./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/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 eed6d14b3659ee573ecc9a025ea4a6cd48efa35c .................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-19 22:17:22,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:17:22,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:17:22,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:17:22,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:17:22,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:17:22,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:17:22,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:17:22,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:17:22,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:17:22,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:17:22,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:17:22,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:17:22,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:17:22,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:17:22,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:17:22,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:17:22,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:17:22,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:17:22,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:17:22,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:17:22,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:17:22,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:17:22,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:17:22,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:17:22,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:17:22,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:17:22,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:17:22,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:17:22,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:17:22,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:17:22,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:17:22,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:17:22,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:17:22,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:17:22,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:17:22,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:17:22,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:17:22,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:17:22,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:17:22,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:17:22,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:17:22,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:17:22,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:17:22,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:17:22,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:17:22,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:17:22,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:17:22,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:17:22,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:17:22,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:17:22,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:17:22,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:17:22,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:17:22,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:17:22,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:17:22,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:17:22,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:17:22,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:17:22,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:17:22,908 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:17:22,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:17:22,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:17:22,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:17:22,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:17:22,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:17:22,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:17:22,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:17:22,910 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:17:22,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:17:22,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:17:22,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_6265724c-26e8-42c4-93bc-b0039de8c87d/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(__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 -> eed6d14b3659ee573ecc9a025ea4a6cd48efa35c [2019-11-19 22:17:23,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:17:23,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:17:23,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:17:23,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:17:23,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:17:23,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i [2019-11-19 22:17:23,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/data/a959c7fa0/bf40edd0e09d4e27ac62d9bf6bf6c22c/FLAG513af8446 [2019-11-19 22:17:23,579 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:17:23,580 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i [2019-11-19 22:17:23,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/data/a959c7fa0/bf40edd0e09d4e27ac62d9bf6bf6c22c/FLAG513af8446 [2019-11-19 22:17:23,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/data/a959c7fa0/bf40edd0e09d4e27ac62d9bf6bf6c22c [2019-11-19 22:17:23,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:17:23,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:17:23,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:17:23,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:17:23,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:17:23,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:17:23" (1/1) ... [2019-11-19 22:17:23,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0f85d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:23, skipping insertion in model container [2019-11-19 22:17:23,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:17:23" (1/1) ... [2019-11-19 22:17:23,904 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:17:23,949 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:17:24,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:17:24,463 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:17:24,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:17:24,594 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:17:24,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24 WrapperNode [2019-11-19 22:17:24,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:17:24,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:17:24,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:17:24,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:17:24,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... [2019-11-19 22:17:24,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... [2019-11-19 22:17:24,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:17:24,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:17:24,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:17:24,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:17:24,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... [2019-11-19 22:17:24,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... [2019-11-19 22:17:24,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... [2019-11-19 22:17:24,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... [2019-11-19 22:17:24,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... [2019-11-19 22:17:24,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... [2019-11-19 22:17:24,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... [2019-11-19 22:17:24,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:17:24,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:17:24,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:17:24,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:17:24,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:17:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/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 [2019-11-19 22:17:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-11-19 22:17:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-11-19 22:17:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 22:17:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 22:17:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 22:17:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 22:17:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 22:17:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 22:17:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:17:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:17:25,013 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-11-19 22:17:25,779 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:17:25,780 INFO L285 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-19 22:17:25,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:17:25 BoogieIcfgContainer [2019-11-19 22:17:25,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:17:25,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:17:25,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:17:25,793 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:17:25,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:17:25" (1/1) ... [2019-11-19 22:17:25,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:17:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2019-11-19 22:17:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2019-11-19 22:17:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-19 22:17:25,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:17:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2019-11-19 22:17:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2019-11-19 22:17:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 22:17:26,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:17:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2019-11-19 22:17:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2019-11-19 22:17:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 22:17:26,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:26,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:17:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2019-11-19 22:17:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2019-11-19 22:17:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 22:17:26,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:17:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 54 transitions. [2019-11-19 22:17:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2019-11-19 22:17:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 22:17:26,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:17:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2019-11-19 22:17:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2019-11-19 22:17:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 22:17:26,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:17:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:26,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2019-11-19 22:17:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2019-11-19 22:17:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 22:17:26,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:17:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2019-11-19 22:17:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2019-11-19 22:17:27,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 22:17:27,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:17:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2019-11-19 22:17:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2019-11-19 22:17:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 22:17:28,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:17:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2019-11-19 22:17:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2019-11-19 22:17:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-19 22:17:29,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:17:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 92 states and 142 transitions. [2019-11-19 22:17:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2019-11-19 22:17:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-19 22:17:31,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:17:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:33,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2019-11-19 22:17:33,088 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2019-11-19 22:17:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 22:17:33,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:17:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 105 states and 170 transitions. [2019-11-19 22:17:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2019-11-19 22:17:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 22:17:33,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:17:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2019-11-19 22:17:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2019-11-19 22:17:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 22:17:34,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:17:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2019-11-19 22:17:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2019-11-19 22:17:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 22:17:35,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:17:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:17:39,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:17:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 118 states and 211 transitions. [2019-11-19 22:17:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 211 transitions. [2019-11-19 22:17:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 22:17:39,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:17:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:17:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:17:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:17:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:17:40,144 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 16 iterations. [2019-11-19 22:17:40,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 10:17:40 ImpRootNode [2019-11-19 22:17:40,193 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 22:17:40,194 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:17:40,194 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:17:40,194 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:17:40,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:17:25" (3/4) ... [2019-11-19 22:17:40,197 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-19 22:17:40,312 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6265724c-26e8-42c4-93bc-b0039de8c87d/bin/ukojak/witness.graphml [2019-11-19 22:17:40,313 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:17:40,315 INFO L168 Benchmark]: Toolchain (without parser) took 16425.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.5 MB). Free memory was 939.3 MB in the beginning and 932.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 287.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:17:40,315 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:17:40,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:17:40,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.00 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:17:40,317 INFO L168 Benchmark]: Boogie Preprocessor took 55.88 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. [2019-11-19 22:17:40,318 INFO L168 Benchmark]: RCFGBuilder took 1056.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:17:40,318 INFO L168 Benchmark]: CodeCheck took 14411.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 140.0 MB). Free memory was 1.0 GB in the beginning and 935.7 MB in the end (delta: 111.4 MB). Peak memory consumption was 251.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:17:40,319 INFO L168 Benchmark]: Witness Printer took 118.90 ms. Allocated memory is still 1.3 GB. Free memory was 935.7 MB in the beginning and 932.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2019-11-19 22:17:40,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 38 locations, 1 error locations. Result: UNSAFE, OverallTime: 14.3s, OverallIterations: 16, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 651520 SDtfs, 139792 SDslu, 167460 SDs, 0 SdLazy, 248332 SolverSat, 56684 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3187 GetRequests, 2927 SyntacticMatches, 88 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13921 ImplicationChecksByTransitivity, 11.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 422 NumberOfCodeBlocks, 422 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 374 ConstructedInterpolants, 0 QuantifiedInterpolants, 81168 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 15/60 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: 609]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L541] struct TreeNode* root = malloc(sizeof(*root)), *n; [L542] root->left = ((void *)0) [L543] root->right = ((void *)0) [L544] COND FALSE !(__VERIFIER_nondet_int()) [L563] n = ((void *)0) [L564] struct TreeNode* pred; [L565] COND TRUE \read(*root) [L566] pred = ((void *)0) [L567] n = root [L568] EXPR n->left [L568] n->left || n->right [L568] EXPR n->right [L568] n->left || n->right [L568] COND FALSE !(n->left || n->right) [L575] COND FALSE !(\read(*pred)) [L581] root = ((void *)0) [L565] COND FALSE !(\read(*root)) [L584] List a = (List) malloc(sizeof(struct node)); [L585] COND FALSE !(a == 0) [L586] List t; [L587] List p = a; [L588] COND TRUE __VERIFIER_nondet_int() [L589] p->h = 1 [L590] t = (List) malloc(sizeof(struct node)) [L591] COND FALSE !(t == 0) [L592] p->n = t [L593] EXPR p->n [L593] p = p->n [L588] COND FALSE !(__VERIFIER_nondet_int()) [L595] COND TRUE __VERIFIER_nondet_int() [L596] p->h = 2 [L597] t = (List) malloc(sizeof(struct node)) [L598] COND FALSE !(t == 0) [L599] p->n = t [L600] EXPR p->n [L600] p = p->n [L595] COND FALSE !(__VERIFIER_nondet_int()) [L602] p->h = 3 [L603] p = a [L604] EXPR p->h [L604] COND FALSE !(p->h == 2) [L606] EXPR p->h [L606] COND TRUE p->h == 1 [L607] EXPR p->n [L607] p = p->n [L606] EXPR p->h [L606] COND FALSE !(p->h == 1) [L608] EXPR p->h [L608] COND TRUE p->h != 3 [L609] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 706.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.00 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.88 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. * RCFGBuilder took 1056.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14411.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 140.0 MB). Free memory was 1.0 GB in the beginning and 935.7 MB in the end (delta: 111.4 MB). Peak memory consumption was 251.4 MB. Max. memory is 11.5 GB. * Witness Printer took 118.90 ms. Allocated memory is still 1.3 GB. Free memory was 935.7 MB in the beginning and 932.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...