/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_spec2_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:00:18,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:00:18,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:00:18,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:00:18,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:00:18,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:00:18,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:00:18,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:00:18,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:00:18,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:00:18,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:00:18,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:00:18,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:00:18,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:00:18,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:00:18,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:00:18,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:00:18,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:00:18,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:00:18,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:00:18,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:00:18,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:00:18,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:00:18,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:00:18,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:00:18,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:00:18,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:00:18,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:00:18,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:00:18,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:00:18,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:00:18,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:00:18,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:00:18,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:00:18,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:00:18,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:00:18,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:00:18,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:00:18,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:00:18,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:00:18,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:00:18,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:00:18,919 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:00:18,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:00:18,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:00:18,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:00:18,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:00:18,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:00:18,921 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:00:18,921 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:00:18,921 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:00:18,921 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:00:18,921 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:00:18,921 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:00:18,921 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:00:18,922 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:00:18,922 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:00:18,922 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:00:18,922 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:00:18,922 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:00:18,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:00:18,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:00:18,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:00:18,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:00:18,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:18,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:00:18,924 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:00:18,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:00:18,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:00:18,924 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:00:18,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:00:18,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:00:18,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:00:18,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:00:19,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:00:19,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:00:19,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:00:19,155 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:00:19,155 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:00:19,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c [2023-04-03 01:00:20,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:00:20,447 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:00:20,447 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c [2023-04-03 01:00:20,455 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a984d7c/17ac63cd0f324351a479c904dcf15161/FLAGc8f9e8f89 [2023-04-03 01:00:20,471 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7a984d7c/17ac63cd0f324351a479c904dcf15161 [2023-04-03 01:00:20,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:00:20,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:00:20,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:20,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:00:20,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:00:20,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3f271f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20, skipping insertion in model container [2023-04-03 01:00:20,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:00:20,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:00:20,747 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832] [2023-04-03 01:00:20,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:20,791 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:00:20,827 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832] [2023-04-03 01:00:20,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:20,848 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:00:20,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20 WrapperNode [2023-04-03 01:00:20,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:20,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:00:20,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:00:20,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:00:20,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,918 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:00:20,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:00:20,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:00:20,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:00:20,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (1/1) ... [2023-04-03 01:00:20,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:20,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:00:20,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:00:20,964 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:00:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:00:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:00:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:00:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:00:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:00:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:00:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:00:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:00:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:00:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:00:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:00:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:00:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:00:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:00:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:00:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:00:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:00:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:00:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:00:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:00:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:00:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:00:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:00:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:00:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:00:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:00:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:00:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:00:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:00:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:00:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:00:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:00:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:00:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:00:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:00:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:00:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:00:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:00:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:00:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:00:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:00:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:00:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:00:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:00:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:00:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:00:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:00:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:00:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:00:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:00:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:00:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:00:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:00:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:00:21,125 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:00:21,127 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:00:21,585 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:00:21,654 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:00:21,655 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:00:21,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:21 BoogieIcfgContainer [2023-04-03 01:00:21,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:00:21,660 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:00:21,660 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:00:21,662 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:00:21,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:00:20" (1/3) ... [2023-04-03 01:00:21,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bfa915f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:21, skipping insertion in model container [2023-04-03 01:00:21,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:20" (2/3) ... [2023-04-03 01:00:21,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bfa915f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:21, skipping insertion in model container [2023-04-03 01:00:21,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:21" (3/3) ... [2023-04-03 01:00:21,664 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product08.cil.c [2023-04-03 01:00:21,676 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:00:21,676 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:00:21,717 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:00:21,722 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;@190bcf7a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:00:21,723 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:00:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 60 states have (on average 1.3) internal successors, (78), 73 states have internal predecessors, (78), 44 states have call successors, (44), 26 states have call predecessors, (44), 26 states have return successors, (44), 41 states have call predecessors, (44), 44 states have call successors, (44) [2023-04-03 01:00:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:00:21,734 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:21,735 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:21,736 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:21,741 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:21,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1567261467, now seen corresponding path program 1 times [2023-04-03 01:00:21,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:21,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919878895] [2023-04-03 01:00:21,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:21,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:21,906 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:21,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919878895] [2023-04-03 01:00:21,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919878895] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:21,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:21,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:00:21,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261113586] [2023-04-03 01:00:21,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:21,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:00:21,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:21,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:00:21,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:21,946 INFO L87 Difference]: Start difference. First operand has 133 states, 60 states have (on average 1.3) internal successors, (78), 73 states have internal predecessors, (78), 44 states have call successors, (44), 26 states have call predecessors, (44), 26 states have return successors, (44), 41 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:21,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:21,984 INFO L93 Difference]: Finished difference Result 196 states and 243 transitions. [2023-04-03 01:00:21,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:00:21,986 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-03 01:00:21,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:21,992 INFO L225 Difference]: With dead ends: 196 [2023-04-03 01:00:21,992 INFO L226 Difference]: Without dead ends: 100 [2023-04-03 01:00:21,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:21,996 INFO L413 NwaCegarLoop]: 113 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, 113 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 [2023-04-03 01:00:21,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 113 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:22,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2023-04-03 01:00:22,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2023-04-03 01:00:22,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 51 states have (on average 1.2549019607843137) internal successors, (64), 61 states have internal predecessors, (64), 29 states have call successors, (29), 24 states have call predecessors, (29), 19 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-03 01:00:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2023-04-03 01:00:22,042 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 46 [2023-04-03 01:00:22,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:22,043 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2023-04-03 01:00:22,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2023-04-03 01:00:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:00:22,048 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:22,048 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:22,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:00:22,048 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:22,048 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:22,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1673461028, now seen corresponding path program 1 times [2023-04-03 01:00:22,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:22,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456924795] [2023-04-03 01:00:22,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:22,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:22,194 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:22,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456924795] [2023-04-03 01:00:22,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456924795] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:22,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:22,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:22,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78692410] [2023-04-03 01:00:22,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:22,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:22,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:22,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:22,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:22,198 INFO L87 Difference]: Start difference. First operand 100 states and 117 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:22,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:22,243 INFO L93 Difference]: Finished difference Result 144 states and 168 transitions. [2023-04-03 01:00:22,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:22,244 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 01:00:22,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:22,245 INFO L225 Difference]: With dead ends: 144 [2023-04-03 01:00:22,245 INFO L226 Difference]: Without dead ends: 92 [2023-04-03 01:00:22,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:22,246 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 11 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:22,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 169 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:22,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-03 01:00:22,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-03 01:00:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 46 states have (on average 1.2608695652173914) internal successors, (58), 56 states have internal predecessors, (58), 26 states have call successors, (26), 23 states have call predecessors, (26), 19 states have return successors, (22), 19 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-03 01:00:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2023-04-03 01:00:22,254 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 47 [2023-04-03 01:00:22,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:22,254 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2023-04-03 01:00:22,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2023-04-03 01:00:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 01:00:22,255 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:22,255 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] [2023-04-03 01:00:22,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:00:22,255 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:22,259 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:22,259 INFO L85 PathProgramCache]: Analyzing trace with hash -539238658, now seen corresponding path program 1 times [2023-04-03 01:00:22,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:22,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140750938] [2023-04-03 01:00:22,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:22,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:22,579 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:22,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140750938] [2023-04-03 01:00:22,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140750938] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:22,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:22,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:22,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16536596] [2023-04-03 01:00:22,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:22,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:22,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:22,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:22,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:22,581 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:22,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:22,942 INFO L93 Difference]: Finished difference Result 272 states and 330 transitions. [2023-04-03 01:00:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:00:22,942 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 51 [2023-04-03 01:00:22,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:22,948 INFO L225 Difference]: With dead ends: 272 [2023-04-03 01:00:22,948 INFO L226 Difference]: Without dead ends: 205 [2023-04-03 01:00:22,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:00:22,956 INFO L413 NwaCegarLoop]: 110 mSDtfsCounter, 201 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:22,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 428 Invalid, 259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:00:22,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2023-04-03 01:00:23,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 193. [2023-04-03 01:00:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 104 states have (on average 1.3076923076923077) internal successors, (136), 123 states have internal predecessors, (136), 50 states have call successors, (50), 44 states have call predecessors, (50), 38 states have return successors, (47), 38 states have call predecessors, (47), 46 states have call successors, (47) [2023-04-03 01:00:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 233 transitions. [2023-04-03 01:00:23,039 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 233 transitions. Word has length 51 [2023-04-03 01:00:23,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:23,053 INFO L495 AbstractCegarLoop]: Abstraction has 193 states and 233 transitions. [2023-04-03 01:00:23,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 233 transitions. [2023-04-03 01:00:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:00:23,060 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:23,060 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] [2023-04-03 01:00:23,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:00:23,061 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:23,061 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:23,062 INFO L85 PathProgramCache]: Analyzing trace with hash 977054790, now seen corresponding path program 1 times [2023-04-03 01:00:23,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:23,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529586025] [2023-04-03 01:00:23,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:23,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:23,314 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:23,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529586025] [2023-04-03 01:00:23,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529586025] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:23,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:23,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:23,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633695029] [2023-04-03 01:00:23,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:23,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:23,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:23,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:23,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:23,317 INFO L87 Difference]: Start difference. First operand 193 states and 233 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:23,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:23,491 INFO L93 Difference]: Finished difference Result 325 states and 407 transitions. [2023-04-03 01:00:23,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:00:23,491 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-04-03 01:00:23,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:23,493 INFO L225 Difference]: With dead ends: 325 [2023-04-03 01:00:23,493 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:00:23,495 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:00:23,504 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 69 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:23,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 136 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:23,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:00:23,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:00:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:00:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:00:23,507 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-03 01:00:23,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:23,507 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:00:23,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:00:23,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:00:23,510 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:00:23,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:00:23,511 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point L255(lines 232 256) no Hoare annotation was computed. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 243) no Hoare annotation was computed. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 208 263) no Hoare annotation was computed. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point L233-2(lines 233 254) no Hoare annotation was computed. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 208 263) no Hoare annotation was computed. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point L290-2(lines 290 315) no Hoare annotation was computed. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point L316(lines 289 317) no Hoare annotation was computed. [2023-04-03 01:00:24,110 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 264 323) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point L309(line 309) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point L309-1(line 309) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 264 323) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 264 323) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 300) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 640 648) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 640 648) the Hoare annotation is: true [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 132 154) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,111 INFO L895 garLoopResultBuilder]: At program point L144-1(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 142 149) no Hoare annotation was computed. [2023-04-03 01:00:24,111 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L895 garLoopResultBuilder]: At program point L139(line 139) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:24,112 INFO L895 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:24,112 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 154) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:24,112 INFO L895 garLoopResultBuilder]: At program point L138-1(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-03 01:00:24,112 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 895 909) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 909) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-03 01:00:24,113 INFO L895 garLoopResultBuilder]: At program point L901(line 901) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point L899(lines 899 905) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 626 632) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 626 632) the Hoare annotation is: true [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 475 520) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 475 520) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 798 822) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L895 garLoopResultBuilder]: At program point L817(line 817) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,113 INFO L899 garLoopResultBuilder]: For program point L817-1(lines 798 822) no Hoare annotation was computed. [2023-04-03 01:00:24,113 INFO L895 garLoopResultBuilder]: At program point L812(line 812) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,114 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 798 822) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,114 INFO L895 garLoopResultBuilder]: At program point L808(line 808) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,114 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 814) no Hoare annotation was computed. [2023-04-03 01:00:24,114 INFO L895 garLoopResultBuilder]: At program point L804(line 804) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:24,114 INFO L899 garLoopResultBuilder]: For program point L804-1(line 804) no Hoare annotation was computed. [2023-04-03 01:00:24,114 INFO L899 garLoopResultBuilder]: For program point L802(lines 802 819) no Hoare annotation was computed. [2023-04-03 01:00:24,114 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 790 796) no Hoare annotation was computed. [2023-04-03 01:00:24,114 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 790 796) the Hoare annotation is: true [2023-04-03 01:00:24,114 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 692 759) no Hoare annotation was computed. [2023-04-03 01:00:24,114 INFO L895 garLoopResultBuilder]: At program point L752(lines 701 753) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,114 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 692 759) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:24,114 INFO L895 garLoopResultBuilder]: At program point L742(line 742) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,114 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 746) no Hoare annotation was computed. [2023-04-03 01:00:24,114 INFO L895 garLoopResultBuilder]: At program point L740-1(lines 732 747) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,114 INFO L899 garLoopResultBuilder]: For program point L703(lines 702 751) no Hoare annotation was computed. [2023-04-03 01:00:24,114 INFO L895 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L732(lines 732 747) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L895 garLoopResultBuilder]: At program point L724(line 724) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 728) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L895 garLoopResultBuilder]: At program point L749(lines 702 751) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,115 INFO L895 garLoopResultBuilder]: At program point L714(line 714) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L712(lines 712 718) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 692 759) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L673(lines 673 679) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L672(lines 672 682) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L902 garLoopResultBuilder]: At program point L670(line 670) the Hoare annotation is: true [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L670-1(line 670) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 685) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L668-1(lines 660 688) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L902 garLoopResultBuilder]: At program point L666(line 666) the Hoare annotation is: true [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point L666-1(line 666) no Hoare annotation was computed. [2023-04-03 01:00:24,115 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 660 688) the Hoare annotation is: true [2023-04-03 01:00:24,115 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 660 688) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L895 garLoopResultBuilder]: At program point L675(line 675) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:00:24,116 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 652 659) the Hoare annotation is: true [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 652 659) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 573 595) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 573 595) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 823 830) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 823 830) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 596 604) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 596 604) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L895 garLoopResultBuilder]: At program point L779(line 779) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 766 789) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 766 789) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:24,116 INFO L895 garLoopResultBuilder]: At program point L777(lines 777 783) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 766 789) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L895 garLoopResultBuilder]: At program point L772(line 772) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:24,116 INFO L899 garLoopResultBuilder]: For program point L770(lines 769 788) no Hoare annotation was computed. [2023-04-03 01:00:24,116 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-03 01:00:24,117 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-03 01:00:24,117 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-03 01:00:24,117 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 564 572) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 564 572) no Hoare annotation was computed. [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 528 539) no Hoare annotation was computed. [2023-04-03 01:00:24,117 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 528 539) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 910 917) no Hoare annotation was computed. [2023-04-03 01:00:24,117 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 910 917) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 540 551) no Hoare annotation was computed. [2023-04-03 01:00:24,117 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 540 551) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 606 613) the Hoare annotation is: true [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 610) no Hoare annotation was computed. [2023-04-03 01:00:24,117 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 606 613) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 633 639) the Hoare annotation is: true [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 633 639) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 850 858) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 850 858) the Hoare annotation is: true [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point L889(line 889) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point L889-1(line 889) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 859 894) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 859 894) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 162 207) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 162 207) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 118 128) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 128) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 118 128) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L902 garLoopResultBuilder]: At program point L844(line 844) the Hoare annotation is: true [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point L844-1(line 844) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 839 849) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 839 849) the Hoare annotation is: true [2023-04-03 01:00:24,118 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 831 838) no Hoare annotation was computed. [2023-04-03 01:00:24,118 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 831 838) the Hoare annotation is: true [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 429 474) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 429 474) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L376(lines 375 395) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L407-1(line 407) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L372(lines 372 413) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 326 428) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L391-1(line 391) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 326 428) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 354) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L375-2(lines 375 395) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 326 428) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L396(lines 374 397) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 371) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 616 625) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 616 625) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 552 563) the Hoare annotation is: true [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 552 563) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,119 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-03 01:00:24,120 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-03 01:00:24,120 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,120 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:00:24,120 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:00:24,120 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:24,122 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:00:24,124 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:00:24,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:00:24 BoogieIcfgContainer [2023-04-03 01:00:24,132 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:00:24,132 INFO L158 Benchmark]: Toolchain (without parser) took 3656.85ms. Allocated memory is still 283.1MB. Free memory was 239.0MB in the beginning and 170.8MB in the end (delta: 68.2MB). Peak memory consumption was 68.6MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,133 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 180.4MB. Free memory is still 132.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:00:24,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.59ms. Allocated memory is still 283.1MB. Free memory was 238.6MB in the beginning and 220.5MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,133 INFO L158 Benchmark]: Boogie Preprocessor took 75.75ms. Allocated memory is still 283.1MB. Free memory was 220.5MB in the beginning and 217.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,133 INFO L158 Benchmark]: RCFGBuilder took 731.54ms. Allocated memory is still 283.1MB. Free memory was 217.0MB in the beginning and 231.2MB in the end (delta: -14.2MB). Peak memory consumption was 40.2MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,133 INFO L158 Benchmark]: TraceAbstraction took 2472.09ms. Allocated memory is still 283.1MB. Free memory was 230.7MB in the beginning and 170.8MB in the end (delta: 59.9MB). Peak memory consumption was 59.9MB. Max. memory is 8.0GB. [2023-04-03 01:00:24,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 180.4MB. Free memory is still 132.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 370.59ms. Allocated memory is still 283.1MB. Free memory was 238.6MB in the beginning and 220.5MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 75.75ms. Allocated memory is still 283.1MB. Free memory was 220.5MB in the beginning and 217.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 731.54ms. Allocated memory is still 283.1MB. Free memory was 217.0MB in the beginning and 231.2MB in the end (delta: -14.2MB). Peak memory consumption was 40.2MB. Max. memory is 8.0GB. * TraceAbstraction took 2472.09ms. Allocated memory is still 283.1MB. Free memory was 230.7MB in the beginning and 170.8MB in the end (delta: 59.9MB). Peak memory consumption was 59.9MB. 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: 610]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 176 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 287 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 281 mSDsluCounter, 846 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 492 mSDsCounter, 103 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 440 IncrementalHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 103 mSolverCounterUnsat, 354 mSDtfsCounter, 440 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=193occurred in iteration=3, InterpolantAutomatonStates: 20, 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, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 254 PreInvPairs, 278 NumberOfFragments, 410 HoareAnnotationTreeSize, 254 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 808 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 339 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:00:24,148 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...