./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product56.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_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product56.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/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 df93fd989d6774382f7bc06f2f37e13403a51d4e .................................................................................................................................................................................................................................................................................................................................................................. 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 18:22:57,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:57,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:57,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:57,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:57,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:57,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:57,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:57,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:57,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:57,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:57,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:57,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:57,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:57,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:57,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:57,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:57,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:57,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:57,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:57,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:57,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:57,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:57,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:58,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:58,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:58,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:58,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:58,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:58,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:58,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:58,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:58,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:58,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:58,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:58,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:58,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:58,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:58,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:58,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:58,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:58,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:22:58,098 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:58,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:58,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:58,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:58,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:58,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:58,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:58,104 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:22:58,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:58,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:22:58,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:58,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:58,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:58,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:58,108 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:22:58,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:58,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:58,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:58,110 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:58,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:58,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:58,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:58,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:58,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:58,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:58,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:58,113 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:58,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:58,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:58,116 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_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df93fd989d6774382f7bc06f2f37e13403a51d4e [2020-12-01 18:22:58,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:58,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:58,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:58,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:58,532 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:58,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product56.cil.c [2020-12-01 18:22:58,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/data/c3c71c907/1b0228ed920b43c1b679459473ef85e5/FLAG44525db2d [2020-12-01 18:22:59,424 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:59,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/sv-benchmarks/c/product-lines/minepump_spec3_product56.cil.c [2020-12-01 18:22:59,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/data/c3c71c907/1b0228ed920b43c1b679459473ef85e5/FLAG44525db2d [2020-12-01 18:22:59,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/data/c3c71c907/1b0228ed920b43c1b679459473ef85e5 [2020-12-01 18:22:59,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:59,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:59,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:59,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:59,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:59,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63519542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:59, skipping insertion in model container [2020-12-01 18:22:59,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:59" (1/1) ... [2020-12-01 18:22:59,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:59,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:00,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:00,327 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:00,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:00,544 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:00,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00 WrapperNode [2020-12-01 18:23:00,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:00,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:00,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:00,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:00,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... [2020-12-01 18:23:00,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... [2020-12-01 18:23:00,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:00,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:00,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:00,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:00,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... [2020-12-01 18:23:00,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... [2020-12-01 18:23:00,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... [2020-12-01 18:23:00,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... [2020-12-01 18:23:00,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... [2020-12-01 18:23:00,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... [2020-12-01 18:23:00,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... [2020-12-01 18:23:00,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:00,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:00,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:00,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:00,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/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 18:23:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:00,905 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 18:23:00,906 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 18:23:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 18:23:00,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 18:23:00,908 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:23:00,909 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:23:00,909 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:23:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:23:00,911 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 18:23:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 18:23:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:23:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:23:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 18:23:00,913 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 18:23:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 18:23:00,913 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 18:23:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:23:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:23:00,914 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:23:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:00,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:03,077 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:03,077 INFO L298 CfgBuilder]: Removed 48 assume(true) statements. [2020-12-01 18:23:03,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:03 BoogieIcfgContainer [2020-12-01 18:23:03,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:23:03,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:23:03,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:23:03,099 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:23:03,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:03" (1/1) ... [2020-12-01 18:23:03,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:23:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2020-12-01 18:23:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2020-12-01 18:23:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:23:03,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:03,516 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 18:23:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2020-12-01 18:23:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2020-12-01 18:23:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:23:03,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:03,784 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 18:23:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2020-12-01 18:23:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2020-12-01 18:23:03,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:23:03,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:04,017 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 18:23:04,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2020-12-01 18:23:04,099 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2020-12-01 18:23:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:23:04,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:04,211 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 18:23:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 122 transitions. [2020-12-01 18:23:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2020-12-01 18:23:04,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:23:04,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:04,687 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 18:23:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 123 transitions. [2020-12-01 18:23:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2020-12-01 18:23:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 18:23:04,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:04,866 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 18:23:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 163 transitions. [2020-12-01 18:23:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2020-12-01 18:23:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:23:05,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:05,811 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 18:23:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 164 transitions. [2020-12-01 18:23:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2020-12-01 18:23:05,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 18:23:05,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:06,288 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 18:23:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:09,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2020-12-01 18:23:09,413 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2020-12-01 18:23:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 18:23:09,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:23:09,499 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:23:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:23:09,575 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:23:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:23:09,890 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:23:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:23:10,038 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:23:11,323 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2020-12-01 18:23:11,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:23:11 ImpRootNode [2020-12-01 18:23:11,504 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:23:11,506 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:23:11,506 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:23:11,507 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:23:11,508 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:03" (3/4) ... [2020-12-01 18:23:11,512 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 18:23:11,686 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5e071e3e-ac9d-4020-8d2c-3aa11b98f83d/bin/ukojak/witness.graphml [2020-12-01 18:23:11,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:23:11,694 INFO L168 Benchmark]: Toolchain (without parser) took 12007.77 ms. Allocated memory was 77.6 MB in the beginning and 163.6 MB in the end (delta: 86.0 MB). Free memory was 46.8 MB in the beginning and 116.2 MB in the end (delta: -69.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:11,695 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 48.9 MB in the beginning and 48.8 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:11,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.25 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 46.6 MB in the beginning and 60.5 MB in the end (delta: -13.9 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:11,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.61 ms. Allocated memory is still 94.4 MB. Free memory was 60.5 MB in the beginning and 57.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:11,697 INFO L168 Benchmark]: Boogie Preprocessor took 94.11 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 55.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:11,698 INFO L168 Benchmark]: RCFGBuilder took 2308.75 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 55.7 MB in the beginning and 73.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:11,699 INFO L168 Benchmark]: CodeCheck took 8422.55 ms. Allocated memory was 113.2 MB in the beginning and 163.6 MB in the end (delta: 50.3 MB). Free memory was 73.3 MB in the beginning and 126.7 MB in the end (delta: -53.4 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:11,700 INFO L168 Benchmark]: Witness Printer took 186.55 ms. Allocated memory is still 163.6 MB. Free memory was 126.7 MB in the beginning and 116.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:11,703 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 10 procedures, 72 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 8.1s, OverallIterations: 9, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6156 SDtfs, 1408 SDslu, 2516 SDs, 0 SdLazy, 2080 SolverSat, 656 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1524 GetRequests, 1440 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2383 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 206 NumberOfCodeBlocks, 206 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 171 ConstructedInterpolants, 0 QuantifiedInterpolants, 9027 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: [L42] int cleanupTimeShifts = 4; [L315] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L589] int waterLevel = 1; [L590] int methaneLevelCritical = 0; [L696] int pumpRunning = 0; [L697] int systemActive = 1; [L123] int retValue_acc ; [L124] int tmp ; [L538] int retValue_acc ; [L541] retValue_acc = 1 [L542] return (retValue_acc); [L130] tmp = valid_product() [L132] COND TRUE \read(tmp) [L943] int splverifierCounter ; [L944] int tmp ; [L945] int tmp___0 ; [L946] int tmp___1 ; [L947] int tmp___2 ; [L950] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L952] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L954] COND TRUE splverifierCounter < 4 [L960] tmp = __VERIFIER_nondet_int() [L962] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L964] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L607] COND TRUE waterLevel < 2 [L608] waterLevel = waterLevel + 1 [L964] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L970] tmp___0 = __VERIFIER_nondet_int() [L972] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L980] tmp___2 = __VERIFIER_nondet_int() [L982] COND FALSE !(\read(tmp___2)) [L988] tmp___1 = __VERIFIER_nondet_int() [L990] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L922] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L929] systemActive = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L999] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L703] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L710] COND FALSE !(\read(systemActive)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L552] int tmp ; [L553] int tmp___0 ; [L554] int tmp___1 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L558] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L628] int retValue_acc ; [L631] retValue_acc = methaneLevelCritical [L632] return (retValue_acc); [L558] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L558] tmp = isMethaneLevelCritical() [L560] COND FALSE !(\read(tmp)) [L660] int retValue_acc ; [L663] retValue_acc = waterLevel [L664] return (retValue_acc); [L564] tmp___0 = getWaterLevel() [L566] COND TRUE tmp___0 == 2 [L836] int retValue_acc ; [L839] retValue_acc = pumpRunning [L840] return (retValue_acc); [L568] tmp___1 = isPumpRunning() [L570] 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_product56.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 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 48.9 MB in the beginning and 48.8 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 844.25 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 46.6 MB in the beginning and 60.5 MB in the end (delta: -13.9 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.61 ms. Allocated memory is still 94.4 MB. Free memory was 60.5 MB in the beginning and 57.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.11 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 55.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2308.75 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 55.7 MB in the beginning and 73.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * CodeCheck took 8422.55 ms. Allocated memory was 113.2 MB in the beginning and 163.6 MB in the end (delta: 50.3 MB). Free memory was 73.3 MB in the beginning and 126.7 MB in the end (delta: -53.4 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. * Witness Printer took 186.55 ms. Allocated memory is still 163.6 MB. Free memory was 126.7 MB in the beginning and 116.2 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...