./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Arrays02-EquivalentConstantIndices.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Arrays02-EquivalentConstantIndices.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN --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 64bit --witnessprinter.graph.data.programhash 4006e5bbc9a234a3363872bc2e5100c7378eec16240b7c8c65c17af0dd119109 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:36:07,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:36:07,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:36:07,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:36:07,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:36:07,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:36:07,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:36:07,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:36:07,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:36:07,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:36:07,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:36:07,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:36:07,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:36:07,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:36:07,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:36:07,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:36:07,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:36:07,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:36:07,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:36:07,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:36:07,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:36:07,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:36:07,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:36:07,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:36:07,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:36:07,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:36:07,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:36:07,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:36:07,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:36:07,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:36:07,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:36:07,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:36:07,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:36:07,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:36:07,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:36:07,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:36:07,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:36:07,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:36:07,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:36:07,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:36:07,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:36:07,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-21 06:36:07,849 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:36:07,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:36:07,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:36:07,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:36:07,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:36:07,852 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:36:07,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:36:07,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:36:07,853 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-21 06:36:07,853 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-21 06:36:07,853 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-21 06:36:07,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:36:07,854 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:36:07,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:36:07,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:36:07,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:36:07,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:36:07,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:36:07,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:36:07,856 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:36:07,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:36:07,857 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_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4006e5bbc9a234a3363872bc2e5100c7378eec16240b7c8c65c17af0dd119109 [2021-11-21 06:36:08,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:36:08,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:36:08,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:36:08,149 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:36:08,150 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:36:08,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/Arrays02-EquivalentConstantIndices.c [2021-11-21 06:36:08,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/data/92f65107b/12674c1af10a4e8aa62a85f3d9ae5149/FLAG0b6a21130 [2021-11-21 06:36:08,712 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:36:08,713 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/sv-benchmarks/c/termination-crafted/Arrays02-EquivalentConstantIndices.c [2021-11-21 06:36:08,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/data/92f65107b/12674c1af10a4e8aa62a85f3d9ae5149/FLAG0b6a21130 [2021-11-21 06:36:09,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/data/92f65107b/12674c1af10a4e8aa62a85f3d9ae5149 [2021-11-21 06:36:09,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:36:09,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:36:09,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:36:09,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:36:09,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:36:09,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167f161c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09, skipping insertion in model container [2021-11-21 06:36:09,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:36:09,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:36:09,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:36:09,264 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:36:09,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:36:09,293 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:36:09,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09 WrapperNode [2021-11-21 06:36:09,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:36:09,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:36:09,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:36:09,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:36:09,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,325 INFO L137 Inliner]: procedures = 8, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2021-11-21 06:36:09,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:36:09,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:36:09,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:36:09,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:36:09,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:36:09,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:36:09,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:36:09,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:36:09,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:36:09,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:36:09,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:36:09,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:36:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:36:09,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:36:09,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:36:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:36:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:36:09,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:36:09,480 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:36:09,482 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:36:09,607 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:36:09,627 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:36:09,627 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:36:09,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:09 BoogieIcfgContainer [2021-11-21 06:36:09,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:36:09,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:36:09,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:36:09,652 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:36:09,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:09" (1/1) ... [2021-11-21 06:36:09,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:36:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2021-11-21 06:36:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-11-21 06:36:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-21 06:36:09,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:09,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:09,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2021-11-21 06:36:09,902 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-11-21 06:36:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-21 06:36:09,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:09,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2021-11-21 06:36:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-11-21 06:36:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:36:10,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:10,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:10,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2021-11-21 06:36:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2021-11-21 06:36:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 06:36:10,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:10,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2021-11-21 06:36:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-11-21 06:36:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:36:10,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:10,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:10,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2021-11-21 06:36:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2021-11-21 06:36:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:36:10,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:10,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2021-11-21 06:36:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-11-21 06:36:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:36:10,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:10,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-11-21 06:36:10,873 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-21 06:36:10,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:36:10,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:10,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-21 06:36:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-21 06:36:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 06:36:10,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:10,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-11-21 06:36:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-21 06:36:10,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:36:10,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:10,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-21 06:36:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-21 06:36:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 06:36:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:11,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:11,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2021-11-21 06:36:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2021-11-21 06:36:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:36:11,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:11,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:11,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:36:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2021-11-21 06:36:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2021-11-21 06:36:11,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 06:36:11,126 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2021-11-21 06:36:11,138 INFO L754 CodeCheckObserver]: All specifications hold 11 specifications checked. All of them hold [2021-11-21 06:36:11,188 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-21 06:36:11,198 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2021-11-21 06:36:11,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:36:11 ImpRootNode [2021-11-21 06:36:11,207 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-21 06:36:11,208 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 06:36:11,208 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 06:36:11,208 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 06:36:11,209 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:09" (3/4) ... [2021-11-21 06:36:11,212 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 06:36:11,224 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-21 06:36:11,224 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-21 06:36:11,227 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-21 06:36:11,228 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 06:36:11,252 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((a + 12 <= unknown-#length-unknown[a] && a == 0) && \valid[a] == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid[a := 0] [2021-11-21 06:36:11,252 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid [2021-11-21 06:36:11,274 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/witness.graphml [2021-11-21 06:36:11,274 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 06:36:11,275 INFO L158 Benchmark]: Toolchain (without parser) took 2157.90ms. Allocated memory was 90.2MB in the beginning and 136.3MB in the end (delta: 46.1MB). Free memory was 61.5MB in the beginning and 57.7MB in the end (delta: 3.8MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2021-11-21 06:36:11,275 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 60.5MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:36:11,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173.03ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 52.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:36:11,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.12ms. Allocated memory is still 90.2MB. Free memory was 52.3MB in the beginning and 50.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:36:11,276 INFO L158 Benchmark]: Boogie Preprocessor took 20.14ms. Allocated memory is still 90.2MB. Free memory was 50.9MB in the beginning and 49.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:36:11,277 INFO L158 Benchmark]: RCFGBuilder took 282.70ms. Allocated memory is still 90.2MB. Free memory was 49.7MB in the beginning and 39.6MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:36:11,277 INFO L158 Benchmark]: CodeCheck took 1577.11ms. Allocated memory was 90.2MB in the beginning and 136.3MB in the end (delta: 46.1MB). Free memory was 39.4MB in the beginning and 59.8MB in the end (delta: -20.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2021-11-21 06:36:11,278 INFO L158 Benchmark]: Witness Printer took 65.91ms. Allocated memory is still 136.3MB. Free memory was 59.8MB in the beginning and 57.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:36:11,280 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, 21 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 198 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 176 mSDsluCounter, 152 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 94 mSDsCounter, 169 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 539 IncrementalHoareTripleChecker+Invalid, 708 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 169 mSolverCounterUnsat, 58 mSDtfsCounter, 539 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 480 GetRequests, 444 SyntacticMatches, 8 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 322 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 2/2 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: 11]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 11]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 13]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 13]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 14]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 14]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 14]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 14]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 15]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 15]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 8]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 11 specifications checked. All of them hold - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: ((a + 12 <= unknown-#length-unknown[a] && a == 0) && \valid[a] == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid[a := 0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 60.6MB in the beginning and 60.5MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 173.03ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 52.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.12ms. Allocated memory is still 90.2MB. Free memory was 52.3MB in the beginning and 50.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.14ms. Allocated memory is still 90.2MB. Free memory was 50.9MB in the beginning and 49.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 282.70ms. Allocated memory is still 90.2MB. Free memory was 49.7MB in the beginning and 39.6MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 1577.11ms. Allocated memory was 90.2MB in the beginning and 136.3MB in the end (delta: 46.1MB). Free memory was 39.4MB in the beginning and 59.8MB in the end (delta: -20.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Witness Printer took 65.91ms. Allocated memory is still 136.3MB. Free memory was 59.8MB in the beginning and 57.7MB 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! [2021-11-21 06:36:11,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cd2e336-6451-47dc-9fce-514d50f99b85/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE