./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/getNumbers3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/getNumbers3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4 --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 c522d46e2ef8c6f97d600bd7187aa9b442df29a1c9828e86387b1c78c18556ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:17:13,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:17:13,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:17:13,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:17:13,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:17:13,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:17:13,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:17:13,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:17:13,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:17:13,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:17:13,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:17:13,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:17:13,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:17:13,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:17:13,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:17:13,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:17:13,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:17:13,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:17:13,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:17:13,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:17:13,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:17:13,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:17:13,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:17:13,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:17:13,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:17:13,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:17:13,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:17:13,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:17:13,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:17:13,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:17:13,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:17:13,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:17:13,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:17:13,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:17:13,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:17:13,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:17:13,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:17:13,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:17:13,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:17:13,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:17:13,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:17:13,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:17:13,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:17:13,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:17:13,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:17:13,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:17:13,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:17:13,761 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:17:13,761 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:17:13,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:17:13,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:17:13,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:17:13,762 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:17:13,762 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:17:13,762 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:17:13,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:17:13,762 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:17:13,763 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:17:13,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:17:13,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:17:13,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:17:13,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:13,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:17:13,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:17:13,764 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:17:13,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:17:13,764 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_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c522d46e2ef8c6f97d600bd7187aa9b442df29a1c9828e86387b1c78c18556ba [2022-12-15 02:17:13,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:17:13,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:17:13,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:17:13,994 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:17:13,995 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:17:13,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/memsafety-ext3/getNumbers3.c [2022-12-15 02:17:16,651 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:17:16,778 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:17:16,778 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/sv-benchmarks/c/memsafety-ext3/getNumbers3.c [2022-12-15 02:17:16,782 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/data/b3d6e174a/2c9acdd48f2c46a0a4c031e8350da56a/FLAG81b44b0dc [2022-12-15 02:17:16,797 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/data/b3d6e174a/2c9acdd48f2c46a0a4c031e8350da56a [2022-12-15 02:17:16,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:17:16,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:17:16,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:16,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:17:16,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:17:16,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a772872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16, skipping insertion in model container [2022-12-15 02:17:16,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:17:16,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:17:16,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:16,929 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:17:16,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:17:16,948 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:17:16,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16 WrapperNode [2022-12-15 02:17:16,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:17:16,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:16,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:17:16,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:17:16,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,972 INFO L138 Inliner]: procedures = 8, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 25 [2022-12-15 02:17:16,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:17:16,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:17:16,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:17:16,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:17:16,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:17:16,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:17:16,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:17:16,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:17:16,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:17:16" (1/1) ... [2022-12-15 02:17:16,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:17:16,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:17:17,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:17:17,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:17:17,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:17:17,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:17:17,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:17:17,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:17:17,106 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:17:17,107 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:17:17,190 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:17:17,209 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:17:17,209 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:17:17,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:17 BoogieIcfgContainer [2022-12-15 02:17:17,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:17:17,212 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:17:17,212 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:17:17,221 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:17:17,222 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:17" (1/1) ... [2022-12-15 02:17:17,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:17:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-12-15 02:17:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-12-15 02:17:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:17:17,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:17,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-12-15 02:17:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-12-15 02:17:17,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:17:17,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:17,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-12-15 02:17:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-12-15 02:17:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:17:17,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-15 02:17:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-15 02:17:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:17:17,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:17,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-15 02:17:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-15 02:17:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:17:17,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:17,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:18,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:18,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2022-12-15 02:17:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2022-12-15 02:17:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:17:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:18,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:18,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-15 02:17:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-15 02:17:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:17:18,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:18,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-12-15 02:17:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-12-15 02:17:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:17:18,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:18,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:17:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-15 02:17:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-15 02:17:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:17:18,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:18,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:17:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2022-12-15 02:17:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2022-12-15 02:17:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:17:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:19,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:17:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2022-12-15 02:17:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2022-12-15 02:17:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:17:19,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:17:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-12-15 02:17:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-12-15 02:17:20,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:17:20,413 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2022-12-15 02:17:20,420 INFO L754 CodeCheckObserver]: All specifications hold 5 specifications checked. All of them hold [2022-12-15 02:17:20,483 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-12-15 02:17:20,491 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2022-12-15 02:17:20,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:17:20 ImpRootNode [2022-12-15 02:17:20,493 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:17:20,494 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:17:20,494 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:17:20,494 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:17:20,494 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:17:17" (3/4) ... [2022-12-15 02:17:20,496 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:17:20,502 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-15 02:17:20,502 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-15 02:17:20,502 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 02:17:20,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\valid[array] == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && i == 0) && array == 0) && array == 1) && 40 == unknown-#length-unknown[array]) || (((((1 <= i && \valid[array] == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && array == 0) && array == 1) && 40 == unknown-#length-unknown[array]) [2022-12-15 02:17:20,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid [2022-12-15 02:17:20,523 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:17:20,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:17:20,523 INFO L158 Benchmark]: Toolchain (without parser) took 3723.40ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 99.6MB in the beginning and 95.9MB in the end (delta: 3.7MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-12-15 02:17:20,524 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:17:20,524 INFO L158 Benchmark]: CACSL2BoogieTranslator took 148.37ms. Allocated memory is still 136.3MB. Free memory was 99.6MB in the beginning and 90.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:17:20,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.57ms. Allocated memory is still 136.3MB. Free memory was 90.2MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:17:20,525 INFO L158 Benchmark]: Boogie Preprocessor took 13.82ms. Allocated memory is still 136.3MB. Free memory was 88.6MB in the beginning and 87.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:17:20,525 INFO L158 Benchmark]: RCFGBuilder took 224.77ms. Allocated memory is still 136.3MB. Free memory was 87.6MB in the beginning and 76.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:17:20,525 INFO L158 Benchmark]: CodeCheck took 3280.99ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 76.6MB in the beginning and 98.0MB in the end (delta: -21.4MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-15 02:17:20,525 INFO L158 Benchmark]: Witness Printer took 29.28ms. Allocated memory is still 163.6MB. Free memory was 98.0MB in the beginning and 95.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:17:20,527 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, 5 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 233 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 181 mSDsluCounter, 22 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 259 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 913 IncrementalHoareTripleChecker+Invalid, 1172 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 259 mSolverCounterUnsat, 22 mSDtfsCounter, 913 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 521 GetRequests, 414 SyntacticMatches, 11 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3598 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 58 NumberOfCodeBlocks, 58 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 47 ConstructedInterpolants, 0 QuantifiedInterpolants, 359 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 18/23 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: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 12]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: (((((\valid[array] == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && i == 0) && array == 0) && array == 1) && 40 == unknown-#length-unknown[array]) || (((((1 <= i && \valid[array] == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && array == 0) && array == 1) && 40 == unknown-#length-unknown[array]) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 148.37ms. Allocated memory is still 136.3MB. Free memory was 99.6MB in the beginning and 90.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.57ms. Allocated memory is still 136.3MB. Free memory was 90.2MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.82ms. Allocated memory is still 136.3MB. Free memory was 88.6MB in the beginning and 87.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 224.77ms. Allocated memory is still 136.3MB. Free memory was 87.6MB in the beginning and 76.6MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 3280.99ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 76.6MB in the beginning and 98.0MB in the end (delta: -21.4MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Witness Printer took 29.28ms. Allocated memory is still 163.6MB. Free memory was 98.0MB in the beginning and 95.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:17:20,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9bb6c0-4f20-4e49-9edf-40734e4c5d19/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE