./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-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_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/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 606480d129d868b852bab618a318de1507e1593a ........................................................................................................................... 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_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/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 606480d129d868b852bab618a318de1507e1593a ................................................................................................................................ 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 16:20:06,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:06,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:06,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:06,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:06,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:06,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:06,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:06,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:06,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:06,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:06,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:06,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:06,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:06,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:06,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:06,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:06,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:06,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:06,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:06,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:06,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:06,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:06,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:06,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:06,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:06,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:06,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:06,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:06,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:06,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:06,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:06,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:06,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:06,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:06,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:06,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:06,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:06,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:06,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:06,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:06,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 16:20:06,973 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:06,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:06,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:06,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:06,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:06,976 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:20:06,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:20:06,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:06,977 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:20:06,977 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:20:06,978 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:20:06,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:06,978 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:06,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:06,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:06,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:06,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:06,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:06,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:06,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:06,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:20:06,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:20:06,981 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_26db584a-a780-42ee-af8e-585101b667c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 606480d129d868b852bab618a318de1507e1593a [2020-12-01 16:20:07,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:07,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:07,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:07,297 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:07,300 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:07,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-12-01 16:20:07,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data/879c551c1/b7f199b9fcc942f09f340682bd1251b9/FLAGaa9b40a59 [2020-12-01 16:20:08,255 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:08,256 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-12-01 16:20:08,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data/879c551c1/b7f199b9fcc942f09f340682bd1251b9/FLAGaa9b40a59 [2020-12-01 16:20:08,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data/879c551c1/b7f199b9fcc942f09f340682bd1251b9 [2020-12-01 16:20:08,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:08,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:08,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:08,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:08,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:08,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:08" (1/1) ... [2020-12-01 16:20:08,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3e8078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:08, skipping insertion in model container [2020-12-01 16:20:08,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:08" (1/1) ... [2020-12-01 16:20:08,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:08,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:09,863 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-12-01 16:20:09,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ab33a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:09, skipping insertion in model container [2020-12-01 16:20:09,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:09,866 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:20:09,869 INFO L168 Benchmark]: Toolchain (without parser) took 1515.14 ms. Allocated memory is still 96.5 MB. Free memory was 64.1 MB in the beginning and 63.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:09,871 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:09,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1508.39 ms. Allocated memory is still 96.5 MB. Free memory was 63.9 MB in the beginning and 63.0 MB in the end (delta: 904.9 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:09,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1508.39 ms. Allocated memory is still 96.5 MB. Free memory was 63.9 MB in the beginning and 63.0 MB in the end (delta: 904.9 kB). 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: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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 16:20:12,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:12,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:12,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:12,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:12,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:12,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:12,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:12,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:12,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:12,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:12,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:12,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:12,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:12,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:12,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:12,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:12,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:12,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:12,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:12,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:12,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:12,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:12,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:12,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:12,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:12,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:12,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:12,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:12,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:12,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:12,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:12,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:12,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:12,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:12,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:12,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:12,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:12,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:12,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:12,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:12,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 16:20:12,839 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:12,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:12,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:12,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:12,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:12,845 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:20:12,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:20:12,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:12,845 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:20:12,846 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:20:12,847 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:20:12,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:12,848 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:20:12,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:20:12,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:20:12,849 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:12,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:12,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:12,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:12,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:12,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:12,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:12,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:12,851 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:20:12,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:20:12,852 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:20:12,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:20:12,852 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_26db584a-a780-42ee-af8e-585101b667c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 606480d129d868b852bab618a318de1507e1593a [2020-12-01 16:20:13,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:13,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:13,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:13,371 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:13,371 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:13,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-12-01 16:20:13,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data/94aa8c75e/f9ad4a198f334be1b23926018c440b11/FLAG4b33f6a9e [2020-12-01 16:20:14,230 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:20:14,231 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-12-01 16:20:14,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data/94aa8c75e/f9ad4a198f334be1b23926018c440b11/FLAG4b33f6a9e [2020-12-01 16:20:14,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26db584a-a780-42ee-af8e-585101b667c1/bin/ukojak/data/94aa8c75e/f9ad4a198f334be1b23926018c440b11 [2020-12-01 16:20:14,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:20:14,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:20:14,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:14,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:20:14,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:20:14,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:14" (1/1) ... [2020-12-01 16:20:14,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fba3dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:14, skipping insertion in model container [2020-12-01 16:20:14,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:20:14" (1/1) ... [2020-12-01 16:20:14,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:20:14,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:20:15,791 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-12-01 16:20:15,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26dc9b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:20:15, skipping insertion in model container [2020-12-01 16:20:15,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:20:15,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:20:15,796 INFO L168 Benchmark]: Toolchain (without parser) took 1347.06 ms. Allocated memory is still 56.6 MB. Free memory was 30.5 MB in the beginning and 25.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:15,797 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:20:15,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1341.42 ms. Allocated memory is still 56.6 MB. Free memory was 30.4 MB in the beginning and 25.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:20:15,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1341.42 ms. Allocated memory is still 56.6 MB. Free memory was 30.4 MB in the beginning and 25.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...