/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 06:01:55,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 06:01:55,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 06:01:55,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 06:01:55,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 06:01:55,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 06:01:55,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 06:01:55,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 06:01:55,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 06:01:55,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 06:01:55,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 06:01:55,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 06:01:55,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 06:01:55,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 06:01:55,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 06:01:56,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 06:01:56,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 06:01:56,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 06:01:56,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 06:01:56,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 06:01:56,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 06:01:56,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 06:01:56,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 06:01:56,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 06:01:56,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 06:01:56,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 06:01:56,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 06:01:56,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 06:01:56,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 06:01:56,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 06:01:56,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 06:01:56,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 06:01:56,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 06:01:56,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 06:01:56,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 06:01:56,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 06:01:56,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 06:01:56,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 06:01:56,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 06:01:56,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 06:01:56,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 06:01:56,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 06:01:56,029 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 06:01:56,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 06:01:56,030 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 06:01:56,030 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 06:01:56,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 06:01:56,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 06:01:56,031 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 06:01:56,031 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 06:01:56,031 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 06:01:56,031 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 06:01:56,032 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 06:01:56,032 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 06:01:56,032 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 06:01:56,032 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 06:01:56,032 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 06:01:56,032 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 06:01:56,033 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 06:01:56,033 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 06:01:56,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 06:01:56,033 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 06:01:56,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 06:01:56,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 06:01:56,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 06:01:56,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 06:01:56,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 06:01:56,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 06:01:56,034 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 06:01:56,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 06:01:56,035 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 06:01:56,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 06:01:56,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 06:01:56,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 06:01:56,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:56,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 06:01:56,035 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 06:01:56,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 06:01:56,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 06:01:56,036 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 06:01:56,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 06:01:56,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 06:01:56,036 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 06:01:56,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 06:01:56,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 06:01:56,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 06:01:56,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 06:01:56,267 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 06:01:56,268 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 06:01:56,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2023-04-01 06:01:57,173 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 06:01:57,436 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 06:01:57,436 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2023-04-01 06:01:57,454 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/378313d6a/96107bdcccba485e9599d8913074ec0c/FLAG4479bacee [2023-04-01 06:01:57,838 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/378313d6a/96107bdcccba485e9599d8913074ec0c [2023-04-01 06:01:57,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 06:01:57,841 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 06:01:57,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:57,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 06:01:57,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 06:01:57,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6421f336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:57, skipping insertion in model container [2023-04-01 06:01:57,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:01:57" (1/1) ... [2023-04-01 06:01:57,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 06:01:57,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 06:01:58,048 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c[12672,12685] [2023-04-01 06:01:58,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:58,071 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 06:01:58,100 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c[12672,12685] [2023-04-01 06:01:58,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:01:58,120 INFO L208 MainTranslator]: Completed translation [2023-04-01 06:01:58,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58 WrapperNode [2023-04-01 06:01:58,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 06:01:58,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 06:01:58,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 06:01:58,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 06:01:58,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (1/1) ... [2023-04-01 06:01:58,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (1/1) ... [2023-04-01 06:01:58,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (1/1) ... [2023-04-01 06:01:58,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (1/1) ... [2023-04-01 06:01:58,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (1/1) ... [2023-04-01 06:01:58,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (1/1) ... [2023-04-01 06:01:58,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (1/1) ... [2023-04-01 06:01:58,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (1/1) ... [2023-04-01 06:01:58,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 06:01:58,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 06:01:58,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 06:01:58,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 06:01:58,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (1/1) ... [2023-04-01 06:01:58,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:01:58,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 06:01:58,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 06:01:58,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 06:01:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 06:01:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 06:01:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 06:01:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 06:01:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 06:01:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 06:01:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 06:01:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 06:01:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 06:01:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 06:01:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 06:01:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 06:01:58,357 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 06:01:58,359 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 06:01:58,802 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 06:01:58,882 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 06:01:58,883 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 06:01:58,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:58 BoogieIcfgContainer [2023-04-01 06:01:58,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 06:01:58,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 06:01:58,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 06:01:58,890 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 06:01:58,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 06:01:57" (1/3) ... [2023-04-01 06:01:58,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e4391dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:58, skipping insertion in model container [2023-04-01 06:01:58,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:01:58" (2/3) ... [2023-04-01 06:01:58,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e4391dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:01:58, skipping insertion in model container [2023-04-01 06:01:58,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:01:58" (3/3) ... [2023-04-01 06:01:58,892 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product17.cil.c [2023-04-01 06:01:58,905 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 06:01:58,906 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 06:01:58,948 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 06:01:58,953 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;@760e2b42, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 06:01:58,954 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 06:01:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-01 06:01:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 06:01:58,964 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:58,979 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:01:58,980 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:58,984 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:58,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1318566135, now seen corresponding path program 1 times [2023-04-01 06:01:58,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:58,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287421263] [2023-04-01 06:01:58,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:58,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:59,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:59,194 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:59,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287421263] [2023-04-01 06:01:59,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287421263] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:59,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:59,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 06:01:59,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483404712] [2023-04-01 06:01:59,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:59,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 06:01:59,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:59,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 06:01:59,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:01:59,243 INFO L87 Difference]: Start difference. First operand has 129 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:59,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:59,297 INFO L93 Difference]: Finished difference Result 188 states and 227 transitions. [2023-04-01 06:01:59,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 06:01:59,299 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-01 06:01:59,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:59,304 INFO L225 Difference]: With dead ends: 188 [2023-04-01 06:01:59,304 INFO L226 Difference]: Without dead ends: 96 [2023-04-01 06:01:59,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:01:59,309 INFO L413 NwaCegarLoop]: 104 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:59,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 104 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:59,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-04-01 06:01:59,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-04-01 06:01:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 48 states have (on average 1.2083333333333333) internal successors, (58), 55 states have internal predecessors, (58), 28 states have call successors, (28), 24 states have call predecessors, (28), 19 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-01 06:01:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 109 transitions. [2023-04-01 06:01:59,338 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 109 transitions. Word has length 52 [2023-04-01 06:01:59,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:59,338 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 109 transitions. [2023-04-01 06:01:59,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2023-04-01 06:01:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 06:01:59,340 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:59,341 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:01:59,341 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 06:01:59,341 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:59,341 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:59,342 INFO L85 PathProgramCache]: Analyzing trace with hash 1749725552, now seen corresponding path program 1 times [2023-04-01 06:01:59,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:59,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61903684] [2023-04-01 06:01:59,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:59,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:59,425 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:59,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61903684] [2023-04-01 06:01:59,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61903684] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:59,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:59,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 06:01:59,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265132198] [2023-04-01 06:01:59,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:59,426 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 06:01:59,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:59,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 06:01:59,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:59,427 INFO L87 Difference]: Start difference. First operand 96 states and 109 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:59,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:59,453 INFO L93 Difference]: Finished difference Result 146 states and 166 transitions. [2023-04-01 06:01:59,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 06:01:59,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-01 06:01:59,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:59,454 INFO L225 Difference]: With dead ends: 146 [2023-04-01 06:01:59,454 INFO L226 Difference]: Without dead ends: 88 [2023-04-01 06:01:59,455 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:59,456 INFO L413 NwaCegarLoop]: 84 mSDtfsCounter, 7 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:59,456 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 158 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:59,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-01 06:01:59,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-01 06:01:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 50 states have internal predecessors, (52), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-01 06:01:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 98 transitions. [2023-04-01 06:01:59,463 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 98 transitions. Word has length 53 [2023-04-01 06:01:59,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:59,463 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 98 transitions. [2023-04-01 06:01:59,463 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:01:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-04-01 06:01:59,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-01 06:01:59,465 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:59,465 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:01:59,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 06:01:59,465 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:59,465 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:59,465 INFO L85 PathProgramCache]: Analyzing trace with hash -1088860527, now seen corresponding path program 1 times [2023-04-01 06:01:59,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:59,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783114712] [2023-04-01 06:01:59,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:59,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:01:59,522 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:59,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783114712] [2023-04-01 06:01:59,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783114712] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:59,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:59,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 06:01:59,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110924828] [2023-04-01 06:01:59,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:59,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 06:01:59,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:59,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 06:01:59,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:59,524 INFO L87 Difference]: Start difference. First operand 88 states and 98 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 06:01:59,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:59,559 INFO L93 Difference]: Finished difference Result 151 states and 172 transitions. [2023-04-01 06:01:59,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 06:01:59,560 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 55 [2023-04-01 06:01:59,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:59,561 INFO L225 Difference]: With dead ends: 151 [2023-04-01 06:01:59,561 INFO L226 Difference]: Without dead ends: 88 [2023-04-01 06:01:59,562 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:01:59,562 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 73 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:59,563 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 83 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:01:59,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-04-01 06:01:59,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-04-01 06:01:59,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 43 states have (on average 1.186046511627907) internal successors, (51), 49 states have internal predecessors, (51), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-01 06:01:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 97 transitions. [2023-04-01 06:01:59,571 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 97 transitions. Word has length 55 [2023-04-01 06:01:59,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:59,572 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 97 transitions. [2023-04-01 06:01:59,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 06:01:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2023-04-01 06:01:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-04-01 06:01:59,573 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:01:59,573 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:01:59,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 06:01:59,573 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:01:59,574 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:01:59,574 INFO L85 PathProgramCache]: Analyzing trace with hash -2042202340, now seen corresponding path program 1 times [2023-04-01 06:01:59,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:01:59,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369245065] [2023-04-01 06:01:59,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:01:59,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:01:59,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:01:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 06:01:59,733 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:01:59,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369245065] [2023-04-01 06:01:59,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369245065] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:01:59,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:01:59,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:01:59,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107589772] [2023-04-01 06:01:59,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:01:59,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:01:59,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:01:59,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:01:59,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:01:59,735 INFO L87 Difference]: Start difference. First operand 88 states and 97 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-01 06:01:59,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:01:59,914 INFO L93 Difference]: Finished difference Result 133 states and 152 transitions. [2023-04-01 06:01:59,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 06:01:59,914 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) Word has length 63 [2023-04-01 06:01:59,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:01:59,916 INFO L225 Difference]: With dead ends: 133 [2023-04-01 06:01:59,916 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 06:01:59,919 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 [2023-04-01 06:01:59,926 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 56 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 06:01:59,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 109 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 06:01:59,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 06:01:59,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 06:01:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 06:01:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 06:01:59,930 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2023-04-01 06:01:59,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:01:59,930 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 06:01:59,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-01 06:01:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 06:01:59,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 06:01:59,933 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 06:01:59,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 06:01:59,935 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 06:02:00,242 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 06:02:00,242 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 06:02:00,242 INFO L899 garLoopResultBuilder]: For program point L255(lines 232 256) no Hoare annotation was computed. [2023-04-01 06:02:00,242 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 243) no Hoare annotation was computed. [2023-04-01 06:02:00,242 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 208 263) no Hoare annotation was computed. [2023-04-01 06:02:00,242 INFO L899 garLoopResultBuilder]: For program point L233-2(lines 233 254) no Hoare annotation was computed. [2023-04-01 06:02:00,242 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 208 263) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L899 garLoopResultBuilder]: For program point L290-2(lines 290 315) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L899 garLoopResultBuilder]: For program point L316(lines 289 317) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 264 323) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L899 garLoopResultBuilder]: For program point L309(line 309) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L899 garLoopResultBuilder]: For program point L309-1(line 309) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 264 323) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 264 323) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 300) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 556 564) no Hoare annotation was computed. [2023-04-01 06:02:00,243 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 556 564) the Hoare annotation is: true [2023-04-01 06:02:00,244 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 132 154) no Hoare annotation was computed. [2023-04-01 06:02:00,244 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,244 INFO L895 garLoopResultBuilder]: At program point L144-1(line 144) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,244 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2023-04-01 06:02:00,244 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 142 149) no Hoare annotation was computed. [2023-04-01 06:02:00,244 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 06:02:00,244 INFO L895 garLoopResultBuilder]: At program point L139(line 139) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,244 INFO L895 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,245 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 154) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,245 INFO L895 garLoopResultBuilder]: At program point L138-1(line 138) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,245 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-01 06:02:00,245 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-01 06:02:00,245 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-01 06:02:00,245 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 06:02:00,245 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-01 06:02:00,245 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-01 06:02:00,245 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 06:02:00,245 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-01 06:02:00,245 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-01 06:02:00,246 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-01 06:02:00,246 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-01 06:02:00,246 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-01 06:02:00,246 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-01 06:02:00,246 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 06:02:00,246 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-01 06:02:00,246 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-01 06:02:00,246 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 06:02:00,246 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 847 865) the Hoare annotation is: true [2023-04-01 06:02:00,246 INFO L902 garLoopResultBuilder]: At program point L854(line 854) the Hoare annotation is: true [2023-04-01 06:02:00,246 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 847 865) no Hoare annotation was computed. [2023-04-01 06:02:00,247 INFO L899 garLoopResultBuilder]: For program point L854-1(line 854) no Hoare annotation was computed. [2023-04-01 06:02:00,247 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 542 548) no Hoare annotation was computed. [2023-04-01 06:02:00,247 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 542 548) the Hoare annotation is: true [2023-04-01 06:02:00,247 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 475 520) no Hoare annotation was computed. [2023-04-01 06:02:00,247 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 475 520) no Hoare annotation was computed. [2023-04-01 06:02:00,247 INFO L895 garLoopResultBuilder]: At program point L769(line 769) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,247 INFO L899 garLoopResultBuilder]: For program point L769-1(lines 750 774) no Hoare annotation was computed. [2023-04-01 06:02:00,247 INFO L895 garLoopResultBuilder]: At program point L764(line 764) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 06:02:00,247 INFO L895 garLoopResultBuilder]: At program point L760(line 760) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 06:02:00,247 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 750 774) no Hoare annotation was computed. [2023-04-01 06:02:00,248 INFO L899 garLoopResultBuilder]: For program point L758(lines 758 766) no Hoare annotation was computed. [2023-04-01 06:02:00,248 INFO L895 garLoopResultBuilder]: At program point L756(line 756) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 06:02:00,248 INFO L899 garLoopResultBuilder]: For program point L756-1(line 756) no Hoare annotation was computed. [2023-04-01 06:02:00,248 INFO L899 garLoopResultBuilder]: For program point L754(lines 754 771) no Hoare annotation was computed. [2023-04-01 06:02:00,248 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 750 774) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,248 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 742 748) no Hoare annotation was computed. [2023-04-01 06:02:00,248 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 742 748) the Hoare annotation is: true [2023-04-01 06:02:00,248 INFO L895 garLoopResultBuilder]: At program point L923(lines 876 924) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 06:02:00,248 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 867 930) no Hoare annotation was computed. [2023-04-01 06:02:00,249 INFO L895 garLoopResultBuilder]: At program point L913-2(lines 907 918) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 06:02:00,249 INFO L899 garLoopResultBuilder]: For program point L878(lines 877 922) no Hoare annotation was computed. [2023-04-01 06:02:00,249 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 930) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,249 INFO L895 garLoopResultBuilder]: At program point L899(line 899) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 06:02:00,249 INFO L899 garLoopResultBuilder]: For program point L897(lines 897 903) no Hoare annotation was computed. [2023-04-01 06:02:00,249 INFO L899 garLoopResultBuilder]: For program point L897-1(lines 897 903) no Hoare annotation was computed. [2023-04-01 06:02:00,249 INFO L895 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 06:02:00,249 INFO L895 garLoopResultBuilder]: At program point L920(lines 877 922) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 06:02:00,249 INFO L899 garLoopResultBuilder]: For program point L887(lines 887 893) no Hoare annotation was computed. [2023-04-01 06:02:00,249 INFO L899 garLoopResultBuilder]: For program point L887-1(lines 887 893) no Hoare annotation was computed. [2023-04-01 06:02:00,250 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 867 930) no Hoare annotation was computed. [2023-04-01 06:02:00,250 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 700 708) the Hoare annotation is: true [2023-04-01 06:02:00,250 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 700 708) no Hoare annotation was computed. [2023-04-01 06:02:00,250 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 668 690) no Hoare annotation was computed. [2023-04-01 06:02:00,250 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 668 690) no Hoare annotation was computed. [2023-04-01 06:02:00,250 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 775 782) no Hoare annotation was computed. [2023-04-01 06:02:00,250 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 775 782) no Hoare annotation was computed. [2023-04-01 06:02:00,250 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 691 699) the Hoare annotation is: true [2023-04-01 06:02:00,250 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 691 699) no Hoare annotation was computed. [2023-04-01 06:02:00,250 INFO L895 garLoopResultBuilder]: At program point L731(line 731) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,250 INFO L895 garLoopResultBuilder]: At program point L729(lines 729 735) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,251 INFO L895 garLoopResultBuilder]: At program point L724(line 724) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 06:02:00,251 INFO L899 garLoopResultBuilder]: For program point L722(lines 718 740) no Hoare annotation was computed. [2023-04-01 06:02:00,251 INFO L899 garLoopResultBuilder]: For program point L720(lines 718 740) no Hoare annotation was computed. [2023-04-01 06:02:00,251 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 715 741) no Hoare annotation was computed. [2023-04-01 06:02:00,251 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 715 741) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,251 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 715 741) no Hoare annotation was computed. [2023-04-01 06:02:00,251 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-01 06:02:00,251 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-01 06:02:00,251 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-01 06:02:00,251 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-01 06:02:00,252 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-01 06:02:00,252 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-01 06:02:00,252 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-01 06:02:00,252 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-01 06:02:00,252 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-01 06:02:00,252 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 659 667) no Hoare annotation was computed. [2023-04-01 06:02:00,252 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 659 667) no Hoare annotation was computed. [2023-04-01 06:02:00,252 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 623 634) no Hoare annotation was computed. [2023-04-01 06:02:00,252 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 623 634) the Hoare annotation is: true [2023-04-01 06:02:00,252 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 635 646) no Hoare annotation was computed. [2023-04-01 06:02:00,253 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 635 646) the Hoare annotation is: true [2023-04-01 06:02:00,253 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 522 529) the Hoare annotation is: true [2023-04-01 06:02:00,253 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 526) no Hoare annotation was computed. [2023-04-01 06:02:00,253 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 522 529) no Hoare annotation was computed. [2023-04-01 06:02:00,253 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 549 555) the Hoare annotation is: true [2023-04-01 06:02:00,253 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 549 555) no Hoare annotation was computed. [2023-04-01 06:02:00,253 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 569 576) no Hoare annotation was computed. [2023-04-01 06:02:00,253 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 569 576) the Hoare annotation is: true [2023-04-01 06:02:00,253 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 577 586) no Hoare annotation was computed. [2023-04-01 06:02:00,253 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 577 586) the Hoare annotation is: true [2023-04-01 06:02:00,253 INFO L899 garLoopResultBuilder]: For program point L582(line 582) no Hoare annotation was computed. [2023-04-01 06:02:00,254 INFO L895 garLoopResultBuilder]: At program point L602(line 602) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 0))) [2023-04-01 06:02:00,254 INFO L899 garLoopResultBuilder]: For program point L600(lines 600 606) no Hoare annotation was computed. [2023-04-01 06:02:00,254 INFO L899 garLoopResultBuilder]: For program point L599(lines 599 609) no Hoare annotation was computed. [2023-04-01 06:02:00,254 INFO L902 garLoopResultBuilder]: At program point L597(line 597) the Hoare annotation is: true [2023-04-01 06:02:00,254 INFO L899 garLoopResultBuilder]: For program point L597-1(line 597) no Hoare annotation was computed. [2023-04-01 06:02:00,254 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 612) no Hoare annotation was computed. [2023-04-01 06:02:00,254 INFO L899 garLoopResultBuilder]: For program point L595-1(lines 587 615) no Hoare annotation was computed. [2023-04-01 06:02:00,254 INFO L902 garLoopResultBuilder]: At program point L593(line 593) the Hoare annotation is: true [2023-04-01 06:02:00,254 INFO L899 garLoopResultBuilder]: For program point L593-1(line 593) no Hoare annotation was computed. [2023-04-01 06:02:00,254 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 587 615) no Hoare annotation was computed. [2023-04-01 06:02:00,254 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 587 615) the Hoare annotation is: true [2023-04-01 06:02:00,255 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 802 810) no Hoare annotation was computed. [2023-04-01 06:02:00,255 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 802 810) the Hoare annotation is: true [2023-04-01 06:02:00,255 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 811 846) no Hoare annotation was computed. [2023-04-01 06:02:00,255 INFO L899 garLoopResultBuilder]: For program point L841(line 841) no Hoare annotation was computed. [2023-04-01 06:02:00,255 INFO L899 garLoopResultBuilder]: For program point L841-1(line 841) no Hoare annotation was computed. [2023-04-01 06:02:00,255 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 811 846) no Hoare annotation was computed. [2023-04-01 06:02:00,255 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 162 207) no Hoare annotation was computed. [2023-04-01 06:02:00,255 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 162 207) no Hoare annotation was computed. [2023-04-01 06:02:00,255 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,255 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 118 128) no Hoare annotation was computed. [2023-04-01 06:02:00,255 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 128) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 118 128) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point L796(line 796) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point L796-1(line 796) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 791 801) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 791 801) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 783 790) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 783 790) the Hoare annotation is: true [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 429 474) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 429 474) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point L376(lines 375 395) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point L407-1(line 407) no Hoare annotation was computed. [2023-04-01 06:02:00,256 INFO L899 garLoopResultBuilder]: For program point L372(lines 372 413) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 326 428) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point L391-1(line 391) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 326 428) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 354) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point L375-2(lines 375 395) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 326 428) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point L396(lines 374 397) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 371) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 532 541) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 532 541) no Hoare annotation was computed. [2023-04-01 06:02:00,257 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 06:02:00,257 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,258 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 647 658) the Hoare annotation is: true [2023-04-01 06:02:00,258 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 647 658) no Hoare annotation was computed. [2023-04-01 06:02:00,258 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,258 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,258 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-01 06:02:00,258 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-01 06:02:00,258 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,258 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~systemActive~0)) [2023-04-01 06:02:00,258 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 06:02:00,258 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:02:00,261 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 06:02:00,262 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 06:02:00,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 06:02:00 BoogieIcfgContainer [2023-04-01 06:02:00,275 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 06:02:00,276 INFO L158 Benchmark]: Toolchain (without parser) took 2434.35ms. Allocated memory is still 382.7MB. Free memory was 343.8MB in the beginning and 202.7MB in the end (delta: 141.1MB). Peak memory consumption was 142.2MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,276 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 199.2MB. Free memory is still 147.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 06:02:00,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.87ms. Allocated memory is still 382.7MB. Free memory was 343.3MB in the beginning and 324.9MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,277 INFO L158 Benchmark]: Boogie Preprocessor took 46.17ms. Allocated memory is still 382.7MB. Free memory was 324.9MB in the beginning and 321.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,277 INFO L158 Benchmark]: RCFGBuilder took 716.41ms. Allocated memory is still 382.7MB. Free memory was 321.8MB in the beginning and 262.5MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,277 INFO L158 Benchmark]: TraceAbstraction took 1387.69ms. Allocated memory is still 382.7MB. Free memory was 262.0MB in the beginning and 202.7MB in the end (delta: 59.3MB). Peak memory consumption was 60.4MB. Max. memory is 8.0GB. [2023-04-01 06:02:00,278 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 199.2MB. Free memory is still 147.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 278.87ms. Allocated memory is still 382.7MB. Free memory was 343.3MB in the beginning and 324.9MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 46.17ms. Allocated memory is still 382.7MB. Free memory was 324.9MB in the beginning and 321.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 716.41ms. Allocated memory is still 382.7MB. Free memory was 321.8MB in the beginning and 262.5MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. * TraceAbstraction took 1387.69ms. Allocated memory is still 382.7MB. Free memory was 262.0MB in the beginning and 202.7MB in the end (delta: 59.3MB). Peak memory consumption was 60.4MB. 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: 526]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 176 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 139 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 136 mSDsluCounter, 454 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 153 mSDsCounter, 55 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 242 IncrementalHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 55 mSolverCounterUnsat, 301 mSDtfsCounter, 242 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=129occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 170 PreInvPairs, 177 NumberOfFragments, 298 HoareAnnotationTreeSize, 170 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 52 FomulaSimplificationsInter, 318 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 345 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || systemActive < 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: systemActive < 1 || !(\old(pumpRunning) == 0) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 06:02:00,295 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...