./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label18.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_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label18.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/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 5353cd5ea90575cd545873aa6c4c2afa9edd33d2 ............................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:30:08,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:30:08,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:30:08,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:30:08,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:30:08,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:30:08,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:30:08,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:30:08,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:30:08,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:30:08,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:30:08,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:30:08,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:30:08,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:30:08,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:30:08,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:30:08,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:30:08,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:30:08,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:30:08,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:30:08,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:30:08,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:30:08,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:30:08,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:30:08,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:30:08,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:30:08,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:30:08,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:30:08,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:30:08,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:30:08,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:30:08,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:30:08,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:30:08,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:30:08,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:30:08,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:30:08,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:30:08,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:30:08,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:30:08,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:30:08,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:30:08,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:30:08,323 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:30:08,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:30:08,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:30:08,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:30:08,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:30:08,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:30:08,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:30:08,327 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:30:08,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:30:08,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:30:08,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:30:08,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:30:08,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:30:08,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:30:08,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:30:08,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:30:08,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:30:08,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:30:08,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:30:08,331 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:30:08,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:30:08,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:30:08,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:30:08,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:30:08,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:30:08,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:30:08,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:30:08,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:30:08,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:30:08,335 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_e1897512-44ea-404d-89ff-571f5079de68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5353cd5ea90575cd545873aa6c4c2afa9edd33d2 [2020-12-01 17:30:08,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:30:08,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:30:08,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:30:08,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:30:08,624 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:30:08,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem11_label18.c [2020-12-01 17:30:08,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/data/cebf76098/4d097ce78e4f431da334144c878085d2/FLAGc119e63c4 [2020-12-01 17:30:09,356 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:30:09,372 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/sv-benchmarks/c/eca-rers2012/Problem11_label18.c [2020-12-01 17:30:09,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/data/cebf76098/4d097ce78e4f431da334144c878085d2/FLAGc119e63c4 [2020-12-01 17:30:09,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/data/cebf76098/4d097ce78e4f431da334144c878085d2 [2020-12-01 17:30:09,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:30:09,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:30:09,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:09,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:30:09,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:30:09,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:09" (1/1) ... [2020-12-01 17:30:09,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4128537c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:09, skipping insertion in model container [2020-12-01 17:30:09,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:30:09" (1/1) ... [2020-12-01 17:30:09,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:30:09,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:30:10,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:30:10,320 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:30:10,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:30:10,550 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:30:10,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10 WrapperNode [2020-12-01 17:30:10,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:30:10,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:30:10,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:30:10,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:30:10,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... [2020-12-01 17:30:10,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... [2020-12-01 17:30:10,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:30:10,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:30:10,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:30:10,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:30:10,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... [2020-12-01 17:30:10,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... [2020-12-01 17:30:10,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... [2020-12-01 17:30:10,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... [2020-12-01 17:30:10,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... [2020-12-01 17:30:10,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... [2020-12-01 17:30:10,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... [2020-12-01 17:30:10,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:30:10,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:30:10,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:30:10,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:30:10,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:30:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/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 17:30:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:30:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:30:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:30:10,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:30:33,703 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:30:33,704 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:30:33,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:30:33 BoogieIcfgContainer [2020-12-01 17:30:33,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:30:33,708 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:30:33,708 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:30:33,720 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:30:33,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:30:33" (1/1) ... [2020-12-01 17:30:33,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:30:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-12-01 17:30:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-12-01 17:30:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:30:33,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:30:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:30:34,045 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 17:30:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2020-12-01 17:30:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2020-12-01 17:30:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:30:34,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:30:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:30:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:30:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2020-12-01 17:30:35,561 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2020-12-01 17:30:35,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:30:35,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:30:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:30:38,179 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2020-12-01 17:30:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:30:38,901 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 28 [2020-12-01 17:30:39,442 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2020-12-01 17:30:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2020-12-01 17:30:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2020-12-01 17:30:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:30:41,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:30:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:30:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:30:42,854 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2020-12-01 17:30:43,025 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2020-12-01 17:30:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:30:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 58 transitions. [2020-12-01 17:30:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2020-12-01 17:30:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:30:43,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:30:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:30:46,100 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2020-12-01 17:30:46,301 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2020-12-01 17:30:46,492 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2020-12-01 17:30:46,540 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:30:47,183 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2020-12-01 17:30:47,350 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2020-12-01 17:30:48,591 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2020-12-01 17:30:49,315 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2020-12-01 17:30:49,811 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 65 [2020-12-01 17:30:50,020 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-12-01 17:31:01,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 44 states and 93 transitions. [2020-12-01 17:31:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 93 transitions. [2020-12-01 17:31:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:31:01,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:31:03,996 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2020-12-01 17:31:04,201 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2020-12-01 17:31:05,187 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 48 [2020-12-01 17:31:05,380 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2020-12-01 17:31:06,059 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 50 [2020-12-01 17:31:06,246 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 44 [2020-12-01 17:31:06,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:06,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 50 states and 106 transitions. [2020-12-01 17:31:06,561 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 106 transitions. [2020-12-01 17:31:06,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:31:06,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:31:08,948 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-12-01 17:31:09,119 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-12-01 17:31:09,702 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2020-12-01 17:31:09,939 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2020-12-01 17:31:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 53 states and 113 transitions. [2020-12-01 17:31:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 113 transitions. [2020-12-01 17:31:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:31:10,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:31:13,711 WARN L197 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2020-12-01 17:31:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 57 states and 122 transitions. [2020-12-01 17:31:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 122 transitions. [2020-12-01 17:31:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:31:24,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:31:27,209 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2020-12-01 17:31:27,863 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2020-12-01 17:31:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 60 states and 125 transitions. [2020-12-01 17:31:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 125 transitions. [2020-12-01 17:31:28,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:31:28,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:31:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 63 states and 128 transitions. [2020-12-01 17:31:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 128 transitions. [2020-12-01 17:31:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:31:31,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:31:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:31:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:31:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:31:34,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 48 states and 104 transitions. [2020-12-01 17:31:34,568 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 104 transitions. [2020-12-01 17:31:34,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:31:34,569 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2020-12-01 17:31:34,579 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:31:35,032 WARN L197 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-12-01 17:31:35,532 WARN L197 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 27 [2020-12-01 17:31:35,919 WARN L197 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2020-12-01 17:31:36,279 WARN L197 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 26 [2020-12-01 17:31:36,280 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:31:36,284 INFO L569 CodeCheckObserver]: Invariant with dag size 27 [2020-12-01 17:31:36,294 INFO L569 CodeCheckObserver]: Invariant with dag size 25 [2020-12-01 17:31:36,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:31:36 ImpRootNode [2020-12-01 17:31:36,296 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:31:36,298 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:31:36,298 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:31:36,298 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:31:36,299 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:30:33" (3/4) ... [2020-12-01 17:31:36,302 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:31:36,347 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 254 nodes and edges [2020-12-01 17:31:36,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2020-12-01 17:31:36,354 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-01 17:31:36,357 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:31:36,552 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e1897512-44ea-404d-89ff-571f5079de68/bin/ukojak/witness.graphml [2020-12-01 17:31:36,552 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:31:36,554 INFO L168 Benchmark]: Toolchain (without parser) took 86984.89 ms. Allocated memory was 83.9 MB in the beginning and 3.5 GB in the end (delta: 3.4 GB). Free memory was 49.1 MB in the beginning and 2.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 838.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:36,554 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory was 45.4 MB in the beginning and 45.3 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:31:36,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 980.64 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 49.0 MB in the beginning and 50.1 MB in the end (delta: -1.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:36,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.53 ms. Allocated memory is still 107.0 MB. Free memory was 50.1 MB in the beginning and 70.6 MB in the end (delta: -20.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:36,556 INFO L168 Benchmark]: Boogie Preprocessor took 107.34 ms. Allocated memory is still 107.0 MB. Free memory was 70.6 MB in the beginning and 60.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:36,556 INFO L168 Benchmark]: RCFGBuilder took 22826.76 ms. Allocated memory was 107.0 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 60.1 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 438.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:36,556 INFO L168 Benchmark]: CodeCheck took 62589.42 ms. Allocated memory was 2.3 GB in the beginning and 3.5 GB in the end (delta: 1.2 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -757.9 MB). Peak memory consumption was 471.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:36,557 INFO L168 Benchmark]: Witness Printer took 254.98 ms. Allocated memory is still 3.5 GB. Free memory was 2.7 GB in the beginning and 2.6 GB in the end (delta: 26.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:36,559 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 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 60.7s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 13948 SDtfs, 28610 SDslu, 19704 SDs, 0 SdLazy, 83652 SolverSat, 10834 SolverUnsat, 144 SolverUnknown, 0 SolverNotchecked, 147.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1954 GetRequests, 1764 SyntacticMatches, 78 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5916 ImplicationChecksByTransitivity, 13.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 14.8s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 175 NumberOfCodeBlocks, 175 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 164 ConstructedInterpolants, 0 QuantifiedInterpolants, 53888 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 1 PerfectInterpolantSequences, 96/230 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 - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1044]: Loop Invariant Derived loop invariant: (((a8 == 15 && !(a4 == 1)) && a3 == 1) || ((a8 == 15 && ((a29 <= 277 || 0 <= a23 + 42) || 14 <= a25)) && a3 == 1)) || ((a25 <= 12 && a8 == 15) && a3 == 1) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((a8 == 15 && !(a4 == 1)) && a3 == 1) || ((((a29 <= 277 || 0 < a23 + 43) || !(a25 == 13)) && a8 == 15) && a3 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory was 45.4 MB in the beginning and 45.3 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 980.64 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 49.0 MB in the beginning and 50.1 MB in the end (delta: -1.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 217.53 ms. Allocated memory is still 107.0 MB. Free memory was 50.1 MB in the beginning and 70.6 MB in the end (delta: -20.5 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 107.34 ms. Allocated memory is still 107.0 MB. Free memory was 70.6 MB in the beginning and 60.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 22826.76 ms. Allocated memory was 107.0 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 60.1 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 438.5 MB. Max. memory is 16.1 GB. * CodeCheck took 62589.42 ms. Allocated memory was 2.3 GB in the beginning and 3.5 GB in the end (delta: 1.2 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -757.9 MB). Peak memory consumption was 471.0 MB. Max. memory is 16.1 GB. * Witness Printer took 254.98 ms. Allocated memory is still 3.5 GB. Free memory was 2.7 GB in the beginning and 2.6 GB in the end (delta: 26.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...