./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/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_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/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 63cacdcf2f6caa575e9d236338465e5c1ae770c5 ..................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/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_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/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 63cacdcf2f6caa575e9d236338465e5c1ae770c5 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 14:57:38,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:57:38,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:57:38,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:57:38,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:57:38,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:57:38,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:57:38,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:57:38,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:57:38,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:57:38,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:57:38,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:57:38,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:57:38,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:57:38,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:57:38,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:57:38,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:57:38,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:57:38,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:57:38,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:57:38,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:57:38,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:57:38,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:57:38,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:57:38,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:57:38,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:57:38,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:57:38,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:57:38,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:57:38,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:57:38,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:57:38,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:57:38,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:57:38,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:57:38,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:57:38,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:57:38,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:57:38,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:57:38,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:57:38,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:57:38,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:57:38,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2019-12-01 14:57:38,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:57:38,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:57:38,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:57:38,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:57:38,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:57:38,714 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 14:57:38,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 14:57:38,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:57:38,714 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 14:57:38,714 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 14:57:38,714 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 14:57:38,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:57:38,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:57:38,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:57:38,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:57:38,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:57:38,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:57:38,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:57:38,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:57:38,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:57:38,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 14:57:38,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 14:57:38,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_eac5e538-a9e9-4d05-862f-de955c667746/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 -> 63cacdcf2f6caa575e9d236338465e5c1ae770c5 [2019-12-01 14:57:38,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:57:38,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:57:38,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:57:38,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:57:38,830 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:57:38,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-12-01 14:57:38,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data/05c6ad78b/ad304bf95db84d028efa011ea98b52d9/FLAGd63bbaa72 [2019-12-01 14:57:39,414 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:57:39,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-12-01 14:57:39,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data/05c6ad78b/ad304bf95db84d028efa011ea98b52d9/FLAGd63bbaa72 [2019-12-01 14:57:39,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data/05c6ad78b/ad304bf95db84d028efa011ea98b52d9 [2019-12-01 14:57:39,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:57:39,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:57:39,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:57:39,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:57:39,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:57:39,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:57:39" (1/1) ... [2019-12-01 14:57:39,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14dcdfae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:39, skipping insertion in model container [2019-12-01 14:57:39,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:57:39" (1/1) ... [2019-12-01 14:57:39,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:57:39,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:57:40,602 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 [2019-12-01 14:57:40,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@563dcf57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:40, skipping insertion in model container [2019-12-01 14:57:40,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:57:40,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 14:57:40,605 INFO L168 Benchmark]: Toolchain (without parser) took 702.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-01 14:57:40,605 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:57:40,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-01 14:57:40,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 700.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2290]: 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 0.1.25-f470102 [2019-12-01 14:57:41,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:57:41,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:57:41,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:57:41,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:57:41,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:57:41,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:57:41,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:57:41,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:57:41,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:57:41,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:57:41,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:57:41,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:57:41,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:57:41,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:57:41,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:57:41,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:57:41,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:57:41,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:57:41,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:57:41,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:57:41,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:57:41,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:57:41,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:57:41,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:57:41,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:57:41,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:57:41,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:57:41,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:57:41,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:57:41,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:57:41,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:57:41,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:57:41,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:57:41,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:57:41,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:57:41,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:57:41,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:57:41,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:57:41,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:57:41,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:57:41,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-12-01 14:57:41,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:57:41,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:57:41,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:57:41,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:57:41,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:57:41,800 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 14:57:41,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 14:57:41,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:57:41,800 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 14:57:41,800 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 14:57:41,801 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 14:57:41,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:57:41,801 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 14:57:41,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 14:57:41,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 14:57:41,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:57:41,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:57:41,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:57:41,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:57:41,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:57:41,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:57:41,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:57:41,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:57:41,803 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 14:57:41,803 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 14:57:41,803 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 14:57:41,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 14:57:41,804 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_eac5e538-a9e9-4d05-862f-de955c667746/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 -> 63cacdcf2f6caa575e9d236338465e5c1ae770c5 [2019-12-01 14:57:41,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:57:41,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:57:41,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:57:41,989 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:57:41,990 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:57:41,990 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-12-01 14:57:42,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data/19ab69f00/48ee827ab7274a41a1a5ef14b40b0fc5/FLAGf4fb93fb5 [2019-12-01 14:57:42,565 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:57:42,566 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-12-01 14:57:42,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data/19ab69f00/48ee827ab7274a41a1a5ef14b40b0fc5/FLAGf4fb93fb5 [2019-12-01 14:57:42,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eac5e538-a9e9-4d05-862f-de955c667746/bin/ukojak/data/19ab69f00/48ee827ab7274a41a1a5ef14b40b0fc5 [2019-12-01 14:57:42,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:57:42,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:57:42,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:57:42,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:57:42,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:57:42,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:57:42" (1/1) ... [2019-12-01 14:57:42,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9a21b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:42, skipping insertion in model container [2019-12-01 14:57:42,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:57:42" (1/1) ... [2019-12-01 14:57:42,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:57:42,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:57:43,600 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 [2019-12-01 14:57:43,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@267cd5b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:43, skipping insertion in model container [2019-12-01 14:57:43,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:57:43,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 14:57:43,602 INFO L168 Benchmark]: Toolchain (without parser) took 779.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2019-12-01 14:57:43,602 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:57:43,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2019-12-01 14:57:43,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 776.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2290]: 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...