./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3b38310287d90f8069af2c9350481a8126041a79 ............................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 20:27:31,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 20:27:31,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 20:27:31,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 20:27:31,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 20:27:31,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 20:27:31,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 20:27:31,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 20:27:31,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 20:27:31,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 20:27:31,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 20:27:31,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 20:27:31,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 20:27:31,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 20:27:31,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 20:27:31,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 20:27:31,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 20:27:31,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 20:27:31,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 20:27:31,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 20:27:31,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 20:27:31,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 20:27:31,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 20:27:31,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 20:27:31,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 20:27:31,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 20:27:31,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 20:27:31,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 20:27:31,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 20:27:31,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 20:27:31,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 20:27:31,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 20:27:31,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 20:27:31,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 20:27:31,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 20:27:31,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 20:27:31,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 20:27:31,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 20:27:31,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 20:27:31,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 20:27:31,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 20:27:31,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-07-06 20:27:31,749 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 20:27:31,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 20:27:31,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 20:27:31,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 20:27:31,752 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 20:27:31,752 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-07-06 20:27:31,752 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-07-06 20:27:31,753 INFO L138 SettingsManager]: * Use old map elimination=false [2021-07-06 20:27:31,753 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-07-06 20:27:31,753 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-07-06 20:27:31,753 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-07-06 20:27:31,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 20:27:31,754 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 20:27:31,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 20:27:31,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 20:27:31,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 20:27:31,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 20:27:31,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-07-06 20:27:31,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-07-06 20:27:31,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-07-06 20:27:31,755 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 20:27:31,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-06 20:27:31,755 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-07-06 20:27:31,755 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 20:27:31,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-07-06 20:27:31,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 20:27:31,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 20:27:31,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 20:27:31,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 20:27:31,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 20:27:31,757 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-07-06 20:27:31,757 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b38310287d90f8069af2c9350481a8126041a79 [2021-07-06 20:27:32,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 20:27:32,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 20:27:32,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 20:27:32,098 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 20:27:32,098 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 20:27:32,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2021-07-06 20:27:32,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3312dd339/2c78eaa0351e48de8a8f464bcbf9c0a8/FLAG75c6d7fc6 [2021-07-06 20:27:32,612 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 20:27:32,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2021-07-06 20:27:32,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3312dd339/2c78eaa0351e48de8a8f464bcbf9c0a8/FLAG75c6d7fc6 [2021-07-06 20:27:32,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3312dd339/2c78eaa0351e48de8a8f464bcbf9c0a8 [2021-07-06 20:27:32,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 20:27:32,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-06 20:27:32,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 20:27:32,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 20:27:32,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 20:27:32,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 08:27:32" (1/1) ... [2021-07-06 20:27:32,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b7bb99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:32, skipping insertion in model container [2021-07-06 20:27:32,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 08:27:32" (1/1) ... [2021-07-06 20:27:33,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 20:27:33,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 20:27:33,315 WARN L224 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_spec4_product08.cil.c[17065,17078] [2021-07-06 20:27:33,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 20:27:33,333 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 20:27:33,417 WARN L224 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_spec4_product08.cil.c[17065,17078] [2021-07-06 20:27:33,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 20:27:33,448 INFO L208 MainTranslator]: Completed translation [2021-07-06 20:27:33,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33 WrapperNode [2021-07-06 20:27:33,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 20:27:33,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-06 20:27:33,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-06 20:27:33,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-06 20:27:33,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-06 20:27:33,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 20:27:33,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 20:27:33,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 20:27:33,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 20:27:33,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 20:27:33,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 20:27:33,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 20:27:33,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (1/1) ... [2021-07-06 20:27:33,580 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-07-06 20:27:33,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 20:27:33,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-07-06 20:27:33,622 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-07-06 20:27:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 20:27:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-06 20:27:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 20:27:33,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 20:27:34,386 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 20:27:34,386 INFO L299 CfgBuilder]: Removed 102 assume(true) statements. [2021-07-06 20:27:34,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 08:27:34 BoogieIcfgContainer [2021-07-06 20:27:34,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 20:27:34,388 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-07-06 20:27:34,388 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-07-06 20:27:34,391 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-07-06 20:27:34,391 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-07-06 20:27:34,391 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.07 08:27:32" (1/3) ... [2021-07-06 20:27:34,392 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75eca747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.07 08:27:34, skipping insertion in model container [2021-07-06 20:27:34,392 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-07-06 20:27:34,392 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 08:27:33" (2/3) ... [2021-07-06 20:27:34,393 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75eca747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.07 08:27:34, skipping insertion in model container [2021-07-06 20:27:34,393 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-07-06 20:27:34,393 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 08:27:34" (3/3) ... [2021-07-06 20:27:34,394 INFO L389 chiAutomizerObserver]: Analyzing ICFG minepump_spec4_product08.cil.c [2021-07-06 20:27:34,435 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-07-06 20:27:34,435 INFO L360 BuchiCegarLoop]: Hoare is false [2021-07-06 20:27:34,435 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-07-06 20:27:34,435 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-06 20:27:34,435 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-06 20:27:34,435 INFO L364 BuchiCegarLoop]: Difference is false [2021-07-06 20:27:34,435 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-06 20:27:34,435 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-07-06 20:27:34,451 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 68 states, 67 states have (on average 1.5223880597014925) internal successors, (102), 67 states have internal predecessors, (102), 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) [2021-07-06 20:27:34,477 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 43 [2021-07-06 20:27:34,477 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 20:27:34,477 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 20:27:34,484 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-07-06 20:27:34,484 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 20:27:34,484 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-07-06 20:27:34,485 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 68 states, 67 states have (on average 1.5223880597014925) internal successors, (102), 67 states have internal predecessors, (102), 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) [2021-07-06 20:27:34,496 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 43 [2021-07-06 20:27:34,496 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 20:27:34,496 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 20:27:34,497 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-07-06 20:27:34,497 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 20:27:34,500 INFO L791 eck$LassoCheckResult]: Stem: 34#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(77, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(101, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(116, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(104, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string12.base, #t~string12.offset, 1);call write~init~int(82, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(73, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(84, #t~string12.base, 3 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 4 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(75, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; 6#L-1true havoc main_#res;havoc main_#t~ret18, main_~retValue_acc~4, main_~tmp~0;havoc main_~retValue_acc~4;havoc main_~tmp~0; 21#L153true havoc valid_product_#res;havoc valid_product_~retValue_acc~3;havoc valid_product_~retValue_acc~3;valid_product_~retValue_acc~3 := 1;valid_product_#res := valid_product_~retValue_acc~3; 37#L161true main_#t~ret18 := valid_product_#res;main_~tmp~0 := main_#t~ret18;havoc main_#t~ret18; 66#L251true assume 0 != main_~tmp~0; 43#L227true havoc test_#t~nondet74, test_#t~nondet75, test_#t~nondet76, test_#t~nondet77, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 50#L641-1true [2021-07-06 20:27:34,500 INFO L793 eck$LassoCheckResult]: Loop: 50#L641-1true assume !false; 8#L830true assume test_~splverifierCounter~0 < 4; 51#L831true test_~tmp~6 := test_#t~nondet74;havoc test_#t~nondet74; 56#L839true assume !(0 != test_~tmp~6); 58#L839-1true test_~tmp___0~1 := test_#t~nondet75;havoc test_#t~nondet75; 41#L849true assume !(0 != test_~tmp___0~1); 44#L849-1true test_~tmp___2~0 := test_#t~nondet76;havoc test_#t~nondet76; 18#L859true assume 0 != test_~tmp___2~0;~systemActive~0 := 1; 27#L867-1true assume !(0 != ~pumpRunning~0); 33#L670true assume !(0 != ~systemActive~0); 45#L677true havoc __utac_acc__Specification4_spec__1_#t~ret54, __utac_acc__Specification4_spec__1_#t~ret55, __utac_acc__Specification4_spec__1_~tmp~4, __utac_acc__Specification4_spec__1_~tmp___0~0;havoc __utac_acc__Specification4_spec__1_~tmp~4;havoc __utac_acc__Specification4_spec__1_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; 67#L123true __utac_acc__Specification4_spec__1_#t~ret54 := getWaterLevel_#res;__utac_acc__Specification4_spec__1_~tmp~4 := __utac_acc__Specification4_spec__1_#t~ret54;havoc __utac_acc__Specification4_spec__1_#t~ret54; 48#L641true assume !(0 == __utac_acc__Specification4_spec__1_~tmp~4); 50#L641-1true [2021-07-06 20:27:34,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 20:27:34,505 INFO L82 PathProgramCache]: Analyzing trace with hash 889506727, now seen corresponding path program 1 times [2021-07-06 20:27:34,512 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 20:27:34,512 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200992041] [2021-07-06 20:27:34,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 20:27:34,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 20:27:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 20:27:34,692 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 20:27:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 20:27:34,798 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 20:27:34,833 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 20:27:34,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 20:27:34,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1672356212, now seen corresponding path program 1 times [2021-07-06 20:27:34,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 20:27:34,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087106490] [2021-07-06 20:27:34,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 20:27:34,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 20:27:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-06 20:27:34,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 20:27:34,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 20:27:34,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 20:27:34,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-06 20:27:34,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 20:27:34,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-06 20:27:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-06 20:27:34,913 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-06 20:27:34,913 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087106490] [2021-07-06 20:27:34,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087106490] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-06 20:27:34,914 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-06 20:27:34,914 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-06 20:27:34,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205915185] [2021-07-06 20:27:34,918 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-07-06 20:27:34,919 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-06 20:27:34,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-06 20:27:34,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-06 20:27:34,931 INFO L87 Difference]: Start difference. First operand has 68 states, 67 states have (on average 1.5223880597014925) internal successors, (102), 67 states have internal predecessors, (102), 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) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2021-07-06 20:27:34,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-06 20:27:34,998 INFO L93 Difference]: Finished difference Result 130 states and 180 transitions. [2021-07-06 20:27:34,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-06 20:27:35,000 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 130 states and 180 transitions. [2021-07-06 20:27:35,003 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 82 [2021-07-06 20:27:35,007 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 130 states to 116 states and 165 transitions. [2021-07-06 20:27:35,008 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 116 [2021-07-06 20:27:35,009 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 116 [2021-07-06 20:27:35,009 INFO L73 IsDeterministic]: Start isDeterministic. Operand 116 states and 165 transitions. [2021-07-06 20:27:35,010 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-07-06 20:27:35,010 INFO L681 BuchiCegarLoop]: Abstraction has 116 states and 165 transitions. [2021-07-06 20:27:35,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states and 165 transitions. [2021-07-06 20:27:35,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 114. [2021-07-06 20:27:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 114 states have (on average 1.4210526315789473) internal successors, (162), 113 states have internal predecessors, (162), 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) [2021-07-06 20:27:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 162 transitions. [2021-07-06 20:27:35,038 INFO L704 BuchiCegarLoop]: Abstraction has 114 states and 162 transitions. [2021-07-06 20:27:35,038 INFO L587 BuchiCegarLoop]: Abstraction has 114 states and 162 transitions. [2021-07-06 20:27:35,038 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-07-06 20:27:35,039 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 114 states and 162 transitions. [2021-07-06 20:27:35,040 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 80 [2021-07-06 20:27:35,040 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-07-06 20:27:35,040 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-07-06 20:27:35,041 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2021-07-06 20:27:35,041 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-06 20:27:35,041 INFO L791 eck$LassoCheckResult]: Stem: 244#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(77, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(101, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(116, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(104, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string12.base, #t~string12.offset, 1);call write~init~int(82, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(73, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(84, #t~string12.base, 3 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 4 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(75, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 1 + #t~string16.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(80, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(117, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(109, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(112, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(110, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(102, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 3 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(32, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; 213#L-1 havoc main_#res;havoc main_#t~ret18, main_~retValue_acc~4, main_~tmp~0;havoc main_~retValue_acc~4;havoc main_~tmp~0; 214#L153 havoc valid_product_#res;havoc valid_product_~retValue_acc~3;havoc valid_product_~retValue_acc~3;valid_product_~retValue_acc~3 := 1;valid_product_#res := valid_product_~retValue_acc~3; 236#L161 main_#t~ret18 := valid_product_#res;main_~tmp~0 := main_#t~ret18;havoc main_#t~ret18; 251#L251 assume 0 != main_~tmp~0; 258#L227 havoc test_#t~nondet74, test_#t~nondet75, test_#t~nondet76, test_#t~nondet77, test_~splverifierCounter~0, test_~tmp~6, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~6;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 259#L641-1 [2021-07-06 20:27:35,041 INFO L793 eck$LassoCheckResult]: Loop: 259#L641-1 assume !false; 216#L830 assume test_~splverifierCounter~0 < 4; 217#L831 test_~tmp~6 := test_#t~nondet74;havoc test_#t~nondet74; 276#L839 assume !(0 != test_~tmp~6); 254#L839-1 test_~tmp___0~1 := test_#t~nondet75;havoc test_#t~nondet75; 288#L849 assume !(0 != test_~tmp___0~1); 260#L849-1 test_~tmp___2~0 := test_#t~nondet76;havoc test_#t~nondet76; 233#L859 assume 0 != test_~tmp___2~0;~systemActive~0 := 1; 234#L867-1 assume !(0 != ~pumpRunning~0); 229#L670 assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret56, processEnvironment_~tmp~5;havoc processEnvironment_~tmp~5; 241#L702 assume !(0 != ~pumpRunning~0); 261#L677 havoc __utac_acc__Specification4_spec__1_#t~ret54, __utac_acc__Specification4_spec__1_#t~ret55, __utac_acc__Specification4_spec__1_~tmp~4, __utac_acc__Specification4_spec__1_~tmp___0~0;havoc __utac_acc__Specification4_spec__1_~tmp~4;havoc __utac_acc__Specification4_spec__1_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; 262#L123 __utac_acc__Specification4_spec__1_#t~ret54 := getWaterLevel_#res;__utac_acc__Specification4_spec__1_~tmp~4 := __utac_acc__Specification4_spec__1_#t~ret54;havoc __utac_acc__Specification4_spec__1_#t~ret54; 281#L641 assume !(0 == __utac_acc__Specification4_spec__1_~tmp~4); 259#L641-1 [2021-07-06 20:27:35,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 20:27:35,042 INFO L82 PathProgramCache]: Analyzing trace with hash 889506727, now seen corresponding path program 2 times [2021-07-06 20:27:35,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 20:27:35,042 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133382071] [2021-07-06 20:27:35,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 20:27:35,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 20:27:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 20:27:35,113 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 20:27:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 20:27:35,171 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 20:27:35,192 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 20:27:35,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 20:27:35,194 INFO L82 PathProgramCache]: Analyzing trace with hash -323963301, now seen corresponding path program 1 times [2021-07-06 20:27:35,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 20:27:35,196 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828007199] [2021-07-06 20:27:35,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 20:27:35,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 20:27:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 20:27:35,201 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 20:27:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 20:27:35,220 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 20:27:35,224 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 20:27:35,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 20:27:35,225 INFO L82 PathProgramCache]: Analyzing trace with hash 1279076225, now seen corresponding path program 1 times [2021-07-06 20:27:35,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-06 20:27:35,225 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647843562] [2021-07-06 20:27:35,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-06 20:27:35,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-06 20:27:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 20:27:35,284 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 20:27:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-07-06 20:27:35,324 INFO L224 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-07-06 20:27:35,348 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-07-06 20:27:35,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 20:27:35,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-06 20:28:19,592 WARN L205 SmtUtils]: Spent 44.12 s on a formula simplification. DAG size of input: 491 DAG size of output: 433 [2021-07-06 20:28:19,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-06 20:28:19,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2127 [2021-07-06 20:28:41,523 WARN L205 SmtUtils]: Spent 21.87 s on a formula simplification that was a NOOP. DAG size: 433 [2021-07-06 20:28:41,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.07 08:28:41 BoogieIcfgContainer [2021-07-06 20:28:41,626 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-07-06 20:28:41,627 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-06 20:28:41,627 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-06 20:28:41,627 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-06 20:28:41,627 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 08:27:34" (3/4) ... [2021-07-06 20:28:41,629 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2021-07-06 20:28:41,661 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-06 20:28:41,661 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-06 20:28:41,662 INFO L168 Benchmark]: Toolchain (without parser) took 68668.11 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 42.6 MB in the beginning and 66.2 MB in the end (delta: -23.6 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-07-06 20:28:41,663 INFO L168 Benchmark]: CDTParser took 1.52 ms. Allocated memory is still 62.9 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 20:28:41,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.98 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 36.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 20:28:41,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.98 ms. Allocated memory is still 62.9 MB. Free memory was 36.7 MB in the beginning and 33.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 20:28:41,664 INFO L168 Benchmark]: Boogie Preprocessor took 47.56 ms. Allocated memory is still 62.9 MB. Free memory was 33.9 MB in the beginning and 31.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 20:28:41,664 INFO L168 Benchmark]: RCFGBuilder took 814.61 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 31.8 MB in the beginning and 60.2 MB in the end (delta: -28.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-07-06 20:28:41,665 INFO L168 Benchmark]: BuchiAutomizer took 67238.11 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 60.2 MB in the beginning and 68.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2021-07-06 20:28:41,665 INFO L168 Benchmark]: Witness Printer took 34.83 ms. Allocated memory is still 96.5 MB. Free memory was 68.1 MB in the beginning and 66.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-06 20:28:41,668 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 ms. Allocated memory is still 62.9 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 455.98 ms. Allocated memory is still 62.9 MB. Free memory was 42.3 MB in the beginning and 36.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.98 ms. Allocated memory is still 62.9 MB. Free memory was 36.7 MB in the beginning and 33.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.56 ms. Allocated memory is still 62.9 MB. Free memory was 33.9 MB in the beginning and 31.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 814.61 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 31.8 MB in the beginning and 60.2 MB in the end (delta: -28.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 67238.11 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 60.2 MB in the beginning and 68.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. * Witness Printer took 34.83 ms. Allocated memory is still 96.5 MB. Free memory was 68.1 MB in the beginning and 66.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 114 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 67.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 66.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 17.3ms AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 114 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 92 SDtfs, 88 SDslu, 80 SDs, 0 SdLazy, 10 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.0ms Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 829]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=15477} State at position 1 is {NULL=0, NULL=0, NULL=48071, NULL=0, NULL=0, NULL=15477, NULL=48062, NULL=0, retValue_acc=0, NULL=15478, NULL=0, NULL=0, NULL=15483, NULL=48070, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5ebc082f=0, methaneLevelCritical=0, NULL=48069, NULL=48067, NULL=0, NULL=0, NULL=48074, tmp=0, NULL=0, tmp___1=0, NULL=0, NULL=0, NULL=0, tmp___0=0, NULL=48061, cleanupTimeShifts=4, NULL=48064, NULL=15487, NULL=48063, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2c638404=0, NULL=0, systemActive=1, waterLevel=1, NULL=15479, \result=1, NULL=0, NULL=0, NULL=0, NULL=0, NULL=48066, NULL=0, NULL=48060, NULL=0, NULL=48073, \result=1, retValue_acc=1, head=0, pumpRunning=0, tmp=1, NULL=48057, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@59502af3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@accfdf4=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@49feb542=64, NULL=48059, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2277086d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@9561c47=0, retValue_acc=1, NULL=15481, NULL=15484, NULL=0, tmp=1, NULL=0, NULL=48072, tmp___2=64, tmp___0=0, splverifierCounter=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71358ac0=0, NULL=15480, NULL=48068, NULL=15485, head=0, tmp=0, NULL=0, NULL=0, NULL=48058, NULL=48065, NULL=0, NULL=15482, NULL=15486} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L48] int waterLevel = 1; [L49] int methaneLevelCritical = 0; [L166] int cleanupTimeShifts = 4; [L434] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L663] int pumpRunning = 0; [L664] int systemActive = 1; [L242] int retValue_acc ; [L243] int tmp ; [L157] int retValue_acc ; [L160] retValue_acc = 1 [L161] return (retValue_acc); [L249] tmp = valid_product() [L251] COND TRUE \read(tmp) [L820] int splverifierCounter ; [L821] int tmp ; [L822] int tmp___0 ; [L823] int tmp___1 ; [L824] int tmp___2 ; [L827] splverifierCounter = 0 Loop: [L829] COND TRUE 1 [L831] COND TRUE splverifierCounter < 4 [L837] tmp = __VERIFIER_nondet_int() [L839] COND FALSE !(\read(tmp)) [L847] tmp___0 = __VERIFIER_nondet_int() [L849] COND FALSE !(\read(tmp___0)) [L857] tmp___2 = __VERIFIER_nondet_int() [L859] COND TRUE \read(tmp___2) [L814] systemActive = 1 [L670] COND FALSE !(\read(pumpRunning)) [L677] COND TRUE \read(systemActive) [L699] int tmp ; [L702] COND FALSE !(\read(pumpRunning)) [L634] int tmp ; [L635] int tmp___0 ; [L119] int retValue_acc ; [L122] retValue_acc = waterLevel [L123] return (retValue_acc); [L639] tmp = getWaterLevel() [L641] COND FALSE !(tmp == 0) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2021-07-06 20:28:41,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...