./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d7e0a730b4d799fc1a50a54053b5e66ba5f6d84 ..................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:22:06,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:06,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:06,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:06,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:06,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:06,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:06,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:06,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:06,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:06,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:06,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:06,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:06,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:06,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:06,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:06,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:06,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:06,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:06,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:06,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:06,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:06,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:06,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:06,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:06,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:06,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:06,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:06,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:06,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:06,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:06,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:06,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:06,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:06,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:06,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:06,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:06,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:06,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:06,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:06,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:06,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:22:06,810 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:06,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:06,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:06,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:06,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:06,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:06,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:06,814 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:22:06,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:06,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:22:06,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:06,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:06,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:06,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:06,816 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:22:06,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:06,816 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:06,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:06,816 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:06,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:06,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:06,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:06,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:06,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:06,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:06,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:06,818 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:06,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:06,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:06,818 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:/tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d7e0a730b4d799fc1a50a54053b5e66ba5f6d84 [2020-12-01 18:22:07,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:07,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:07,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:07,182 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:07,183 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:07,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product27.cil.c [2020-12-01 18:22:07,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/data/f16afff79/7c658a99713b4e34a1abe05a07449e01/FLAG2ec1ffb11 [2020-12-01 18:22:07,756 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:07,757 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/sv-benchmarks/c/product-lines/minepump_spec3_product27.cil.c [2020-12-01 18:22:07,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/data/f16afff79/7c658a99713b4e34a1abe05a07449e01/FLAG2ec1ffb11 [2020-12-01 18:22:08,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/data/f16afff79/7c658a99713b4e34a1abe05a07449e01 [2020-12-01 18:22:08,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:08,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:08,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:08,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:08,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:08,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f6eb96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08, skipping insertion in model container [2020-12-01 18:22:08,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:08,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:08,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:08,639 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:22:08,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:08,806 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:22:08,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08 WrapperNode [2020-12-01 18:22:08,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:08,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:08,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:22:08,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:22:08,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:08,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:22:08,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:22:08,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:22:08,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... [2020-12-01 18:22:08,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:22:08,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:22:08,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:22:08,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:22:08,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:22:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 18:22:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 18:22:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 18:22:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 18:22:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:22:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:22:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:22:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:22:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:22:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:22:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 18:22:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 18:22:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:22:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:22:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:22:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:22:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:22:10,355 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:22:10,355 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-12-01 18:22:10,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:10 BoogieIcfgContainer [2020-12-01 18:22:10,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:22:10,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:22:10,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:22:10,368 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:22:10,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:10" (1/1) ... [2020-12-01 18:22:10,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:22:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2020-12-01 18:22:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2020-12-01 18:22:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:22:10,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2020-12-01 18:22:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2020-12-01 18:22:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:22:10,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:10,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-12-01 18:22:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-12-01 18:22:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:22:10,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2020-12-01 18:22:11,338 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2020-12-01 18:22:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:22:11,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:11,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:11,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2020-12-01 18:22:11,411 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2020-12-01 18:22:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:22:11,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2020-12-01 18:22:11,502 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2020-12-01 18:22:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:22:11,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2020-12-01 18:22:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2020-12-01 18:22:11,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:22:11,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2020-12-01 18:22:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2020-12-01 18:22:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:22:12,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:12,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2020-12-01 18:22:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2020-12-01 18:22:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:22:12,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:22:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:22:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:22:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 95 states and 151 transitions. [2020-12-01 18:22:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 151 transitions. [2020-12-01 18:22:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 18:22:12,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:22:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:22:13,058 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:22:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:22:13,121 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:22:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:22:13,377 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:22:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:22:13,638 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:22:14,476 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2020-12-01 18:22:14,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:22:14 ImpRootNode [2020-12-01 18:22:14,606 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:22:14,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:22:14,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:22:14,607 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:22:14,607 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:10" (3/4) ... [2020-12-01 18:22:14,609 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 18:22:14,747 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_94a78206-81e8-408b-822a-337a680579e6/bin/ukojak/witness.graphml [2020-12-01 18:22:14,748 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:22:14,753 INFO L168 Benchmark]: Toolchain (without parser) took 6506.24 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 68.0 MB in the beginning and 45.8 MB in the end (delta: 22.2 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:14,755 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 109.1 MB. Free memory was 85.6 MB in the beginning and 85.5 MB in the end (delta: 127.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:14,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.09 ms. Allocated memory is still 109.1 MB. Free memory was 67.8 MB in the beginning and 75.1 MB in the end (delta: -7.3 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:14,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.66 ms. Allocated memory is still 109.1 MB. Free memory was 75.1 MB in the beginning and 72.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:14,757 INFO L168 Benchmark]: Boogie Preprocessor took 33.03 ms. Allocated memory is still 109.1 MB. Free memory was 72.7 MB in the beginning and 70.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:14,758 INFO L168 Benchmark]: RCFGBuilder took 1435.25 ms. Allocated memory is still 109.1 MB. Free memory was 70.6 MB in the beginning and 74.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:14,758 INFO L168 Benchmark]: CodeCheck took 4247.85 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 74.1 MB in the beginning and 56.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:14,758 INFO L168 Benchmark]: Witness Printer took 141.08 ms. Allocated memory is still 132.1 MB. Free memory was 56.2 MB in the beginning and 45.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:14,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 4.0s, OverallIterations: 10, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11410 SDtfs, 3428 SDslu, 5728 SDs, 0 SdLazy, 4340 SolverSat, 1492 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1619 GetRequests, 1565 SyntacticMatches, 8 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 660 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 11721 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L122] int pumpRunning = 0; [L123] int systemActive = 1; [L560] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L757] int waterLevel = 1; [L758] int methaneLevelCritical = 0; [L846] int cleanupTimeShifts = 4; [L919] int retValue_acc ; [L920] int tmp ; [L382] int retValue_acc ; [L385] retValue_acc = 1 [L386] return (retValue_acc); [L926] tmp = valid_product() [L928] COND TRUE \read(tmp) [L48] int splverifierCounter ; [L49] int tmp ; [L50] int tmp___0 ; [L51] int tmp___1 ; [L52] int tmp___2 ; [L55] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L57] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L59] COND TRUE splverifierCounter < 4 [L65] tmp = __VERIFIER_nondet_int() [L67] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L775] COND TRUE waterLevel < 2 [L776] waterLevel = waterLevel + 1 [L69] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L75] tmp___0 = __VERIFIER_nondet_int() [L77] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L85] tmp___2 = __VERIFIER_nondet_int() [L87] COND FALSE !(\read(tmp___2)) [L91] tmp___1 = __VERIFIER_nondet_int() [L93] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L296] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L303] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L102] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L130] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L137] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L311] int tmp ; [L312] int tmp___0 ; [L313] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L317] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L796] int retValue_acc ; [L799] retValue_acc = methaneLevelCritical [L800] return (retValue_acc); [L317] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L317] tmp = isMethaneLevelCritical() [L319] COND FALSE !(\read(tmp)) [L828] int retValue_acc ; [L831] retValue_acc = waterLevel [L832] return (retValue_acc); [L323] tmp___0 = getWaterLevel() [L325] COND TRUE tmp___0 == 2 [L229] int retValue_acc ; [L232] retValue_acc = pumpRunning [L233] return (retValue_acc); [L327] tmp___1 = isPumpRunning() [L329] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L3] __assert_fail("0", "minepump_spec3_product27.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 109.1 MB. Free memory was 85.6 MB in the beginning and 85.5 MB in the end (delta: 127.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 556.09 ms. Allocated memory is still 109.1 MB. Free memory was 67.8 MB in the beginning and 75.1 MB in the end (delta: -7.3 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.66 ms. Allocated memory is still 109.1 MB. Free memory was 75.1 MB in the beginning and 72.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.03 ms. Allocated memory is still 109.1 MB. Free memory was 72.7 MB in the beginning and 70.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1435.25 ms. Allocated memory is still 109.1 MB. Free memory was 70.6 MB in the beginning and 74.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * CodeCheck took 4247.85 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 74.1 MB in the beginning and 56.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. * Witness Printer took 141.08 ms. Allocated memory is still 132.1 MB. Free memory was 56.2 MB in the beginning and 45.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...