./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cmemset-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cmemset-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eba94063d18105b44b9503ed48a138d00b9b850cd51aae19571aab60c15e268e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:10:04,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:10:04,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:10:04,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:10:04,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:10:04,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:10:04,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:10:04,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:10:04,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:10:04,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:10:04,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:10:04,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:10:04,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:10:04,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:10:04,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:10:04,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:10:04,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:10:04,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:10:04,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:10:04,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:10:04,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:10:04,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:10:04,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:10:04,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:10:05,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:10:05,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:10:05,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:10:05,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:10:05,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:10:05,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:10:05,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:10:05,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:10:05,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:10:05,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:10:05,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:10:05,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:10:05,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:10:05,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:10:05,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:10:05,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:10:05,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:10:05,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 04:10:05,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:10:05,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:10:05,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:10:05,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:10:05,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:10:05,069 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:10:05,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:10:05,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:10:05,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:10:05,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:10:05,072 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:10:05,072 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:10:05,072 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:10:05,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:10:05,073 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:10:05,073 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:10:05,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:10:05,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:10:05,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:10:05,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:05,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:10:05,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:10:05,075 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:10:05,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:10:05,075 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_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eba94063d18105b44b9503ed48a138d00b9b850cd51aae19571aab60c15e268e [2021-10-29 04:10:05,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:10:05,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:10:05,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:10:05,522 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:10:05,523 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:10:05,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/array-memsafety/openbsd_cmemset-alloca-1.i [2021-10-29 04:10:05,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/data/89354f1d8/97f4162e2d434035a3004b27c9559a50/FLAG2af4765fc [2021-10-29 04:10:06,288 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:10:06,289 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/sv-benchmarks/c/array-memsafety/openbsd_cmemset-alloca-1.i [2021-10-29 04:10:06,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/data/89354f1d8/97f4162e2d434035a3004b27c9559a50/FLAG2af4765fc [2021-10-29 04:10:06,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/data/89354f1d8/97f4162e2d434035a3004b27c9559a50 [2021-10-29 04:10:06,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:10:06,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:10:06,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:06,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:10:06,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:10:06,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:06" (1/1) ... [2021-10-29 04:10:06,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46aacbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:06, skipping insertion in model container [2021-10-29 04:10:06,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:10:06" (1/1) ... [2021-10-29 04:10:06,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:10:06,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:10:07,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:07,693 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:10:07,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:10:07,812 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:10:07,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07 WrapperNode [2021-10-29 04:10:07,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:10:07,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:07,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:10:07,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:10:07,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:10:07,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:10:07,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:10:07,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:10:07,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:10:07,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:10:07,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:10:07,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:10:07,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:10:07" (1/1) ... [2021-10-29 04:10:07,970 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:10:07,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:10:08,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:10:08,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:10:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:10:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:10:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:10:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:10:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:10:08,497 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:10:08,498 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:10:08,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:08 BoogieIcfgContainer [2021-10-29 04:10:08,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:10:08,502 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:10:08,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:10:08,522 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:10:08,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:08" (1/1) ... [2021-10-29 04:10:08,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:10:08,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2021-10-29 04:10:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-10-29 04:10:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 04:10:08,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:08,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2021-10-29 04:10:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-10-29 04:10:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 04:10:08,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:08,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:09,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-10-29 04:10:09,648 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-10-29 04:10:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 04:10:09,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:09,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2021-10-29 04:10:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2021-10-29 04:10:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:10:09,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:09,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:09,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:10,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2021-10-29 04:10:10,157 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2021-10-29 04:10:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:10:10,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:10,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:11,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:11,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-10-29 04:10:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-10-29 04:10:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:10:11,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:11,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:12,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2021-10-29 04:10:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-10-29 04:10:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:10:13,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:13,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2021-10-29 04:10:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2021-10-29 04:10:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 04:10:16,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:16,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:10:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-10-29 04:10:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-10-29 04:10:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:10:17,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:17,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2021-10-29 04:10:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2021-10-29 04:10:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:10:20,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:20,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:20,234 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:10:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2021-10-29 04:10:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2021-10-29 04:10:21,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:10:21,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:21,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:21,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2021-10-29 04:10:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2021-10-29 04:10:21,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:10:21,750 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2021-10-29 04:10:21,759 INFO L759 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2021-10-29 04:10:21,944 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 04:10:21,955 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-29 04:10:21,956 INFO L565 CodeCheckObserver]: Invariant with dag size 29 [2021-10-29 04:10:21,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:10:21 ImpRootNode [2021-10-29 04:10:21,961 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:10:21,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:10:21,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:10:21,962 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:10:21,963 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:10:08" (3/4) ... [2021-10-29 04:10:21,966 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:10:21,976 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-10-29 04:10:21,976 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:10:21,976 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:10:22,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \valid[__builtin_alloca (n * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown) [2021-10-29 04:10:22,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((unknown-#length-unknown[d] <= d + n && \valid[d] == 1) && 1 < n) && 1 <= d) && \valid[__builtin_alloca (n * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)) && d + n <= unknown-#length-unknown[d]) || (((((d + 1 <= unknown-#length-unknown[d] && unknown-#length-unknown[d] <= d + n) && \valid[d] == 1) && 1 <= d) && \valid[__builtin_alloca (n * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)) && n <= 1)) || (((((unknown-#length-unknown[d] == n && d + 1 <= unknown-#length-unknown[d]) && \valid[d] == 1) && d <= 0) && 0 <= d) && \valid[__builtin_alloca (n * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)) [2021-10-29 04:10:22,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2021-10-29 04:10:22,016 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:10:22,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:10:22,018 INFO L168 Benchmark]: Toolchain (without parser) took 15417.05 ms. Allocated memory was 107.0 MB in the beginning and 169.9 MB in the end (delta: 62.9 MB). Free memory was 69.6 MB in the beginning and 101.1 MB in the end (delta: -31.6 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:22,018 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 107.0 MB. Free memory was 87.0 MB in the beginning and 87.0 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:22,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1208.15 ms. Allocated memory is still 107.0 MB. Free memory was 69.3 MB in the beginning and 77.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:22,020 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.73 ms. Allocated memory is still 107.0 MB. Free memory was 77.5 MB in the beginning and 75.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:22,020 INFO L168 Benchmark]: Boogie Preprocessor took 54.95 ms. Allocated memory is still 107.0 MB. Free memory was 75.7 MB in the beginning and 74.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:10:22,021 INFO L168 Benchmark]: RCFGBuilder took 548.47 ms. Allocated memory is still 107.0 MB. Free memory was 74.6 MB in the beginning and 61.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:22,022 INFO L168 Benchmark]: CodeCheck took 13459.48 ms. Allocated memory was 107.0 MB in the beginning and 169.9 MB in the end (delta: 62.9 MB). Free memory was 60.8 MB in the beginning and 104.2 MB in the end (delta: -43.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:22,022 INFO L168 Benchmark]: Witness Printer took 54.14 ms. Allocated memory is still 169.9 MB. Free memory was 104.2 MB in the beginning and 101.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:10:22,025 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, 11 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 13.1s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 6656 SDtfs, 896 SDslu, 5504 SDs, 0 SdLazy, 34602 SolverSat, 18858 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 916 GetRequests, 726 SyntacticMatches, 26 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8361 ImplicationChecksByTransitivity, 11.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 874 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 6 PerfectInterpolantSequences, 17/53 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: 518]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 518]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 523]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: \valid[__builtin_alloca (n * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown) - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: ((((((unknown-#length-unknown[d] <= d + n && \valid[d] == 1) && 1 < n) && 1 <= d) && \valid[__builtin_alloca (n * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)) && d + n <= unknown-#length-unknown[d]) || (((((d + 1 <= unknown-#length-unknown[d] && unknown-#length-unknown[d] <= d + n) && \valid[d] == 1) && 1 <= d) && \valid[__builtin_alloca (n * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)) && n <= 1)) || (((((unknown-#length-unknown[d] == n && d + 1 <= unknown-#length-unknown[d]) && \valid[d] == 1) && d <= 0) && 0 <= d) && \valid[__builtin_alloca (n * sizeof(char)) := 0] == \old(unknown-main_\old_#valid-unknown)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 107.0 MB. Free memory was 87.0 MB in the beginning and 87.0 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1208.15 ms. Allocated memory is still 107.0 MB. Free memory was 69.3 MB in the beginning and 77.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.73 ms. Allocated memory is still 107.0 MB. Free memory was 77.5 MB in the beginning and 75.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.95 ms. Allocated memory is still 107.0 MB. Free memory was 75.7 MB in the beginning and 74.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 548.47 ms. Allocated memory is still 107.0 MB. Free memory was 74.6 MB in the beginning and 61.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 13459.48 ms. Allocated memory was 107.0 MB in the beginning and 169.9 MB in the end (delta: 62.9 MB). Free memory was 60.8 MB in the beginning and 104.2 MB in the end (delta: -43.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Witness Printer took 54.14 ms. Allocated memory is still 169.9 MB. Free memory was 104.2 MB in the beginning and 101.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:10:22,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7df55796-1353-4922-8128-fcd3c3105490/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...