./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/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 5b0e9ceed31cf921db72d6c1708a08263854c92a .................................................................................................................................................................................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 22:41:42,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:41:42,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:41:42,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:41:42,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:41:42,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:41:42,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:41:42,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:41:42,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:41:42,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:41:42,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:41:42,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:41:42,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:41:42,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:41:42,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:41:42,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:41:42,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:41:42,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:41:42,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:41:42,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:41:42,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:41:42,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:41:42,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:41:42,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:41:42,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:41:42,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:41:42,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:41:42,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:41:42,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:41:42,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:41:42,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:41:42,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:41:42,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:41:42,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:41:42,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:41:42,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:41:42,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:41:42,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:41:42,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:41:42,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:41:42,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:41:42,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:41:42,301 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:41:42,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:41:42,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:41:42,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:41:42,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:41:42,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:41:42,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:41:42,304 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:41:42,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:41:42,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:41:42,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:41:42,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:41:42,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:41:42,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:41:42,307 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:41:42,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:41:42,307 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:41:42,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:41:42,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:41:42,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:41:42,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:41:42,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:41:42,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:41:42,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:41:42,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:41:42,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:41:42,309 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:41:42,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:41:42,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:41:42,311 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_472266b9-26ea-4377-99f2-07a4d21db58f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b0e9ceed31cf921db72d6c1708a08263854c92a [2020-11-29 22:41:42,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:41:42,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:41:42,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:41:42,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:41:42,652 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:41:42,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product25.cil.c [2020-11-29 22:41:42,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/data/603158669/b7fd53b2a56e4cc6b4ab87cc40c302ea/FLAG029d998ad [2020-11-29 22:41:43,393 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:41:43,397 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/sv-benchmarks/c/product-lines/minepump_spec3_product25.cil.c [2020-11-29 22:41:43,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/data/603158669/b7fd53b2a56e4cc6b4ab87cc40c302ea/FLAG029d998ad [2020-11-29 22:41:43,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/data/603158669/b7fd53b2a56e4cc6b4ab87cc40c302ea [2020-11-29 22:41:43,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:41:43,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:41:43,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:41:43,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:41:43,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:41:43,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:41:43" (1/1) ... [2020-11-29 22:41:43,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cd1387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:43, skipping insertion in model container [2020-11-29 22:41:43,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:41:43" (1/1) ... [2020-11-29 22:41:43,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:41:43,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:41:44,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:41:44,111 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:41:44,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:41:44,258 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:41:44,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44 WrapperNode [2020-11-29 22:41:44,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:41:44,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:41:44,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:41:44,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:41:44,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... [2020-11-29 22:41:44,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... [2020-11-29 22:41:44,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:41:44,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:41:44,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:41:44,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:41:44,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... [2020-11-29 22:41:44,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... [2020-11-29 22:41:44,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... [2020-11-29 22:41:44,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... [2020-11-29 22:41:44,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... [2020-11-29 22:41:44,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... [2020-11-29 22:41:44,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... [2020-11-29 22:41:44,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:41:44,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:41:44,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:41:44,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:41:44,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:41:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/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 [2020-11-29 22:41:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:41:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 22:41:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 22:41:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 22:41:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 22:41:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 22:41:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 22:41:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 22:41:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 22:41:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 22:41:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 22:41:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:41:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 22:41:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 22:41:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:41:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:41:46,253 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:41:46,254 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-11-29 22:41:46,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:41:46 BoogieIcfgContainer [2020-11-29 22:41:46,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:41:46,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:41:46,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:41:46,265 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:41:46,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:41:46" (1/1) ... [2020-11-29 22:41:46,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:41:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2020-11-29 22:41:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2020-11-29 22:41:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 22:41:46,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:41:46,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:41:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2020-11-29 22:41:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2020-11-29 22:41:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 22:41:46,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:41:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:41:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2020-11-29 22:41:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2020-11-29 22:41:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 22:41:46,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:41:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:41:47,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2020-11-29 22:41:47,090 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2020-11-29 22:41:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 22:41:47,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:41:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:41:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2020-11-29 22:41:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2020-11-29 22:41:47,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:41:47,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:41:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:41:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2020-11-29 22:41:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2020-11-29 22:41:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:41:47,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:41:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:41:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2020-11-29 22:41:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2020-11-29 22:41:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:41:47,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:41:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:41:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 86 states and 140 transitions. [2020-11-29 22:41:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 140 transitions. [2020-11-29 22:41:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 22:41:48,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:41:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:41:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 87 states and 141 transitions. [2020-11-29 22:41:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 141 transitions. [2020-11-29 22:41:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 22:41:48,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:41:48,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:41:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:41:48,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 88 states and 142 transitions. [2020-11-29 22:41:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 142 transitions. [2020-11-29 22:41:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 22:41:48,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:41:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:41:48,673 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:41:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:41:48,746 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:41:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:41:48,975 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:41:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:41:49,090 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:41:49,179 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2020-11-29 22:41:49,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 10:41:49 ImpRootNode [2020-11-29 22:41:49,367 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 22:41:49,368 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:41:49,368 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:41:49,368 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:41:49,369 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:41:46" (3/4) ... [2020-11-29 22:41:49,371 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 22:41:49,599 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_472266b9-26ea-4377-99f2-07a4d21db58f/bin/ukojak/witness.graphml [2020-11-29 22:41:49,599 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:41:49,601 INFO L168 Benchmark]: Toolchain (without parser) took 5920.58 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 57.6 MB in the beginning and 42.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 71.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:49,601 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:41:49,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.02 ms. Allocated memory is still 88.1 MB. Free memory was 57.4 MB in the beginning and 55.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:49,602 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.54 ms. Allocated memory is still 88.1 MB. Free memory was 55.0 MB in the beginning and 52.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:49,603 INFO L168 Benchmark]: Boogie Preprocessor took 34.34 ms. Allocated memory is still 88.1 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:49,604 INFO L168 Benchmark]: RCFGBuilder took 1857.23 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 50.8 MB in the beginning and 79.6 MB in the end (delta: -28.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:49,604 INFO L168 Benchmark]: CodeCheck took 3110.77 ms. Allocated memory was 117.4 MB in the beginning and 144.7 MB in the end (delta: 27.3 MB). Free memory was 79.6 MB in the beginning and 53.8 MB in the end (delta: 25.9 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:49,605 INFO L168 Benchmark]: Witness Printer took 231.05 ms. Allocated memory is still 144.7 MB. Free memory was 53.8 MB in the beginning and 42.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:41:49,608 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 7 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2.8s, OverallIterations: 10, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11500 SDtfs, 4306 SDslu, 6738 SDs, 0 SdLazy, 6050 SolverSat, 1522 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1604 GetRequests, 1570 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 224 NumberOfCodeBlocks, 224 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 188 ConstructedInterpolants, 0 QuantifiedInterpolants, 8636 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: [L258] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L460] int waterLevel = 1; [L461] int methaneLevelCritical = 0; [L587] int cleanupTimeShifts = 4; [L688] int pumpRunning = 0; [L689] int systemActive = 1; [L663] int retValue_acc ; [L664] int tmp ; [L578] int retValue_acc ; [L581] retValue_acc = 1 [L582] return (retValue_acc); [L670] tmp = valid_product() [L672] COND TRUE \read(tmp) [L859] int splverifierCounter ; [L860] int tmp ; [L861] int tmp___0 ; [L862] int tmp___1 ; [L863] int tmp___2 ; [L866] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L868] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L870] COND TRUE splverifierCounter < 4 [L876] tmp = __VERIFIER_nondet_int() [L878] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L880] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L478] COND TRUE waterLevel < 2 [L479] waterLevel = waterLevel + 1 [L880] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L886] tmp___0 = __VERIFIER_nondet_int() [L888] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L896] tmp___2 = __VERIFIER_nondet_int() [L898] COND FALSE !(\read(tmp___2)) [L902] tmp___1 = __VERIFIER_nondet_int() [L904] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L911] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L695] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L702] COND TRUE \read(systemActive) [L724] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L727] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L742] FCALL processEnvironment__wrappee__base() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L53] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L499] int retValue_acc ; [L502] retValue_acc = methaneLevelCritical [L503] return (retValue_acc); [L53] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L53] tmp = isMethaneLevelCritical() [L55] COND FALSE !(\read(tmp)) [L531] int retValue_acc ; [L534] retValue_acc = waterLevel [L535] return (retValue_acc); [L59] tmp___0 = getWaterLevel() [L61] COND TRUE tmp___0 == 2 [L794] int retValue_acc ; [L797] retValue_acc = pumpRunning [L798] return (retValue_acc); [L63] tmp___1 = isPumpRunning() [L65] COND FALSE !(\read(tmp___1)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L3] __assert_fail("0", "minepump_spec3_product25.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 578.02 ms. Allocated memory is still 88.1 MB. Free memory was 57.4 MB in the beginning and 55.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.54 ms. Allocated memory is still 88.1 MB. Free memory was 55.0 MB in the beginning and 52.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.34 ms. Allocated memory is still 88.1 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1857.23 ms. Allocated memory was 88.1 MB in the beginning and 117.4 MB in the end (delta: 29.4 MB). Free memory was 50.8 MB in the beginning and 79.6 MB in the end (delta: -28.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * CodeCheck took 3110.77 ms. Allocated memory was 117.4 MB in the beginning and 144.7 MB in the end (delta: 27.3 MB). Free memory was 79.6 MB in the beginning and 53.8 MB in the end (delta: 25.9 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. * Witness Printer took 231.05 ms. Allocated memory is still 144.7 MB. Free memory was 53.8 MB in the beginning and 42.2 MB in the end (delta: 11.5 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...