./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aa894c4db149ffc20490feb4bd4b6a764b6f938d ................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:04:56,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:04:56,056 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:04:56,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:04:56,063 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:04:56,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:04:56,064 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:04:56,066 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:04:56,067 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:04:56,067 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:04:56,068 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:04:56,068 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:04:56,069 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:04:56,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:04:56,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:04:56,070 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:04:56,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:04:56,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:04:56,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:04:56,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:04:56,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:04:56,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:04:56,075 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:04:56,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:04:56,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:04:56,076 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:04:56,077 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:04:56,077 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:04:56,078 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:04:56,078 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:04:56,079 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:04:56,079 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:04:56,079 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:04:56,079 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:04:56,080 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:04:56,081 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:04:56,081 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:04:56,091 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:04:56,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:04:56,092 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:04:56,092 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:04:56,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:04:56,092 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:04:56,093 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:04:56,093 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:04:56,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:04:56,093 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:04:56,093 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:04:56,093 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:04:56,093 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:04:56,094 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:04:56,094 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:04:56,094 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:04:56,094 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:04:56,094 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:04:56,094 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:04:56,094 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:04:56,095 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:04:56,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:04:56,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:04:56,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:04:56,095 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:04:56,095 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:04:56,095 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:04:56,095 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:04:56,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:04:56,096 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/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(__VERIFIER_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 -> aa894c4db149ffc20490feb4bd4b6a764b6f938d [2018-11-23 14:04:56,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:04:56,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:04:56,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:04:56,131 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:04:56,132 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:04:56,132 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-11-23 14:04:56,177 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/data/76d2aea2b/b2867be94104482e9218cff486779bdb/FLAG2ab681537 [2018-11-23 14:04:56,607 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:04:56,608 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-11-23 14:04:56,614 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/data/76d2aea2b/b2867be94104482e9218cff486779bdb/FLAG2ab681537 [2018-11-23 14:04:56,624 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/data/76d2aea2b/b2867be94104482e9218cff486779bdb [2018-11-23 14:04:56,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:04:56,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:04:56,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:04:56,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:04:56,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:04:56,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:56,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56, skipping insertion in model container [2018-11-23 14:04:56,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:56,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:04:56,668 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:04:56,859 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:04:56,921 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:04:56,975 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:04:56,991 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:04:56,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56 WrapperNode [2018-11-23 14:04:56,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:04:56,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:04:56,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:04:56,992 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:04:56,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:57,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:57,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:04:57,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:04:57,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:04:57,030 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:04:57,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:57,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:57,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:57,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:57,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:57,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:57,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... [2018-11-23 14:04:57,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:04:57,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:04:57,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:04:57,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:04:57,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:04:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/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 [2018-11-23 14:04:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:04:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 14:04:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 14:04:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 14:04:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 14:04:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 14:04:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 14:04:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:04:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 14:04:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 14:04:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:04:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:04:57,615 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:04:57,615 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 14:04:57,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:04:57 BoogieIcfgContainer [2018-11-23 14:04:57,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:04:57,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:04:57,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:04:57,622 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:04:57,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:04:57" (1/1) ... [2018-11-23 14:04:57,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:04:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-11-23 14:04:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-11-23 14:04:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 14:04:57,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:57,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2018-11-23 14:04:57,798 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2018-11-23 14:04:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 14:04:57,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2018-11-23 14:04:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2018-11-23 14:04:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 14:04:57,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 46 states and 65 transitions. [2018-11-23 14:04:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2018-11-23 14:04:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 14:04:58,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:58,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2018-11-23 14:04:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2018-11-23 14:04:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 14:04:58,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2018-11-23 14:04:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2018-11-23 14:04:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 14:04:58,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:58,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 54 states and 78 transitions. [2018-11-23 14:04:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2018-11-23 14:04:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 14:04:58,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:58,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 74 transitions. [2018-11-23 14:04:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 74 transitions. [2018-11-23 14:04:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 14:04:58,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 72 transitions. [2018-11-23 14:04:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2018-11-23 14:04:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 14:04:58,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 69 states and 125 transitions. [2018-11-23 14:04:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 125 transitions. [2018-11-23 14:04:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 14:04:59,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:04:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:04:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 69 states and 121 transitions. [2018-11-23 14:04:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 121 transitions. [2018-11-23 14:04:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 14:04:59,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:04:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:05:00,240 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:05:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:05:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 78 states and 155 transitions. [2018-11-23 14:05:01,109 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 155 transitions. [2018-11-23 14:05:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 14:05:01,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:05:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:05:01,140 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:05:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:05:01,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 80 states and 156 transitions. [2018-11-23 14:05:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-11-23 14:05:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 14:05:01,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:05:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:05:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:05:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:05:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 40 states and 69 transitions. [2018-11-23 14:05:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2018-11-23 14:05:01,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:05:01,882 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2018-11-23 14:05:01,890 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 14:05:02,053 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:05:02,055 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:05:02,055 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:05:02,055 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:05:02,056 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:05:02,056 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:05:02,056 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 14:05:02,059 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 14:05:02,059 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:05:02,059 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:05:02,059 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 14:05:02,060 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:05:02,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:05:02 ImpRootNode [2018-11-23 14:05:02,060 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:05:02,060 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:05:02,061 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:05:02,061 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:05:02,061 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:04:57" (3/4) ... [2018-11-23 14:05:02,064 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:05:02,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 14:05:02,067 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 14:05:02,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 14:05:02,068 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 14:05:02,072 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-23 14:05:02,072 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 14:05:02,072 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 14:05:02,073 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 14:05:02,073 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 14:05:02,073 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:05:02,073 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:05:02,092 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || waterLevel == \old(waterLevel) [2018-11-23 14:05:02,093 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || (tmp == \old(waterLevel) && tmp == waterLevel) [2018-11-23 14:05:02,117 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4e3442dc-d87d-4829-97fe-e4f11c0b844c/bin-2019/ukojak/witness.graphml [2018-11-23 14:05:02,118 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:05:02,118 INFO L168 Benchmark]: Toolchain (without parser) took 5491.92 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 325.6 MB). Free memory was 956.6 MB in the beginning and 951.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 330.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:05:02,119 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:05:02,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:05:02,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:05:02,120 INFO L168 Benchmark]: Boogie Preprocessor took 17.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:05:02,120 INFO L168 Benchmark]: RCFGBuilder took 568.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:05:02,120 INFO L168 Benchmark]: CodeCheck took 4444.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 169.3 MB). Free memory was 1.1 GB in the beginning and 959.0 MB in the end (delta: 106.4 MB). Peak memory consumption was 275.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:05:02,120 INFO L168 Benchmark]: Witness Printer took 57.25 ms. Allocated memory is still 1.4 GB. Free memory was 959.0 MB in the beginning and 951.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:05:02,121 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 53 locations, 1 error locations. SAFE Result, 4.2s OverallTime, 14 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 124600 SDtfs, 47920 SDslu, 72272 SDs, 0 SdLazy, 92098 SolverSat, 28454 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2761 GetRequests, 2593 SyntacticMatches, 40 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7218 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 256 ConstructedInterpolants, 0 QuantifiedInterpolants, 18086 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 43/59 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 882]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || waterLevel == \old(waterLevel) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || (tmp == \old(waterLevel) && tmp == waterLevel) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 568.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * CodeCheck took 4444.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 169.3 MB). Free memory was 1.1 GB in the beginning and 959.0 MB in the end (delta: 106.4 MB). Peak memory consumption was 275.8 MB. Max. memory is 11.5 GB. * Witness Printer took 57.25 ms. Allocated memory is still 1.4 GB. Free memory was 959.0 MB in the beginning and 951.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...