/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:55:34,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:55:34,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:55:34,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:55:34,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:55:34,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:55:34,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:55:34,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:55:34,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:55:34,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:55:34,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:55:34,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:55:34,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:55:34,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:55:34,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:55:34,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:55:34,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:55:34,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:55:34,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:55:34,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:55:34,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:55:34,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:55:34,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:55:34,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:55:34,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:55:34,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:55:34,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:55:34,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:55:34,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:55:34,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:55:34,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:55:34,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:55:34,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:55:34,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:55:34,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:55:34,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:55:34,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:55:34,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:55:34,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:55:34,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:55:34,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:55:34,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 05:55:34,606 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:55:34,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:55:34,607 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:55:34,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:55:34,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:55:34,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:55:34,613 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:55:34,613 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:55:34,613 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:55:34,614 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:55:34,614 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:55:34,614 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:55:34,615 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:55:34,615 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:55:34,615 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:55:34,615 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:55:34,615 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:55:34,615 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:55:34,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:55:34,616 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:55:34,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:55:34,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:55:34,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:55:34,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:55:34,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:55:34,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:55:34,617 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:55:34,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:55:34,617 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:55:34,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:55:34,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:55:34,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:55:34,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:34,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:55:34,618 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:55:34,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:55:34,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:55:34,619 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:55:34,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:55:34,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:55:34,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:55:34,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:55:34,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:55:34,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:55:34,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:55:34,851 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:55:34,852 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:55:34,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2023-04-01 05:55:36,071 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:55:36,317 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:55:36,317 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2023-04-01 05:55:36,325 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd909c4c1/3c83e0542bea455ca9d4efb8e6a1c0dd/FLAG885b4280c [2023-04-01 05:55:36,337 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd909c4c1/3c83e0542bea455ca9d4efb8e6a1c0dd [2023-04-01 05:55:36,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:55:36,341 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:55:36,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:36,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:55:36,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:55:36,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127b011a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36, skipping insertion in model container [2023-04-01 05:55:36,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:55:36,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:55:36,535 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2023-04-01 05:55:36,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:36,665 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:55:36,695 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2023-04-01 05:55:36,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:36,773 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:55:36,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36 WrapperNode [2023-04-01 05:55:36,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:36,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:55:36,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:55:36,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:55:36,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,835 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:55:36,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:55:36,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:55:36,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:55:36,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (1/1) ... [2023-04-01 05:55:36,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:36,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:55:36,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 05:55:36,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 05:55:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:55:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:55:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:55:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:55:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:55:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:55:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 05:55:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:55:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-01 05:55:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:55:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:55:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:55:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:55:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:55:36,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:55:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:55:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:55:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:55:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:55:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:55:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:55:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:55:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:55:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:55:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:55:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:55:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:55:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:55:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:55:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:55:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:55:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:55:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:55:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:55:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:55:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:55:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 05:55:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:55:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-01 05:55:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:55:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:55:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:55:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:55:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:55:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:55:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:55:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:55:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:55:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:55:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:55:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:55:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:55:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:55:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:55:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:55:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:55:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:55:37,091 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:55:37,100 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:55:37,591 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:55:37,760 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:55:37,760 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:55:37,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:37 BoogieIcfgContainer [2023-04-01 05:55:37,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:55:37,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:55:37,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:55:37,767 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:55:37,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:55:36" (1/3) ... [2023-04-01 05:55:37,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4d3a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:37, skipping insertion in model container [2023-04-01 05:55:37,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:36" (2/3) ... [2023-04-01 05:55:37,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4d3a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:37, skipping insertion in model container [2023-04-01 05:55:37,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:37" (3/3) ... [2023-04-01 05:55:37,770 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product13.cil.c [2023-04-01 05:55:37,785 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:55:37,785 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:55:37,827 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:55:37,833 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;@6888788f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:55:37,833 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:55:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 59 states have (on average 1.271186440677966) internal successors, (75), 70 states have internal predecessors, (75), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-04-01 05:55:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 05:55:37,846 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:37,847 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:37,848 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:37,854 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:37,854 INFO L85 PathProgramCache]: Analyzing trace with hash 659642107, now seen corresponding path program 1 times [2023-04-01 05:55:37,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:37,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533822795] [2023-04-01 05:55:37,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:37,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:38,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:38,094 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:38,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533822795] [2023-04-01 05:55:38,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533822795] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:38,095 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:38,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:55:38,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95333975] [2023-04-01 05:55:38,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:38,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:55:38,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:38,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:55:38,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:55:38,154 INFO L87 Difference]: Start difference. First operand has 130 states, 59 states have (on average 1.271186440677966) internal successors, (75), 70 states have internal predecessors, (75), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:38,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:38,223 INFO L93 Difference]: Finished difference Result 176 states and 215 transitions. [2023-04-01 05:55:38,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:55:38,225 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-01 05:55:38,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:38,233 INFO L225 Difference]: With dead ends: 176 [2023-04-01 05:55:38,233 INFO L226 Difference]: Without dead ends: 90 [2023-04-01 05:55:38,236 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:55:38,242 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:38,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:38,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2023-04-01 05:55:38,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2023-04-01 05:55:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 46 states have (on average 1.2173913043478262) internal successors, (56), 53 states have internal predecessors, (56), 26 states have call successors, (26), 22 states have call predecessors, (26), 17 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-01 05:55:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2023-04-01 05:55:38,293 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 46 [2023-04-01 05:55:38,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:38,293 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2023-04-01 05:55:38,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2023-04-01 05:55:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 05:55:38,296 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:38,296 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:38,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:55:38,297 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:38,297 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:38,297 INFO L85 PathProgramCache]: Analyzing trace with hash 435993855, now seen corresponding path program 1 times [2023-04-01 05:55:38,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:38,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507002733] [2023-04-01 05:55:38,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:38,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:38,415 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:38,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507002733] [2023-04-01 05:55:38,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507002733] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:38,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:38,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:55:38,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966836655] [2023-04-01 05:55:38,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:38,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:55:38,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:38,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:55:38,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:38,418 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:38,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:38,471 INFO L93 Difference]: Finished difference Result 134 states and 154 transitions. [2023-04-01 05:55:38,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:55:38,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-01 05:55:38,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:38,473 INFO L225 Difference]: With dead ends: 134 [2023-04-01 05:55:38,473 INFO L226 Difference]: Without dead ends: 82 [2023-04-01 05:55:38,474 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:38,475 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 7 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:38,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 150 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:38,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-01 05:55:38,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-01 05:55:38,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 41 states have (on average 1.2195121951219512) internal successors, (50), 48 states have internal predecessors, (50), 23 states have call successors, (23), 21 states have call predecessors, (23), 17 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-01 05:55:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 92 transitions. [2023-04-01 05:55:38,488 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 92 transitions. Word has length 47 [2023-04-01 05:55:38,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:38,488 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 92 transitions. [2023-04-01 05:55:38,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-01 05:55:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2023-04-01 05:55:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-01 05:55:38,490 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:38,490 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:38,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:55:38,490 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:38,491 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:38,491 INFO L85 PathProgramCache]: Analyzing trace with hash 474497724, now seen corresponding path program 1 times [2023-04-01 05:55:38,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:38,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125220403] [2023-04-01 05:55:38,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:38,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:38,586 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:38,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125220403] [2023-04-01 05:55:38,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125220403] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:38,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:38,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:55:38,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558198327] [2023-04-01 05:55:38,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:38,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:55:38,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:38,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:55:38,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:38,588 INFO L87 Difference]: Start difference. First operand 82 states and 92 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (8), 2 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-01 05:55:38,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:38,624 INFO L93 Difference]: Finished difference Result 139 states and 160 transitions. [2023-04-01 05:55:38,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:55:38,629 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (8), 2 states have call predecessors, (8), 3 states have call successors, (8) Word has length 49 [2023-04-01 05:55:38,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:38,630 INFO L225 Difference]: With dead ends: 139 [2023-04-01 05:55:38,630 INFO L226 Difference]: Without dead ends: 82 [2023-04-01 05:55:38,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:38,632 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 68 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:38,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 79 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:38,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-04-01 05:55:38,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-04-01 05:55:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 41 states have (on average 1.1951219512195121) internal successors, (49), 47 states have internal predecessors, (49), 23 states have call successors, (23), 21 states have call predecessors, (23), 17 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-01 05:55:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 91 transitions. [2023-04-01 05:55:38,645 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 91 transitions. Word has length 49 [2023-04-01 05:55:38,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:38,646 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 91 transitions. [2023-04-01 05:55:38,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (8), 2 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-01 05:55:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2023-04-01 05:55:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-01 05:55:38,650 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:38,650 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:38,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:55:38,650 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:38,652 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:38,654 INFO L85 PathProgramCache]: Analyzing trace with hash 1861118659, now seen corresponding path program 1 times [2023-04-01 05:55:38,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:38,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447774142] [2023-04-01 05:55:38,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:38,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 05:55:38,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:38,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447774142] [2023-04-01 05:55:38,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447774142] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:38,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:38,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:38,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880831706] [2023-04-01 05:55:38,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:38,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:38,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:38,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:38,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:38,836 INFO L87 Difference]: Start difference. First operand 82 states and 91 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 05:55:39,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:39,069 INFO L93 Difference]: Finished difference Result 123 states and 141 transitions. [2023-04-01 05:55:39,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 05:55:39,069 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) Word has length 57 [2023-04-01 05:55:39,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:39,072 INFO L225 Difference]: With dead ends: 123 [2023-04-01 05:55:39,072 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:55:39,074 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 05:55:39,075 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 66 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:39,076 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 106 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:55:39,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:55:39,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:55:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 05:55:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:55:39,077 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2023-04-01 05:55:39,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:39,077 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:55:39,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 05:55:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:55:39,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:55:39,080 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:55:39,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:55:39,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:55:39,465 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:55:39,465 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:55:39,465 INFO L899 garLoopResultBuilder]: For program point L385(lines 362 386) no Hoare annotation was computed. [2023-04-01 05:55:39,465 INFO L899 garLoopResultBuilder]: For program point L369(lines 369 373) no Hoare annotation was computed. [2023-04-01 05:55:39,465 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 338 393) no Hoare annotation was computed. [2023-04-01 05:55:39,466 INFO L899 garLoopResultBuilder]: For program point L363-2(lines 363 384) no Hoare annotation was computed. [2023-04-01 05:55:39,466 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 338 393) no Hoare annotation was computed. [2023-04-01 05:55:39,466 INFO L899 garLoopResultBuilder]: For program point L446(lines 419 447) no Hoare annotation was computed. [2023-04-01 05:55:39,466 INFO L899 garLoopResultBuilder]: For program point L439(line 439) no Hoare annotation was computed. [2023-04-01 05:55:39,466 INFO L899 garLoopResultBuilder]: For program point L439-1(line 439) no Hoare annotation was computed. [2023-04-01 05:55:39,466 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 394 453) no Hoare annotation was computed. [2023-04-01 05:55:39,466 INFO L899 garLoopResultBuilder]: For program point L426(lines 426 430) no Hoare annotation was computed. [2023-04-01 05:55:39,467 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 394 453) no Hoare annotation was computed. [2023-04-01 05:55:39,467 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 394 453) no Hoare annotation was computed. [2023-04-01 05:55:39,467 INFO L899 garLoopResultBuilder]: For program point L420-2(lines 420 445) no Hoare annotation was computed. [2023-04-01 05:55:39,467 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 680 688) no Hoare annotation was computed. [2023-04-01 05:55:39,467 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 680 688) the Hoare annotation is: true [2023-04-01 05:55:39,489 INFO L895 garLoopResultBuilder]: At program point L895(line 895) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,489 INFO L895 garLoopResultBuilder]: At program point L895-1(line 895) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,489 INFO L899 garLoopResultBuilder]: For program point L893(lines 893 900) no Hoare annotation was computed. [2023-04-01 05:55:39,489 INFO L899 garLoopResultBuilder]: For program point L893-1(lines 893 900) no Hoare annotation was computed. [2023-04-01 05:55:39,490 INFO L899 garLoopResultBuilder]: For program point L891(line 891) no Hoare annotation was computed. [2023-04-01 05:55:39,490 INFO L895 garLoopResultBuilder]: At program point L890(line 890) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,490 INFO L895 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,490 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 883 905) no Hoare annotation was computed. [2023-04-01 05:55:39,490 INFO L895 garLoopResultBuilder]: At program point L889-1(line 889) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,491 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 883 905) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 841 864) no Hoare annotation was computed. [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 841 864) no Hoare annotation was computed. [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point L859(line 859) no Hoare annotation was computed. [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point L856(line 856) no Hoare annotation was computed. [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point L855(line 855) no Hoare annotation was computed. [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-04-01 05:55:39,492 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 841 864) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 666 672) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 666 672) the Hoare annotation is: true [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 605 650) no Hoare annotation was computed. [2023-04-01 05:55:39,493 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 605 650) no Hoare annotation was computed. [2023-04-01 05:55:39,494 INFO L895 garLoopResultBuilder]: At program point L190(line 190) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,494 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 171 195) no Hoare annotation was computed. [2023-04-01 05:55:39,494 INFO L895 garLoopResultBuilder]: At program point L185(line 185) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:55:39,494 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 171 195) no Hoare annotation was computed. [2023-04-01 05:55:39,494 INFO L895 garLoopResultBuilder]: At program point L181(line 181) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:55:39,494 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 187) no Hoare annotation was computed. [2023-04-01 05:55:39,494 INFO L895 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:55:39,494 INFO L899 garLoopResultBuilder]: For program point L177-1(line 177) no Hoare annotation was computed. [2023-04-01 05:55:39,494 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 192) no Hoare annotation was computed. [2023-04-01 05:55:39,495 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 195) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,495 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 54 117) no Hoare annotation was computed. [2023-04-01 05:55:39,495 INFO L895 garLoopResultBuilder]: At program point L110(lines 63 111) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:55:39,495 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 117) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,495 INFO L895 garLoopResultBuilder]: At program point L100-2(lines 94 105) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:55:39,495 INFO L899 garLoopResultBuilder]: For program point L65(lines 64 109) no Hoare annotation was computed. [2023-04-01 05:55:39,495 INFO L895 garLoopResultBuilder]: At program point L86(line 86) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:55:39,495 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 90) no Hoare annotation was computed. [2023-04-01 05:55:39,496 INFO L899 garLoopResultBuilder]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2023-04-01 05:55:39,496 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:55:39,496 INFO L895 garLoopResultBuilder]: At program point L107(lines 64 109) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:55:39,496 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 80) no Hoare annotation was computed. [2023-04-01 05:55:39,496 INFO L899 garLoopResultBuilder]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2023-04-01 05:55:39,496 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 54 117) no Hoare annotation was computed. [2023-04-01 05:55:39,496 INFO L895 garLoopResultBuilder]: At program point L795(line 795) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 0))) [2023-04-01 05:55:39,496 INFO L899 garLoopResultBuilder]: For program point L793(lines 793 799) no Hoare annotation was computed. [2023-04-01 05:55:39,497 INFO L899 garLoopResultBuilder]: For program point L792(lines 792 802) no Hoare annotation was computed. [2023-04-01 05:55:39,497 INFO L902 garLoopResultBuilder]: At program point L790(line 790) the Hoare annotation is: true [2023-04-01 05:55:39,497 INFO L899 garLoopResultBuilder]: For program point L790-1(line 790) no Hoare annotation was computed. [2023-04-01 05:55:39,497 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 805) no Hoare annotation was computed. [2023-04-01 05:55:39,497 INFO L899 garLoopResultBuilder]: For program point L788-1(lines 780 808) no Hoare annotation was computed. [2023-04-01 05:55:39,497 INFO L902 garLoopResultBuilder]: At program point L786(line 786) the Hoare annotation is: true [2023-04-01 05:55:39,497 INFO L899 garLoopResultBuilder]: For program point L786-1(line 786) no Hoare annotation was computed. [2023-04-01 05:55:39,497 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 780 808) the Hoare annotation is: true [2023-04-01 05:55:39,497 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 780 808) no Hoare annotation was computed. [2023-04-01 05:55:39,497 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 738 760) no Hoare annotation was computed. [2023-04-01 05:55:39,498 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 738 760) no Hoare annotation was computed. [2023-04-01 05:55:39,498 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 772 779) the Hoare annotation is: true [2023-04-01 05:55:39,498 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 772 779) no Hoare annotation was computed. [2023-04-01 05:55:39,498 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 05:55:39,498 INFO L899 garLoopResultBuilder]: For program point L209-1(line 209) no Hoare annotation was computed. [2023-04-01 05:55:39,498 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 204 220) no Hoare annotation was computed. [2023-04-01 05:55:39,498 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 204 220) no Hoare annotation was computed. [2023-04-01 05:55:39,498 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 05:55:39,498 INFO L899 garLoopResultBuilder]: For program point L215-1(lines 204 220) no Hoare annotation was computed. [2023-04-01 05:55:39,498 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 217) no Hoare annotation was computed. [2023-04-01 05:55:39,499 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 761 769) no Hoare annotation was computed. [2023-04-01 05:55:39,499 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 761 769) no Hoare annotation was computed. [2023-04-01 05:55:39,499 INFO L895 garLoopResultBuilder]: At program point L152(line 152) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,499 INFO L895 garLoopResultBuilder]: At program point L150(lines 150 156) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,499 INFO L895 garLoopResultBuilder]: At program point L145(line 145) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-04-01 05:55:39,499 INFO L899 garLoopResultBuilder]: For program point L143(lines 142 161) no Hoare annotation was computed. [2023-04-01 05:55:39,499 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 139 162) no Hoare annotation was computed. [2023-04-01 05:55:39,499 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 139 162) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,499 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 139 162) no Hoare annotation was computed. [2023-04-01 05:55:39,500 INFO L899 garLoopResultBuilder]: For program point L832(line 832) no Hoare annotation was computed. [2023-04-01 05:55:39,500 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 811 840) no Hoare annotation was computed. [2023-04-01 05:55:39,500 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 829) no Hoare annotation was computed. [2023-04-01 05:55:39,500 INFO L902 garLoopResultBuilder]: At program point L825-1(lines 825 829) the Hoare annotation is: true [2023-04-01 05:55:39,500 INFO L902 garLoopResultBuilder]: At program point L821-2(lines 821 835) the Hoare annotation is: true [2023-04-01 05:55:39,500 INFO L902 garLoopResultBuilder]: At program point L817(line 817) the Hoare annotation is: true [2023-04-01 05:55:39,500 INFO L899 garLoopResultBuilder]: For program point L817-1(line 817) no Hoare annotation was computed. [2023-04-01 05:55:39,500 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 811 840) the Hoare annotation is: true [2023-04-01 05:55:39,500 INFO L902 garLoopResultBuilder]: At program point L836(lines 811 840) the Hoare annotation is: true [2023-04-01 05:55:39,500 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 729 737) the Hoare annotation is: true [2023-04-01 05:55:39,501 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 729 737) no Hoare annotation was computed. [2023-04-01 05:55:39,501 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 693 704) no Hoare annotation was computed. [2023-04-01 05:55:39,501 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 693 704) the Hoare annotation is: true [2023-04-01 05:55:39,501 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 705 716) no Hoare annotation was computed. [2023-04-01 05:55:39,501 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 705 716) the Hoare annotation is: true [2023-04-01 05:55:39,501 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 119 126) the Hoare annotation is: true [2023-04-01 05:55:39,501 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) no Hoare annotation was computed. [2023-04-01 05:55:39,501 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 119 126) no Hoare annotation was computed. [2023-04-01 05:55:39,501 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 673 679) the Hoare annotation is: true [2023-04-01 05:55:39,501 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 673 679) no Hoare annotation was computed. [2023-04-01 05:55:39,502 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 163 169) no Hoare annotation was computed. [2023-04-01 05:55:39,502 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 163 169) the Hoare annotation is: true [2023-04-01 05:55:39,502 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 196 203) no Hoare annotation was computed. [2023-04-01 05:55:39,502 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 196 203) no Hoare annotation was computed. [2023-04-01 05:55:39,502 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 240 248) no Hoare annotation was computed. [2023-04-01 05:55:39,502 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 240 248) the Hoare annotation is: true [2023-04-01 05:55:39,502 INFO L899 garLoopResultBuilder]: For program point L279(line 279) no Hoare annotation was computed. [2023-04-01 05:55:39,502 INFO L899 garLoopResultBuilder]: For program point L279-1(line 279) no Hoare annotation was computed. [2023-04-01 05:55:39,502 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 249 284) no Hoare annotation was computed. [2023-04-01 05:55:39,502 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 249 284) no Hoare annotation was computed. [2023-04-01 05:55:39,503 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 292 337) no Hoare annotation was computed. [2023-04-01 05:55:39,503 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 292 337) no Hoare annotation was computed. [2023-04-01 05:55:39,503 INFO L895 garLoopResultBuilder]: At program point L877(line 877) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,503 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 872 882) no Hoare annotation was computed. [2023-04-01 05:55:39,503 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 872 882) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 05:55:39,503 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 872 882) no Hoare annotation was computed. [2023-04-01 05:55:39,503 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 229 239) no Hoare annotation was computed. [2023-04-01 05:55:39,504 INFO L902 garLoopResultBuilder]: At program point L234(line 234) the Hoare annotation is: true [2023-04-01 05:55:39,504 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 229 239) the Hoare annotation is: true [2023-04-01 05:55:39,504 INFO L899 garLoopResultBuilder]: For program point L234-1(line 234) no Hoare annotation was computed. [2023-04-01 05:55:39,504 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 221 228) no Hoare annotation was computed. [2023-04-01 05:55:39,504 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 221 228) the Hoare annotation is: true [2023-04-01 05:55:39,504 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 559 604) no Hoare annotation was computed. [2023-04-01 05:55:39,504 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 559 604) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point L506(lines 505 525) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point L537(line 537) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point L537-1(line 537) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point L502(lines 502 543) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 456 558) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point L521(line 521) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point L521-1(line 521) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 456 558) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point L480(lines 480 484) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point L505-2(lines 505 525) no Hoare annotation was computed. [2023-04-01 05:55:39,505 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 456 558) no Hoare annotation was computed. [2023-04-01 05:55:39,506 INFO L899 garLoopResultBuilder]: For program point L526(lines 504 527) no Hoare annotation was computed. [2023-04-01 05:55:39,506 INFO L899 garLoopResultBuilder]: For program point L485(lines 485 501) no Hoare annotation was computed. [2023-04-01 05:55:39,506 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 656 665) no Hoare annotation was computed. [2023-04-01 05:55:39,506 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 656 665) no Hoare annotation was computed. [2023-04-01 05:55:39,506 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 05:55:39,506 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:39,506 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 717 728) the Hoare annotation is: true [2023-04-01 05:55:39,506 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 717 728) no Hoare annotation was computed. [2023-04-01 05:55:39,506 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:39,506 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:55:39,506 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 865 871) no Hoare annotation was computed. [2023-04-01 05:55:39,507 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 865 871) the Hoare annotation is: true [2023-04-01 05:55:39,507 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:39,507 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~systemActive~0)) [2023-04-01 05:55:39,507 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:55:39,507 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:55:39,510 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:55:39,512 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:55:39,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:55:39 BoogieIcfgContainer [2023-04-01 05:55:39,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:55:39,523 INFO L158 Benchmark]: Toolchain (without parser) took 3181.78ms. Allocated memory is still 253.8MB. Free memory was 206.8MB in the beginning and 213.6MB in the end (delta: -6.8MB). Peak memory consumption was 122.7MB. Max. memory is 8.0GB. [2023-04-01 05:55:39,523 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 173.0MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:55:39,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.75ms. Allocated memory is still 253.8MB. Free memory was 206.3MB in the beginning and 188.3MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 05:55:39,524 INFO L158 Benchmark]: Boogie Preprocessor took 73.80ms. Allocated memory is still 253.8MB. Free memory was 188.3MB in the beginning and 185.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 05:55:39,524 INFO L158 Benchmark]: RCFGBuilder took 913.60ms. Allocated memory is still 253.8MB. Free memory was 184.8MB in the beginning and 214.5MB in the end (delta: -29.7MB). Peak memory consumption was 57.3MB. Max. memory is 8.0GB. [2023-04-01 05:55:39,524 INFO L158 Benchmark]: TraceAbstraction took 1757.84ms. Allocated memory is still 253.8MB. Free memory was 214.0MB in the beginning and 213.6MB in the end (delta: 401.9kB). Peak memory consumption was 128.3MB. Max. memory is 8.0GB. [2023-04-01 05:55:39,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 173.0MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 431.75ms. Allocated memory is still 253.8MB. Free memory was 206.3MB in the beginning and 188.3MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 73.80ms. Allocated memory is still 253.8MB. Free memory was 188.3MB in the beginning and 185.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 913.60ms. Allocated memory is still 253.8MB. Free memory was 184.8MB in the beginning and 214.5MB in the end (delta: -29.7MB). Peak memory consumption was 57.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1757.84ms. Allocated memory is still 253.8MB. Free memory was 214.0MB in the beginning and 213.6MB in the end (delta: 401.9kB). Peak memory consumption was 128.3MB. 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: 123]: 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 38 procedures, 173 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 144 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 141 mSDsluCounter, 435 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 147 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 217 IncrementalHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 288 mSDtfsCounter, 217 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 160 PreInvPairs, 167 NumberOfFragments, 296 HoareAnnotationTreeSize, 160 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 304 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 275 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: systemActive < 1 || !(\old(pumpRunning) == 0) - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || systemActive < 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 05:55:39,548 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...