./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/list-ext-properties/simple-ext.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/simple-ext.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8dfe6e301265e265404ce5be2c9f54235040b69e .............................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-memcleanup) --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:04,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:04,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:04,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:04,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:04,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:04,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:04,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:04,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:04,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:04,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:04,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:04,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:04,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:04,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:04,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:04,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:04,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:04,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:04,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:04,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:04,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:04,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:04,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:04,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:04,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:04,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:04,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:04,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:04,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:04,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:04,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:04,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:04,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:04,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:04,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:04,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:04,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:04,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:04,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:04,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:04,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2020-11-28 04:44:04,534 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:04,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:04,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:04,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:04,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:04,537 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:04,538 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:44:04,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:04,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:04,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:04,539 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:44:04,540 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:44:04,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:04,541 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:04,541 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:04,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:04,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:04,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:04,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:04,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:04,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:04,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:04,544 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:04,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:04,545 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_64697b99-f6ea-461b-bd2a-af0fb2256030/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dfe6e301265e265404ce5be2c9f54235040b69e [2020-11-28 04:44:04,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:04,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:04,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:04,800 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:04,801 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:04,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/../../sv-benchmarks/c/list-ext-properties/simple-ext.i [2020-11-28 04:44:04,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/data/8fd27341b/b1c4623008b34d0b9ad7a56f7e1953a5/FLAG5e2b5eed7 [2020-11-28 04:44:05,445 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:05,446 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/sv-benchmarks/c/list-ext-properties/simple-ext.i [2020-11-28 04:44:05,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/data/8fd27341b/b1c4623008b34d0b9ad7a56f7e1953a5/FLAG5e2b5eed7 [2020-11-28 04:44:05,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/data/8fd27341b/b1c4623008b34d0b9ad7a56f7e1953a5 [2020-11-28 04:44:05,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:05,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:05,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:05,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:05,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:05,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4556360f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05, skipping insertion in model container [2020-11-28 04:44:05,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:05,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:06,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:06,108 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:06,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:06,249 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:06,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06 WrapperNode [2020-11-28 04:44:06,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:06,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:06,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:06,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:06,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:06,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:06,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:06,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:06,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:06,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:06,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:06,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:06,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:44:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:44:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:44:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:44:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:06,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:07,063 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:07,063 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-28 04:44:07,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:07 BoogieIcfgContainer [2020-11-28 04:44:07,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:07,066 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:07,066 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:07,079 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:07,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:07" (1/1) ... [2020-11-28 04:44:07,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2020-11-28 04:44:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2020-11-28 04:44:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:44:07,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2020-11-28 04:44:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2020-11-28 04:44:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:44:07,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 50 states and 58 transitions. [2020-11-28 04:44:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2020-11-28 04:44:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:44:07,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2020-11-28 04:44:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2020-11-28 04:44:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:44:07,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2020-11-28 04:44:07,980 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2020-11-28 04:44:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:44:07,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:08,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2020-11-28 04:44:08,084 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2020-11-28 04:44:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:44:08,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2020-11-28 04:44:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2020-11-28 04:44:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:44:08,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2020-11-28 04:44:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2020-11-28 04:44:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:44:08,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2020-11-28 04:44:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2020-11-28 04:44:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:44:08,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2020-11-28 04:44:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2020-11-28 04:44:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:44:08,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:08,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2020-11-28 04:44:08,898 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2020-11-28 04:44:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:44:08,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2020-11-28 04:44:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2020-11-28 04:44:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:44:09,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2020-11-28 04:44:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2020-11-28 04:44:09,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:44:09,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:09,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:09,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2020-11-28 04:44:09,979 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2020-11-28 04:44:09,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:44:09,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2020-11-28 04:44:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2020-11-28 04:44:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:44:11,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2020-11-28 04:44:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2020-11-28 04:44:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:44:11,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 73 states and 108 transitions. [2020-11-28 04:44:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2020-11-28 04:44:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:44:11,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:44:11,215 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:44:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:44:11,225 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:44:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:44:11,295 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:44:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:44:11,324 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:44:11,368 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 17 iterations. [2020-11-28 04:44:11,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:44:11 ImpRootNode [2020-11-28 04:44:11,413 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:44:11,413 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:44:11,413 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:44:11,414 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:44:11,414 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:07" (3/4) ... [2020-11-28 04:44:11,416 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 04:44:11,534 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_64697b99-f6ea-461b-bd2a-af0fb2256030/bin/ukojak/witness.graphml [2020-11-28 04:44:11,547 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:44:11,550 INFO L168 Benchmark]: Toolchain (without parser) took 5827.67 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 92.4 MB in the beginning and 102.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,551 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 81.8 MB. Free memory was 42.3 MB in the beginning and 42.2 MB in the end (delta: 42.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.82 ms. Allocated memory is still 121.6 MB. Free memory was 92.0 MB in the beginning and 87.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.86 ms. Allocated memory is still 121.6 MB. Free memory was 86.8 MB in the beginning and 85.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,554 INFO L168 Benchmark]: Boogie Preprocessor took 49.49 ms. Allocated memory is still 121.6 MB. Free memory was 85.2 MB in the beginning and 83.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:11,555 INFO L168 Benchmark]: RCFGBuilder took 689.56 ms. Allocated memory is still 121.6 MB. Free memory was 83.7 MB in the beginning and 51.2 MB in the end (delta: 32.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,556 INFO L168 Benchmark]: CodeCheck took 4346.75 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 50.7 MB in the beginning and 104.7 MB in the end (delta: -54.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:11,557 INFO L168 Benchmark]: Witness Printer took 134.26 ms. Allocated memory is still 146.8 MB. Free memory was 104.7 MB in the beginning and 102.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:11,563 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, 47 locations, 21 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 4.2s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 526916 SDtfs, 238688 SDslu, 298976 SDs, 0 SdLazy, 695194 SolverSat, 258910 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 909 GetRequests, 826 SyntacticMatches, 19 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1458 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 122 NumberOfCodeBlocks, 122 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 95 ConstructedInterpolants, 0 QuantifiedInterpolants, 3217 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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: 12]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L532] List a = (List) malloc(sizeof(struct node)); [L533] COND FALSE !(a == 0) [L534] List t; [L535] List p = a; [L536] int i = 0; [L537] i < 30 && __VERIFIER_nondet_int() [L537] i < 30 && __VERIFIER_nondet_int() [L537] COND FALSE !(i < 30 && __VERIFIER_nondet_int()) [L545] p->h = i [L546] p->n = 0 [L547] p = a [L548] i = 0 [L549] COND TRUE p!=0 [L550] EXPR p->h [L550] COND TRUE p->h != 1 [L12] COND FALSE !(0) [L12] __assert_fail ("0", "simple-ext.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 81.8 MB. Free memory was 42.3 MB in the beginning and 42.2 MB in the end (delta: 42.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 528.82 ms. Allocated memory is still 121.6 MB. Free memory was 92.0 MB in the beginning and 87.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.86 ms. Allocated memory is still 121.6 MB. Free memory was 86.8 MB in the beginning and 85.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.49 ms. Allocated memory is still 121.6 MB. Free memory was 85.2 MB in the beginning and 83.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 689.56 ms. Allocated memory is still 121.6 MB. Free memory was 83.7 MB in the beginning and 51.2 MB in the end (delta: 32.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * CodeCheck took 4346.75 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 50.7 MB in the beginning and 104.7 MB in the end (delta: -54.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 134.26 ms. Allocated memory is still 146.8 MB. Free memory was 104.7 MB in the beginning and 102.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...