./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak --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 f105bdba870023fed703a42b26dd83a1d9da3fd8 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak --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 f105bdba870023fed703a42b26dd83a1d9da3fd8 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:19:29,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:19:29,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:19:29,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:19:29,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:19:29,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:19:29,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:19:29,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:19:29,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:19:29,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:19:29,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:19:29,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:19:29,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:19:29,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:19:29,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:19:29,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:19:29,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:19:29,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:19:29,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:19:29,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:19:29,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:19:29,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:19:29,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:19:29,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:19:29,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:19:29,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:19:29,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:19:29,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:19:29,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:19:29,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:19:29,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:19:29,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:19:29,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:19:29,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:19:29,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:19:29,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:19:29,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:19:29,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:19:29,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:19:29,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:19:29,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:19:29,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 16:19:30,009 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:19:30,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:19:30,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:19:30,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:19:30,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:19:30,012 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:19:30,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:19:30,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:19:30,013 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:19:30,013 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:19:30,014 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:19:30,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:19:30,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:19:30,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:19:30,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:19:30,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:19:30,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:19:30,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:19:30,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:19:30,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:19:30,016 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:19:30,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:19:30,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f105bdba870023fed703a42b26dd83a1d9da3fd8 [2020-12-01 16:19:30,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:19:30,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:19:30,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:19:30,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:19:30,373 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:19:30,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-12-01 16:19:30,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data/65004a637/72e5acdd967444f19654a6711659e6cb/FLAG5c5e8b6a4 [2020-12-01 16:19:31,304 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:19:31,305 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-12-01 16:19:31,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data/65004a637/72e5acdd967444f19654a6711659e6cb/FLAG5c5e8b6a4 [2020-12-01 16:19:31,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data/65004a637/72e5acdd967444f19654a6711659e6cb [2020-12-01 16:19:31,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:19:31,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:19:31,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:31,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:19:31,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:19:31,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:31" (1/1) ... [2020-12-01 16:19:31,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c7cefe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:31, skipping insertion in model container [2020-12-01 16:19:31,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:31" (1/1) ... [2020-12-01 16:19:31,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:19:31,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:19:33,234 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 16:19:33,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ea48b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:33, skipping insertion in model container [2020-12-01 16:19:33,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:33,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:19:33,238 INFO L168 Benchmark]: Toolchain (without parser) took 1841.85 ms. Allocated memory is still 119.5 MB. Free memory was 84.0 MB in the beginning and 76.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:33,239 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:19:33,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1839.18 ms. Allocated memory is still 119.5 MB. Free memory was 83.7 MB in the beginning and 76.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:33,242 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 42.1 MB in the beginning and 42.0 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1839.18 ms. Allocated memory is still 119.5 MB. Free memory was 83.7 MB in the beginning and 76.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:19:35,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:19:35,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:19:35,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:19:35,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:19:35,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:19:35,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:19:35,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:19:35,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:19:35,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:19:35,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:19:35,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:19:35,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:19:35,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:19:35,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:19:35,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:19:35,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:19:35,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:19:35,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:19:35,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:19:35,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:19:35,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:19:35,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:19:35,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:19:35,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:19:35,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:19:35,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:19:35,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:19:35,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:19:35,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:19:35,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:19:35,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:19:35,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:19:35,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:19:35,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:19:35,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:19:35,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:19:35,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:19:35,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:19:35,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:19:35,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:19:35,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 16:19:35,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:19:35,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:19:35,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:19:35,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:19:35,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:19:35,813 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:19:35,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:19:35,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:19:35,813 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:19:35,813 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:19:35,815 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:19:35,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:19:35,815 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:19:35,815 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:19:35,815 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:19:35,816 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:19:35,816 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:19:35,816 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:19:35,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:19:35,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:19:35,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:19:35,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:19:35,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:19:35,817 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:19:35,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:19:35,818 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:19:35,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:19:35,818 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f105bdba870023fed703a42b26dd83a1d9da3fd8 [2020-12-01 16:19:36,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:19:36,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:19:36,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:19:36,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:19:36,261 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:19:36,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-12-01 16:19:36,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data/7fdd6b992/2193d78c3c53408a9fd7de333e500634/FLAG71a2395b6 [2020-12-01 16:19:37,191 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:19:37,192 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2020-12-01 16:19:37,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data/7fdd6b992/2193d78c3c53408a9fd7de333e500634/FLAG71a2395b6 [2020-12-01 16:19:37,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa4f0e6e-ceea-499d-be7b-54a0d9f649a9/bin/ukojak/data/7fdd6b992/2193d78c3c53408a9fd7de333e500634 [2020-12-01 16:19:37,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:19:37,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:19:37,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:37,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:19:37,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:19:37,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:37" (1/1) ... [2020-12-01 16:19:37,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd8219f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:37, skipping insertion in model container [2020-12-01 16:19:37,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:37" (1/1) ... [2020-12-01 16:19:37,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:19:37,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:19:39,170 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 16:19:39,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d4d99ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:39, skipping insertion in model container [2020-12-01 16:19:39,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:39,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:19:39,174 INFO L168 Benchmark]: Toolchain (without parser) took 1432.25 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 26.8 MB in the beginning and 39.9 MB in the end (delta: -13.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:39,175 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 54.5 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:19:39,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.05 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 26.7 MB in the beginning and 39.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:39,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 54.5 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1429.05 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 26.7 MB in the beginning and 39.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...