./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:54:14,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:54:14,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:54:14,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:54:14,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:54:14,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:54:14,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:54:14,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:54:14,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:54:14,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:54:14,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:54:14,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:54:14,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:54:14,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:54:14,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:54:14,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:54:14,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:54:14,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:54:14,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:54:14,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:54:14,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:54:14,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:54:14,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:54:14,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:54:14,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:54:14,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:54:14,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:54:14,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:54:14,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:54:14,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:54:14,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:54:14,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:54:14,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:54:14,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:54:14,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:54:14,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:54:14,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:54:14,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:54:14,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:54:14,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:54:14,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:54:14,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 00:54:14,897 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:54:14,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:54:14,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:54:14,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:54:14,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:54:14,900 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:54:14,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:54:14,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:54:14,901 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:54:14,901 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:54:14,902 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:54:14,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:54:14,903 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:54:14,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:54:14,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:54:14,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:54:14,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:14,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:54:14,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:54:14,904 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:54:14,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:54:14,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-11-23 00:54:15,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:54:15,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:54:15,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:54:15,223 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:54:15,223 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:54:15,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-23 00:54:15,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data/09e249338/19ca236c41e34da5ba82a78836ac6122/FLAGc7b89744d [2021-11-23 00:54:16,123 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:54:16,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-23 00:54:16,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data/09e249338/19ca236c41e34da5ba82a78836ac6122/FLAGc7b89744d [2021-11-23 00:54:16,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data/09e249338/19ca236c41e34da5ba82a78836ac6122 [2021-11-23 00:54:16,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:54:16,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:54:16,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:16,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:54:16,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:54:16,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:16" (1/1) ... [2021-11-23 00:54:16,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d709b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:16, skipping insertion in model container [2021-11-23 00:54:16,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:16" (1/1) ... [2021-11-23 00:54:16,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:54:16,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:54:18,708 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 00:54:18,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1348cda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:18, skipping insertion in model container [2021-11-23 00:54:18,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:18,710 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:54:18,712 INFO L158 Benchmark]: Toolchain (without parser) took 2034.12ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 66.7MB in the beginning and 58.7MB in the end (delta: 8.0MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 00:54:18,713 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:54:18,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2018.30ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 66.3MB in the beginning and 58.7MB in the end (delta: 7.7MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 00:54:18,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2018.30ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 66.3MB in the beginning and 58.7MB in the end (delta: 7.7MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:54:21,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:54:21,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:54:21,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:54:21,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:54:21,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:54:21,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:54:21,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:54:21,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:54:21,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:54:21,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:54:21,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:54:21,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:54:21,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:54:21,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:54:21,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:54:21,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:54:21,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:54:21,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:54:21,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:54:21,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:54:21,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:54:21,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:54:21,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:54:21,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:54:21,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:54:21,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:54:21,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:54:21,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:54:21,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:54:21,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:54:21,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:54:21,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:54:21,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:54:21,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:54:21,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:54:21,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:54:21,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:54:21,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:54:21,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:54:21,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:54:21,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 00:54:21,209 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:54:21,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:54:21,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:54:21,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:54:21,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:54:21,211 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:54:21,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:54:21,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:54:21,212 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:54:21,212 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:54:21,212 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:54:21,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:54:21,213 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:54:21,213 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:54:21,213 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:54:21,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:54:21,214 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:54:21,214 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:54:21,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:54:21,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:21,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:54:21,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:54:21,215 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:54:21,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:54:21,216 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:54:21,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:54:21,216 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_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-11-23 00:54:21,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:54:21,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:54:21,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:54:21,625 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:54:21,626 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:54:21,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-23 00:54:21,694 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data/663f1a6c5/ed827197e4af49569bb9310316613d50/FLAGc9cd8b587 [2021-11-23 00:54:22,627 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:54:22,627 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-23 00:54:22,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data/663f1a6c5/ed827197e4af49569bb9310316613d50/FLAGc9cd8b587 [2021-11-23 00:54:23,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16504593-c4b0-4d38-bbc0-790e5451f382/bin/ukojak-LBtLqBUTdQ/data/663f1a6c5/ed827197e4af49569bb9310316613d50 [2021-11-23 00:54:23,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:54:23,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:54:23,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:23,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:54:23,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:54:23,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:23" (1/1) ... [2021-11-23 00:54:23,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768179ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:23, skipping insertion in model container [2021-11-23 00:54:23,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:23" (1/1) ... [2021-11-23 00:54:23,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:54:23,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:54:25,394 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 00:54:25,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a2fb77c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:25, skipping insertion in model container [2021-11-23 00:54:25,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:25,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:54:25,398 INFO L158 Benchmark]: Toolchain (without parser) took 2281.43ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 32.7MB in the beginning and 58.0MB in the end (delta: -25.3MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 00:54:25,399 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 60.8MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:54:25,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2277.31ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 32.4MB in the beginning and 58.0MB in the end (delta: -25.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 00:54:25,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 60.8MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2277.31ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 32.4MB in the beginning and 58.0MB in the end (delta: -25.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN