO L895 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,987 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 294) no Hoare annotation was computed. [2023-04-01 05:54:51,987 INFO L899 garLoopResultBuilder]: For program point L288-1(lines 288 294) no Hoare annotation was computed. [2023-04-01 05:54:51,987 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,988 INFO L895 garLoopResultBuilder]: At program point L311(lines 268 313) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,988 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2023-04-01 05:54:51,988 INFO L899 garLoopResultBuilder]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2023-04-01 05:54:51,988 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 258 321) no Hoare annotation was computed. [2023-04-01 05:54:51,988 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 146 153) no Hoare annotation was computed. [2023-04-01 05:54:51,988 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 146 153) no Hoare annotation was computed. [2023-04-01 05:54:51,988 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 930 938) the Hoare annotation is: true [2023-04-01 05:54:51,988 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 930 938) no Hoare annotation was computed. [2023-04-01 05:54:51,988 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 898 920) no Hoare annotation was computed. [2023-04-01 05:54:51,989 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 898 920) no Hoare annotation was computed. [2023-04-01 05:54:51,989 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 167) no Hoare annotation was computed. [2023-04-01 05:54:51,989 INFO L899 garLoopResultBuilder]: For program point L159(line 159) no Hoare annotation was computed. [2023-04-01 05:54:51,989 INFO L899 garLoopResultBuilder]: For program point L159-1(line 159) no Hoare annotation was computed. [2023-04-01 05:54:51,989 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 154 170) no Hoare annotation was computed. [2023-04-01 05:54:51,989 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 154 170) no Hoare annotation was computed. [2023-04-01 05:54:51,989 INFO L899 garLoopResultBuilder]: For program point L165(line 165) no Hoare annotation was computed. [2023-04-01 05:54:51,989 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 154 170) no Hoare annotation was computed. [2023-04-01 05:54:51,989 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 921 929) no Hoare annotation was computed. [2023-04-01 05:54:51,990 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 921 929) no Hoare annotation was computed. [2023-04-01 05:54:51,990 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 889 897) the Hoare annotation is: true [2023-04-01 05:54:51,990 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 889 897) no Hoare annotation was computed. [2023-04-01 05:54:51,990 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,990 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 63 86) no Hoare annotation was computed. [2023-04-01 05:54:51,990 INFO L895 garLoopResultBuilder]: At program point L74(lines 74 80) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,990 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,990 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 63 86) no Hoare annotation was computed. [2023-04-01 05:54:51,991 INFO L895 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,991 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 85) no Hoare annotation was computed. [2023-04-01 05:54:51,991 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 324 353) no Hoare annotation was computed. [2023-04-01 05:54:51,991 INFO L902 garLoopResultBuilder]: At program point L349(lines 324 353) the Hoare annotation is: true [2023-04-01 05:54:51,991 INFO L899 garLoopResultBuilder]: For program point L345(line 345) no Hoare annotation was computed. [2023-04-01 05:54:51,991 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 342) no Hoare annotation was computed. [2023-04-01 05:54:51,991 INFO L902 garLoopResultBuilder]: At program point L338-1(lines 338 342) the Hoare annotation is: true [2023-04-01 05:54:51,991 INFO L902 garLoopResultBuilder]: At program point L334-2(lines 334 348) the Hoare annotation is: true [2023-04-01 05:54:51,991 INFO L902 garLoopResultBuilder]: At program point L330(line 330) the Hoare annotation is: true [2023-04-01 05:54:51,992 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 324 353) the Hoare annotation is: true [2023-04-01 05:54:51,992 INFO L899 garLoopResultBuilder]: For program point L330-1(line 330) no Hoare annotation was computed. [2023-04-01 05:54:51,992 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 853 864) no Hoare annotation was computed. [2023-04-01 05:54:51,992 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 853 864) the Hoare annotation is: true [2023-04-01 05:54:51,992 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 865 876) no Hoare annotation was computed. [2023-04-01 05:54:51,992 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 865 876) the Hoare annotation is: true [2023-04-01 05:54:51,992 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 940 947) the Hoare annotation is: true [2023-04-01 05:54:51,992 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 944) no Hoare annotation was computed. [2023-04-01 05:54:51,992 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 940 947) no Hoare annotation was computed. [2023-04-01 05:54:51,993 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 440 446) the Hoare annotation is: true [2023-04-01 05:54:51,993 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 440 446) no Hoare annotation was computed. [2023-04-01 05:54:51,993 INFO L895 garLoopResultBuilder]: At program point L114(line 114) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,993 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 95 119) no Hoare annotation was computed. [2023-04-01 05:54:51,997 INFO L895 garLoopResultBuilder]: At program point L109(line 109) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,997 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 95 119) no Hoare annotation was computed. [2023-04-01 05:54:51,997 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,998 INFO L895 garLoopResultBuilder]: At program point L105(line 105) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,998 INFO L899 garLoopResultBuilder]: For program point L103(lines 103 111) no Hoare annotation was computed. [2023-04-01 05:54:51,998 INFO L895 garLoopResultBuilder]: At program point L101(line 101) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:54:51,998 INFO L899 garLoopResultBuilder]: For program point L101-1(line 101) no Hoare annotation was computed. [2023-04-01 05:54:51,998 INFO L899 garLoopResultBuilder]: For program point L99(lines 99 116) no Hoare annotation was computed. [2023-04-01 05:54:51,998 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 190 198) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 190 198) the Hoare annotation is: true [2023-04-01 05:54:51,999 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 199 234) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L899 garLoopResultBuilder]: For program point L229(line 229) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L899 garLoopResultBuilder]: For program point L229-1(line 229) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 199 234) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 490 535) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 490 535) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 385 394) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 385 394) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:54:51,999 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 385 394) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 179 189) no Hoare annotation was computed. [2023-04-01 05:54:51,999 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 179 189) the Hoare annotation is: true [2023-04-01 05:54:52,000 INFO L902 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: true [2023-04-01 05:54:52,000 INFO L899 garLoopResultBuilder]: For program point L184-1(line 184) no Hoare annotation was computed. [2023-04-01 05:54:52,000 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 171 178) no Hoare annotation was computed. [2023-04-01 05:54:52,001 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 178) the Hoare annotation is: true [2023-04-01 05:54:52,001 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 757 802) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 757 802) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 423 432) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 423 432) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point L704(lines 703 723) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point L735(line 735) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point L735-1(line 735) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point L700(lines 700 741) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point L719(line 719) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point L719-1(line 719) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 654 756) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point L678(lines 678 682) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 654 756) no Hoare annotation was computed. [2023-04-01 05:54:52,002 INFO L899 garLoopResultBuilder]: For program point L703-2(lines 703 723) no Hoare annotation was computed. [2023-04-01 05:54:52,003 INFO L899 garLoopResultBuilder]: For program point L724(lines 702 725) no Hoare annotation was computed. [2023-04-01 05:54:52,003 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 654 756) no Hoare annotation was computed. [2023-04-01 05:54:52,003 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 699) no Hoare annotation was computed. [2023-04-01 05:54:52,003 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 05:54:52,003 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:52,003 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 877 888) the Hoare annotation is: true [2023-04-01 05:54:52,003 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 877 888) no Hoare annotation was computed. [2023-04-01 05:54:52,003 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:52,003 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:54:52,003 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 378 384) no Hoare annotation was computed. [2023-04-01 05:54:52,003 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 378 384) the Hoare annotation is: true [2023-04-01 05:54:52,003 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:54:52,004 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~systemActive~0)) [2023-04-01 05:54:52,004 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:54:52,004 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:54:52,004 INFO L895 garLoopResultBuilder]: At program point L472(line 472) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 0))) [2023-04-01 05:54:52,004 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 458 482) no Hoare annotation was computed. [2023-04-01 05:54:52,004 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 476) no Hoare annotation was computed. [2023-04-01 05:54:52,004 INFO L902 garLoopResultBuilder]: At program point L468(line 468) the Hoare annotation is: true [2023-04-01 05:54:52,004 INFO L899 garLoopResultBuilder]: For program point L468-1(line 468) no Hoare annotation was computed. [2023-04-01 05:54:52,004 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 479) no Hoare annotation was computed. [2023-04-01 05:54:52,004 INFO L899 garLoopResultBuilder]: For program point L466-1(lines 458 482) no Hoare annotation was computed. [2023-04-01 05:54:52,005 INFO L902 garLoopResultBuilder]: At program point L464(line 464) the Hoare annotation is: true [2023-04-01 05:54:52,006 INFO L899 garLoopResultBuilder]: For program point L464-1(line 464) no Hoare annotation was computed. [2023-04-01 05:54:52,006 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 458 482) the Hoare annotation is: true [2023-04-01 05:54:52,009 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:54:52,011 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:54:52,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:54:52 BoogieIcfgContainer [2023-04-01 05:54:52,026 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:54:52,027 INFO L158 Benchmark]: Toolchain (without parser) took 3240.21ms. Allocated memory is still 237.0MB. Free memory was 184.4MB in the beginning and 142.3MB in the end (delta: 42.0MB). Peak memory consumption was 43.5MB. Max. memory is 8.0GB. [2023-04-01 05:54:52,027 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 173.0MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:54:52,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.48ms. Allocated memory is still 237.0MB. Free memory was 184.0MB in the beginning and 165.7MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 05:54:52,028 INFO L158 Benchmark]: Boogie Preprocessor took 68.76ms. Allocated memory is still 237.0MB. Free memory was 165.7MB in the beginning and 162.4MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 05:54:52,028 INFO L158 Benchmark]: RCFGBuilder took 850.89ms. Allocated memory is still 237.0MB. Free memory was 162.3MB in the beginning and 159.1MB in the end (delta: 3.2MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2023-04-01 05:54:52,028 INFO L158 Benchmark]: TraceAbstraction took 1920.85ms. Allocated memory is still 237.0MB. Free memory was 158.6MB in the beginning and 142.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.2MB. Max. memory is 8.0GB. [2023-04-01 05:54:52,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 173.0MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 392.48ms. Allocated memory is still 237.0MB. Free memory was 184.0MB in the beginning and 165.7MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 68.76ms. Allocated memory is still 237.0MB. Free memory was 165.7MB in the beginning and 162.4MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 850.89ms. Allocated memory is still 237.0MB. Free memory was 162.3MB in the beginning and 159.1MB in the end (delta: 3.2MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 1920.85ms. Allocated memory is still 237.0MB. Free memory was 158.6MB in the beginning and 142.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.2MB. 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: 944]: 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 40 procedures, 185 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 149 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 146 mSDsluCounter, 499 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 167 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 221 IncrementalHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 332 mSDtfsCounter, 221 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=142occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 219 PreInvPairs, 226 NumberOfFragments, 333 HoareAnnotationTreeSize, 219 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 56 FomulaSimplificationsInter, 297 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 188 NumberOfCodeBlocks, 188 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 184 ConstructedInterpolants, 0 QuantifiedInterpolants, 312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: systemActive < 1 || !(\old(pumpRunning) == 0) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || systemActive < 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 05:54:52,053 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...