/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_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 05:55:49,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 05:55:49,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 05:55:49,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 05:55:49,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 05:55:49,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 05:55:49,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 05:55:49,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 05:55:49,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 05:55:49,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 05:55:49,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 05:55:49,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 05:55:49,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 05:55:49,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 05:55:49,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 05:55:49,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 05:55:49,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 05:55:49,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 05:55:49,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 05:55:49,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 05:55:49,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 05:55:49,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 05:55:49,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 05:55:49,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 05:55:49,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 05:55:49,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 05:55:49,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 05:55:49,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 05:55:49,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 05:55:49,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 05:55:49,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 05:55:49,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 05:55:49,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 05:55:49,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 05:55:49,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 05:55:49,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 05:55:49,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 05:55:49,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 05:55:49,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 05:55:49,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 05:55:49,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 05:55:49,416 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 05:55:49,445 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 05:55:49,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 05:55:49,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 05:55:49,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 05:55:49,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 05:55:49,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 05:55:49,447 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 05:55:49,447 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 05:55:49,447 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 05:55:49,448 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 05:55:49,448 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 05:55:49,448 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 05:55:49,448 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 05:55:49,449 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 05:55:49,449 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 05:55:49,449 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 05:55:49,449 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 05:55:49,449 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 05:55:49,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 05:55:49,450 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 05:55:49,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 05:55:49,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 05:55:49,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 05:55:49,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 05:55:49,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 05:55:49,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 05:55:49,451 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 05:55:49,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 05:55:49,451 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 05:55:49,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 05:55:49,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 05:55:49,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 05:55:49,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:49,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 05:55:49,452 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 05:55:49,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 05:55:49,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 05:55:49,452 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 05:55:49,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 05:55:49,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 05:55:49,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 05:55:49,453 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 05:55:49,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 05:55:49,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 05:55:49,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 05:55:49,698 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 05:55:49,698 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 05:55:49,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2023-04-01 05:55:50,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 05:55:51,020 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 05:55:51,021 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2023-04-01 05:55:51,031 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538a05b93/727a5e2b46a5451ba6b12a48eca6c731/FLAG2677787b8 [2023-04-01 05:55:51,046 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/538a05b93/727a5e2b46a5451ba6b12a48eca6c731 [2023-04-01 05:55:51,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 05:55:51,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 05:55:51,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:51,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 05:55:51,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 05:55:51,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e57755f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51, skipping insertion in model container [2023-04-01 05:55:51,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 05:55:51,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 05:55:51,297 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_product29.cil.c[5259,5272] [2023-04-01 05:55:51,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:51,422 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 05:55:51,445 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_product29.cil.c[5259,5272] [2023-04-01 05:55:51,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 05:55:51,508 INFO L208 MainTranslator]: Completed translation [2023-04-01 05:55:51,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51 WrapperNode [2023-04-01 05:55:51,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 05:55:51,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 05:55:51,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 05:55:51,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 05:55:51,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,574 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 05:55:51,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 05:55:51,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 05:55:51,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 05:55:51,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (1/1) ... [2023-04-01 05:55:51,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 05:55:51,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 05:55:51,615 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 05:55:51,618 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 05:55:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 05:55:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 05:55:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 05:55:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 05:55:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 05:55:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 05:55:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 05:55:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:55:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 05:55:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 05:55:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 05:55:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 05:55:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 05:55:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 05:55:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 05:55:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 05:55:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 05:55:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 05:55:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 05:55:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 05:55:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 05:55:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 05:55:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 05:55:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 05:55:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 05:55:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 05:55:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 05:55:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 05:55:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 05:55:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 05:55:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 05:55:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 05:55:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 05:55:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 05:55:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 05:55:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 05:55:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 05:55:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 05:55:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 05:55:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 05:55:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 05:55:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 05:55:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-01 05:55:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 05:55:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 05:55:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 05:55:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-01 05:55:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 05:55:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 05:55:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 05:55:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 05:55:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 05:55:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 05:55:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 05:55:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 05:55:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 05:55:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-01 05:55:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 05:55:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 05:55:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 05:55:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 05:55:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 05:55:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 05:55:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 05:55:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 05:55:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 05:55:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 05:55:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 05:55:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 05:55:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 05:55:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 05:55:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 05:55:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 05:55:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 05:55:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 05:55:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 05:55:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 05:55:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 05:55:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 05:55:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 05:55:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 05:55:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 05:55:51,850 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 05:55:51,852 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 05:55:52,345 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 05:55:52,459 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 05:55:52,459 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 05:55:52,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:52 BoogieIcfgContainer [2023-04-01 05:55:52,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 05:55:52,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 05:55:52,464 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 05:55:52,467 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 05:55:52,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 05:55:51" (1/3) ... [2023-04-01 05:55:52,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f69056c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:52, skipping insertion in model container [2023-04-01 05:55:52,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 05:55:51" (2/3) ... [2023-04-01 05:55:52,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f69056c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 05:55:52, skipping insertion in model container [2023-04-01 05:55:52,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 05:55:52" (3/3) ... [2023-04-01 05:55:52,469 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29.cil.c [2023-04-01 05:55:52,485 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 05:55:52,486 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 05:55:52,538 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 05:55:52,544 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;@62c7527c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 05:55:52,545 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 05:55:52,549 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 80 states have internal predecessors, (85), 47 states have call successors, (47), 28 states have call predecessors, (47), 28 states have return successors, (47), 43 states have call predecessors, (47), 47 states have call successors, (47) [2023-04-01 05:55:52,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-01 05:55:52,558 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:52,559 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 05:55:52,560 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:52,568 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:52,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1246092557, now seen corresponding path program 1 times [2023-04-01 05:55:52,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:52,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877614224] [2023-04-01 05:55:52,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:52,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:52,823 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 05:55:52,824 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:52,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877614224] [2023-04-01 05:55:52,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877614224] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:52,825 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:52,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 05:55:52,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455354329] [2023-04-01 05:55:52,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:52,831 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 05:55:52,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:52,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 05:55:52,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 05:55:52,875 INFO L87 Difference]: Start difference. First operand has 146 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 80 states have internal predecessors, (85), 47 states have call successors, (47), 28 states have call predecessors, (47), 28 states have return successors, (47), 43 states have call predecessors, (47), 47 states have call successors, (47) 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 05:55:52,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:52,951 INFO L93 Difference]: Finished difference Result 208 states and 255 transitions. [2023-04-01 05:55:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 05:55:52,960 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 05:55:52,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:52,967 INFO L225 Difference]: With dead ends: 208 [2023-04-01 05:55:52,967 INFO L226 Difference]: Without dead ends: 106 [2023-04-01 05:55:52,970 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 05:55:52,972 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:52,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 118 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:52,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2023-04-01 05:55:53,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2023-04-01 05:55:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 54 states have (on average 1.2222222222222223) internal successors, (66), 63 states have internal predecessors, (66), 31 states have call successors, (31), 25 states have call predecessors, (31), 20 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-01 05:55:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2023-04-01 05:55:53,005 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 46 [2023-04-01 05:55:53,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:53,006 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2023-04-01 05:55:53,006 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 05:55:53,006 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-04-01 05:55:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-01 05:55:53,008 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:53,009 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 05:55:53,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 05:55:53,009 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:53,010 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:53,010 INFO L85 PathProgramCache]: Analyzing trace with hash 542317110, now seen corresponding path program 1 times [2023-04-01 05:55:53,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:53,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556004426] [2023-04-01 05:55:53,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:53,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:53,189 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 05:55:53,189 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:53,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556004426] [2023-04-01 05:55:53,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556004426] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:53,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:53,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 05:55:53,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826892543] [2023-04-01 05:55:53,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:53,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 05:55:53,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:53,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 05:55:53,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 05:55:53,192 INFO L87 Difference]: Start difference. First operand 106 states and 123 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 05:55:53,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:53,258 INFO L93 Difference]: Finished difference Result 166 states and 194 transitions. [2023-04-01 05:55:53,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 05:55:53,259 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 05:55:53,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:53,260 INFO L225 Difference]: With dead ends: 166 [2023-04-01 05:55:53,261 INFO L226 Difference]: Without dead ends: 98 [2023-04-01 05:55:53,261 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 05:55:53,262 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 7 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:53,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 186 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 05:55:53,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-04-01 05:55:53,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-04-01 05:55:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 49 states have (on average 1.2244897959183674) internal successors, (60), 58 states have internal predecessors, (60), 28 states have call successors, (28), 24 states have call predecessors, (28), 20 states have return successors, (24), 20 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-01 05:55:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 112 transitions. [2023-04-01 05:55:53,275 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 112 transitions. Word has length 47 [2023-04-01 05:55:53,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:53,276 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 112 transitions. [2023-04-01 05:55:53,276 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 05:55:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-04-01 05:55:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-01 05:55:53,277 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:53,277 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 05:55:53,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 05:55:53,278 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:53,278 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:53,278 INFO L85 PathProgramCache]: Analyzing trace with hash 2143392617, now seen corresponding path program 1 times [2023-04-01 05:55:53,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:53,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092905036] [2023-04-01 05:55:53,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:53,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:53,480 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 05:55:53,480 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:53,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092905036] [2023-04-01 05:55:53,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092905036] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:53,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:53,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:53,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438942241] [2023-04-01 05:55:53,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:53,483 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:53,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:53,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:53,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:53,486 INFO L87 Difference]: Start difference. First operand 98 states and 112 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:53,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:53,710 INFO L93 Difference]: Finished difference Result 171 states and 200 transitions. [2023-04-01 05:55:53,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 05:55:53,710 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 49 [2023-04-01 05:55:53,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:53,712 INFO L225 Difference]: With dead ends: 171 [2023-04-01 05:55:53,712 INFO L226 Difference]: Without dead ends: 98 [2023-04-01 05:55:53,713 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 05:55:53,714 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 102 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:53,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 272 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 05:55:53,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2023-04-01 05:55:53,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2023-04-01 05:55:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 57 states have internal predecessors, (59), 28 states have call successors, (28), 24 states have call predecessors, (28), 20 states have return successors, (24), 20 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-01 05:55:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 111 transitions. [2023-04-01 05:55:53,727 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 111 transitions. Word has length 49 [2023-04-01 05:55:53,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:53,727 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 111 transitions. [2023-04-01 05:55:53,727 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 05:55:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 111 transitions. [2023-04-01 05:55:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-04-01 05:55:53,729 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 05:55:53,729 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 05:55:53,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 05:55:53,730 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 05:55:53,730 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 05:55:53,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1612878528, now seen corresponding path program 1 times [2023-04-01 05:55:53,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 05:55:53,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640006646] [2023-04-01 05:55:53,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 05:55:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 05:55:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 05:55:53,960 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 05:55:53,961 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 05:55:53,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640006646] [2023-04-01 05:55:53,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640006646] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 05:55:53,961 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 05:55:53,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 05:55:53,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024800060] [2023-04-01 05:55:53,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 05:55:53,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 05:55:53,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 05:55:53,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 05:55:53,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 05:55:53,964 INFO L87 Difference]: Start difference. First operand 98 states and 111 transitions. Second operand has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-01 05:55:54,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 05:55:54,162 INFO L93 Difference]: Finished difference Result 144 states and 168 transitions. [2023-04-01 05:55:54,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 05:55:54,162 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 62 [2023-04-01 05:55:54,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 05:55:54,165 INFO L225 Difference]: With dead ends: 144 [2023-04-01 05:55:54,165 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 05:55:54,170 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 05:55:54,174 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 57 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 05:55:54,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 117 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 05:55:54,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 05:55:54,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 05:55:54,175 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 05:55:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 05:55:54,175 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2023-04-01 05:55:54,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 05:55:54,176 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 05:55:54,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-01 05:55:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 05:55:54,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 05:55:54,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 05:55:54,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 05:55:54,180 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 05:55:54,610 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 05:55:54,610 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 05:55:54,610 INFO L899 garLoopResultBuilder]: For program point L674-2(lines 674 695) no Hoare annotation was computed. [2023-04-01 05:55:54,610 INFO L899 garLoopResultBuilder]: For program point L696(lines 673 697) no Hoare annotation was computed. [2023-04-01 05:55:54,610 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 649 704) no Hoare annotation was computed. [2023-04-01 05:55:54,610 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 684) no Hoare annotation was computed. [2023-04-01 05:55:54,610 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 649 704) no Hoare annotation was computed. [2023-04-01 05:55:54,611 INFO L899 garLoopResultBuilder]: For program point L737(lines 737 741) no Hoare annotation was computed. [2023-04-01 05:55:54,611 INFO L899 garLoopResultBuilder]: For program point L731-2(lines 731 756) no Hoare annotation was computed. [2023-04-01 05:55:54,611 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 705 764) no Hoare annotation was computed. [2023-04-01 05:55:54,611 INFO L899 garLoopResultBuilder]: For program point L757(lines 730 758) no Hoare annotation was computed. [2023-04-01 05:55:54,611 INFO L899 garLoopResultBuilder]: For program point L750(line 750) no Hoare annotation was computed. [2023-04-01 05:55:54,611 INFO L899 garLoopResultBuilder]: For program point L750-1(line 750) no Hoare annotation was computed. [2023-04-01 05:55:54,611 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 705 764) no Hoare annotation was computed. [2023-04-01 05:55:54,611 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 705 764) no Hoare annotation was computed. [2023-04-01 05:55:54,611 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 497 505) no Hoare annotation was computed. [2023-04-01 05:55:54,612 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 497 505) the Hoare annotation is: true [2023-04-01 05:55:54,612 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2023-04-01 05:55:54,612 INFO L895 garLoopResultBuilder]: At program point L416(line 416) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,612 INFO L895 garLoopResultBuilder]: At program point L415(line 415) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,612 INFO L895 garLoopResultBuilder]: At program point L415-1(line 415) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,612 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 409 431) no Hoare annotation was computed. [2023-04-01 05:55:54,613 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 409 431) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,613 INFO L895 garLoopResultBuilder]: At program point L421(line 421) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2023-04-01 05:55:54,613 INFO L895 garLoopResultBuilder]: At program point L421-1(line 421) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2023-04-01 05:55:54,613 INFO L899 garLoopResultBuilder]: For program point L419(lines 419 426) no Hoare annotation was computed. [2023-04-01 05:55:54,613 INFO L899 garLoopResultBuilder]: For program point L419-1(lines 419 426) no Hoare annotation was computed. [2023-04-01 05:55:54,613 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 363 386) no Hoare annotation was computed. [2023-04-01 05:55:54,613 INFO L899 garLoopResultBuilder]: For program point L381(line 381) no Hoare annotation was computed. [2023-04-01 05:55:54,614 INFO L899 garLoopResultBuilder]: For program point L380(line 380) no Hoare annotation was computed. [2023-04-01 05:55:54,614 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 363 386) no Hoare annotation was computed. [2023-04-01 05:55:54,614 INFO L899 garLoopResultBuilder]: For program point L379(line 379) no Hoare annotation was computed. [2023-04-01 05:55:54,614 INFO L899 garLoopResultBuilder]: For program point L378(line 378) no Hoare annotation was computed. [2023-04-01 05:55:54,614 INFO L899 garLoopResultBuilder]: For program point L377(line 377) no Hoare annotation was computed. [2023-04-01 05:55:54,614 INFO L899 garLoopResultBuilder]: For program point L376(line 376) no Hoare annotation was computed. [2023-04-01 05:55:54,614 INFO L899 garLoopResultBuilder]: For program point L375(line 375) no Hoare annotation was computed. [2023-04-01 05:55:54,614 INFO L899 garLoopResultBuilder]: For program point L374(line 374) no Hoare annotation was computed. [2023-04-01 05:55:54,615 INFO L899 garLoopResultBuilder]: For program point L373(line 373) no Hoare annotation was computed. [2023-04-01 05:55:54,615 INFO L899 garLoopResultBuilder]: For program point L372(line 372) no Hoare annotation was computed. [2023-04-01 05:55:54,615 INFO L899 garLoopResultBuilder]: For program point L371(line 371) no Hoare annotation was computed. [2023-04-01 05:55:54,615 INFO L899 garLoopResultBuilder]: For program point L370(line 370) no Hoare annotation was computed. [2023-04-01 05:55:54,615 INFO L899 garLoopResultBuilder]: For program point L369(line 369) no Hoare annotation was computed. [2023-04-01 05:55:54,615 INFO L899 garLoopResultBuilder]: For program point L368(line 368) no Hoare annotation was computed. [2023-04-01 05:55:54,615 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 363 386) no Hoare annotation was computed. [2023-04-01 05:55:54,615 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-04-01 05:55:54,615 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 235 253) the Hoare annotation is: true [2023-04-01 05:55:54,616 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 235 253) no Hoare annotation was computed. [2023-04-01 05:55:54,616 INFO L902 garLoopResultBuilder]: At program point L242(line 242) the Hoare annotation is: true [2023-04-01 05:55:54,616 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 483 489) no Hoare annotation was computed. [2023-04-01 05:55:54,616 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 483 489) the Hoare annotation is: true [2023-04-01 05:55:54,616 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 916 961) no Hoare annotation was computed. [2023-04-01 05:55:54,616 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 916 961) no Hoare annotation was computed. [2023-04-01 05:55:54,616 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 137) no Hoare annotation was computed. [2023-04-01 05:55:54,617 INFO L895 garLoopResultBuilder]: At program point L127(line 127) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,617 INFO L899 garLoopResultBuilder]: For program point L127-1(line 127) no Hoare annotation was computed. [2023-04-01 05:55:54,617 INFO L899 garLoopResultBuilder]: For program point L125(lines 125 142) no Hoare annotation was computed. [2023-04-01 05:55:54,617 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 121 145) no Hoare annotation was computed. [2023-04-01 05:55:54,617 INFO L895 garLoopResultBuilder]: At program point L140(line 140) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,617 INFO L899 garLoopResultBuilder]: For program point L140-1(lines 121 145) no Hoare annotation was computed. [2023-04-01 05:55:54,617 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 121 145) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,617 INFO L895 garLoopResultBuilder]: At program point L135(line 135) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,618 INFO L895 garLoopResultBuilder]: At program point L131(line 131) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,618 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 87 93) no Hoare annotation was computed. [2023-04-01 05:55:54,618 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 87 93) the Hoare annotation is: true [2023-04-01 05:55:54,618 INFO L895 garLoopResultBuilder]: At program point L314(lines 267 315) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,618 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 258 321) no Hoare annotation was computed. [2023-04-01 05:55:54,618 INFO L895 garLoopResultBuilder]: At program point L304-2(lines 298 309) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,618 INFO L899 garLoopResultBuilder]: For program point L269(lines 268 313) no Hoare annotation was computed. [2023-04-01 05:55:54,619 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 258 321) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,619 INFO L895 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,619 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 294) no Hoare annotation was computed. [2023-04-01 05:55:54,619 INFO L899 garLoopResultBuilder]: For program point L288-1(lines 288 294) no Hoare annotation was computed. [2023-04-01 05:55:54,619 INFO L895 garLoopResultBuilder]: At program point L280(line 280) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,619 INFO L895 garLoopResultBuilder]: At program point L311(lines 268 313) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,619 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 284) no Hoare annotation was computed. [2023-04-01 05:55:54,619 INFO L899 garLoopResultBuilder]: For program point L278-1(lines 278 284) no Hoare annotation was computed. [2023-04-01 05:55:54,619 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 258 321) no Hoare annotation was computed. [2023-04-01 05:55:54,620 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 146 153) no Hoare annotation was computed. [2023-04-01 05:55:54,620 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 146 153) no Hoare annotation was computed. [2023-04-01 05:55:54,620 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 587 595) the Hoare annotation is: true [2023-04-01 05:55:54,620 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 587 595) no Hoare annotation was computed. [2023-04-01 05:55:54,620 INFO L899 garLoopResultBuilder]: For program point L450-1(lines 442 470) no Hoare annotation was computed. [2023-04-01 05:55:54,620 INFO L902 garLoopResultBuilder]: At program point L448(line 448) the Hoare annotation is: true [2023-04-01 05:55:54,620 INFO L899 garLoopResultBuilder]: For program point L448-1(line 448) no Hoare annotation was computed. [2023-04-01 05:55:54,620 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 442 470) the Hoare annotation is: true [2023-04-01 05:55:54,621 INFO L895 garLoopResultBuilder]: At program point L457(line 457) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,621 INFO L899 garLoopResultBuilder]: For program point L455(lines 455 461) no Hoare annotation was computed. [2023-04-01 05:55:54,621 INFO L899 garLoopResultBuilder]: For program point L454(lines 454 464) no Hoare annotation was computed. [2023-04-01 05:55:54,621 INFO L902 garLoopResultBuilder]: At program point L452(line 452) the Hoare annotation is: true [2023-04-01 05:55:54,621 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 442 470) no Hoare annotation was computed. [2023-04-01 05:55:54,621 INFO L899 garLoopResultBuilder]: For program point L452-1(line 452) no Hoare annotation was computed. [2023-04-01 05:55:54,621 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 467) no Hoare annotation was computed. [2023-04-01 05:55:54,621 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 555 577) no Hoare annotation was computed. [2023-04-01 05:55:54,621 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 555 577) no Hoare annotation was computed. [2023-04-01 05:55:54,622 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 434 441) the Hoare annotation is: true [2023-04-01 05:55:54,622 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 434 441) no Hoare annotation was computed. [2023-04-01 05:55:54,622 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 167) no Hoare annotation was computed. [2023-04-01 05:55:54,622 INFO L899 garLoopResultBuilder]: For program point L159(line 159) no Hoare annotation was computed. [2023-04-01 05:55:54,622 INFO L899 garLoopResultBuilder]: For program point L159-1(line 159) no Hoare annotation was computed. [2023-04-01 05:55:54,622 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 154 170) no Hoare annotation was computed. [2023-04-01 05:55:54,622 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 154 170) no Hoare annotation was computed. [2023-04-01 05:55:54,622 INFO L899 garLoopResultBuilder]: For program point L165(line 165) no Hoare annotation was computed. [2023-04-01 05:55:54,622 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 154 170) no Hoare annotation was computed. [2023-04-01 05:55:54,622 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 578 586) no Hoare annotation was computed. [2023-04-01 05:55:54,623 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 578 586) no Hoare annotation was computed. [2023-04-01 05:55:54,623 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 546 554) the Hoare annotation is: true [2023-04-01 05:55:54,623 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 546 554) no Hoare annotation was computed. [2023-04-01 05:55:54,623 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,623 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 63 86) no Hoare annotation was computed. [2023-04-01 05:55:54,623 INFO L895 garLoopResultBuilder]: At program point L74(lines 74 80) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,623 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,624 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 63 86) no Hoare annotation was computed. [2023-04-01 05:55:54,624 INFO L895 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,624 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 85) no Hoare annotation was computed. [2023-04-01 05:55:54,624 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 333 362) no Hoare annotation was computed. [2023-04-01 05:55:54,624 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 351) no Hoare annotation was computed. [2023-04-01 05:55:54,624 INFO L902 garLoopResultBuilder]: At program point L347-1(lines 347 351) the Hoare annotation is: true [2023-04-01 05:55:54,624 INFO L902 garLoopResultBuilder]: At program point L343-2(lines 343 357) the Hoare annotation is: true [2023-04-01 05:55:54,624 INFO L902 garLoopResultBuilder]: At program point L339(line 339) the Hoare annotation is: true [2023-04-01 05:55:54,624 INFO L899 garLoopResultBuilder]: For program point L339-1(line 339) no Hoare annotation was computed. [2023-04-01 05:55:54,625 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 333 362) the Hoare annotation is: true [2023-04-01 05:55:54,625 INFO L902 garLoopResultBuilder]: At program point L358(lines 333 362) the Hoare annotation is: true [2023-04-01 05:55:54,625 INFO L899 garLoopResultBuilder]: For program point L354(line 354) no Hoare annotation was computed. [2023-04-01 05:55:54,625 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 510 521) no Hoare annotation was computed. [2023-04-01 05:55:54,625 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 510 521) the Hoare annotation is: true [2023-04-01 05:55:54,625 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 522 533) no Hoare annotation was computed. [2023-04-01 05:55:54,625 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 522 533) the Hoare annotation is: true [2023-04-01 05:55:54,625 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 323 330) the Hoare annotation is: true [2023-04-01 05:55:54,625 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 327) no Hoare annotation was computed. [2023-04-01 05:55:54,626 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 323 330) no Hoare annotation was computed. [2023-04-01 05:55:54,626 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 490 496) the Hoare annotation is: true [2023-04-01 05:55:54,626 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 490 496) no Hoare annotation was computed. [2023-04-01 05:55:54,626 INFO L895 garLoopResultBuilder]: At program point L114(line 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,626 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 95 119) no Hoare annotation was computed. [2023-04-01 05:55:54,626 INFO L895 garLoopResultBuilder]: At program point L109(line 109) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,626 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 95 119) no Hoare annotation was computed. [2023-04-01 05:55:54,626 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,627 INFO L895 garLoopResultBuilder]: At program point L105(line 105) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,627 INFO L899 garLoopResultBuilder]: For program point L103(lines 103 111) no Hoare annotation was computed. [2023-04-01 05:55:54,627 INFO L895 garLoopResultBuilder]: At program point L101(line 101) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,627 INFO L899 garLoopResultBuilder]: For program point L101-1(line 101) no Hoare annotation was computed. [2023-04-01 05:55:54,627 INFO L899 garLoopResultBuilder]: For program point L99(lines 99 116) no Hoare annotation was computed. [2023-04-01 05:55:54,627 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 190 198) no Hoare annotation was computed. [2023-04-01 05:55:54,627 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 190 198) the Hoare annotation is: true [2023-04-01 05:55:54,627 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 199 234) no Hoare annotation was computed. [2023-04-01 05:55:54,627 INFO L899 garLoopResultBuilder]: For program point L229(line 229) no Hoare annotation was computed. [2023-04-01 05:55:54,628 INFO L899 garLoopResultBuilder]: For program point L229-1(line 229) no Hoare annotation was computed. [2023-04-01 05:55:54,628 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 199 234) no Hoare annotation was computed. [2023-04-01 05:55:54,628 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 603 648) no Hoare annotation was computed. [2023-04-01 05:55:54,628 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 603 648) no Hoare annotation was computed. [2023-04-01 05:55:54,628 INFO L895 garLoopResultBuilder]: At program point L400(line 400) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,628 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 395 405) no Hoare annotation was computed. [2023-04-01 05:55:54,628 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 395 405) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-01 05:55:54,628 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 395 405) no Hoare annotation was computed. [2023-04-01 05:55:54,629 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 179 189) no Hoare annotation was computed. [2023-04-01 05:55:54,629 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 179 189) the Hoare annotation is: true [2023-04-01 05:55:54,629 INFO L902 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: true [2023-04-01 05:55:54,629 INFO L899 garLoopResultBuilder]: For program point L184-1(line 184) no Hoare annotation was computed. [2023-04-01 05:55:54,629 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 171 178) no Hoare annotation was computed. [2023-04-01 05:55:54,629 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 178) the Hoare annotation is: true [2023-04-01 05:55:54,629 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 870 915) no Hoare annotation was computed. [2023-04-01 05:55:54,629 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 870 915) no Hoare annotation was computed. [2023-04-01 05:55:54,629 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 473 482) no Hoare annotation was computed. [2023-04-01 05:55:54,629 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 473 482) no Hoare annotation was computed. [2023-04-01 05:55:54,629 INFO L899 garLoopResultBuilder]: For program point L832(line 832) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point L832-1(line 832) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point L791(lines 791 795) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point L816-2(lines 816 836) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 767 869) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 767 869) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point L837(lines 815 838) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point L796(lines 796 812) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 767 869) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point L817(lines 816 836) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point L848-1(line 848) no Hoare annotation was computed. [2023-04-01 05:55:54,630 INFO L899 garLoopResultBuilder]: For program point L813(lines 813 854) no Hoare annotation was computed. [2023-04-01 05:55:54,631 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 05:55:54,631 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:54,631 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 534 545) the Hoare annotation is: true [2023-04-01 05:55:54,631 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 534 545) no Hoare annotation was computed. [2023-04-01 05:55:54,631 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:54,631 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 05:55:54,631 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 387 393) no Hoare annotation was computed. [2023-04-01 05:55:54,631 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 387 393) the Hoare annotation is: true [2023-04-01 05:55:54,631 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 05:55:54,631 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 05:55:54,631 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 05:55:54,631 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 05:55:54,634 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 05:55:54,636 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 05:55:54,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 05:55:54 BoogieIcfgContainer [2023-04-01 05:55:54,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 05:55:54,646 INFO L158 Benchmark]: Toolchain (without parser) took 3596.18ms. Allocated memory is still 286.3MB. Free memory was 239.4MB in the beginning and 107.7MB in the end (delta: 131.7MB). Peak memory consumption was 132.8MB. Max. memory is 8.0GB. [2023-04-01 05:55:54,646 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 183.5MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 05:55:54,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.98ms. Allocated memory is still 286.3MB. Free memory was 239.4MB in the beginning and 220.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 05:55:54,647 INFO L158 Benchmark]: Boogie Preprocessor took 71.35ms. Allocated memory is still 286.3MB. Free memory was 220.5MB in the beginning and 217.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 05:55:54,647 INFO L158 Benchmark]: RCFGBuilder took 879.72ms. Allocated memory is still 286.3MB. Free memory was 217.4MB in the beginning and 157.1MB in the end (delta: 60.3MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. [2023-04-01 05:55:54,647 INFO L158 Benchmark]: TraceAbstraction took 2182.31ms. Allocated memory is still 286.3MB. Free memory was 156.6MB in the beginning and 107.7MB in the end (delta: 48.9MB). Peak memory consumption was 49.9MB. Max. memory is 8.0GB. [2023-04-01 05:55:54,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 183.5MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 455.98ms. Allocated memory is still 286.3MB. Free memory was 239.4MB in the beginning and 220.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 71.35ms. Allocated memory is still 286.3MB. Free memory was 220.5MB in the beginning and 217.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 879.72ms. Allocated memory is still 286.3MB. Free memory was 217.4MB in the beginning and 157.1MB in the end (delta: 60.3MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. * TraceAbstraction took 2182.31ms. Allocated memory is still 286.3MB. Free memory was 156.6MB in the beginning and 107.7MB in the end (delta: 48.9MB). Peak memory consumption was 49.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 327]: 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 41 procedures, 189 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 170 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 166 mSDsluCounter, 693 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 351 mSDsCounter, 54 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 388 IncrementalHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 54 mSolverCounterUnsat, 342 mSDtfsCounter, 388 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 221 PreInvPairs, 228 NumberOfFragments, 382 HoareAnnotationTreeSize, 221 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 58 FomulaSimplificationsInter, 329 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 200 ConstructedInterpolants, 0 QuantifiedInterpolants, 348 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: 343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-01 05:55:54,665 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...