./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/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 898bdcb7825db42248fe0f399903471c40721629 ........................................................................................................................... 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_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/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 898bdcb7825db42248fe0f399903471c40721629 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:46:40,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:46:40,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:46:40,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:46:40,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:46:40,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:46:40,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:46:40,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:46:40,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:46:40,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:46:40,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:46:40,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:46:40,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:46:40,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:46:40,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:46:40,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:46:40,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:46:40,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:46:40,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:46:40,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:46:40,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:46:40,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:46:40,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:46:40,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:46:40,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:46:40,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:46:40,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:46:40,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:46:40,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:46:40,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:46:40,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:46:40,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:46:40,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:46:40,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:46:40,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:46:40,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:46:40,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:46:40,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:46:40,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:46:40,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:46:40,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:46:40,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-30 03:46:40,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:46:40,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:46:40,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:46:40,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:46:40,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:46:40,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:46:40,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:46:40,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:46:40,390 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:46:40,390 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:46:40,391 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:46:40,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:46:40,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:46:40,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:46:40,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:46:40,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:46:40,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:46:40,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:46:40,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:46:40,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:46:40,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 03:46:40,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:46:40,395 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_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898bdcb7825db42248fe0f399903471c40721629 [2020-11-30 03:46:40,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:46:40,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:46:40,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:46:40,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:46:40,792 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:46:40,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-11-30 03:46:40,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data/774e779fe/d95e4e1c3d42446cbbdf45fc2f6c0324/FLAGdd62e99bf [2020-11-30 03:46:41,754 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:46:41,756 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-11-30 03:46:41,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data/774e779fe/d95e4e1c3d42446cbbdf45fc2f6c0324/FLAGdd62e99bf [2020-11-30 03:46:42,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data/774e779fe/d95e4e1c3d42446cbbdf45fc2f6c0324 [2020-11-30 03:46:42,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:46:42,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:46:42,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:42,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:46:42,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:46:42,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:42" (1/1) ... [2020-11-30 03:46:42,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4c6ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:42, skipping insertion in model container [2020-11-30 03:46:42,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:42" (1/1) ... [2020-11-30 03:46:42,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:46:42,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:46:43,962 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-30 03:46:43,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@368df3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:43, skipping insertion in model container [2020-11-30 03:46:43,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:43,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:46:43,966 INFO L168 Benchmark]: Toolchain (without parser) took 1658.57 ms. Allocated memory is still 92.3 MB. Free memory was 50.2 MB in the beginning and 50.5 MB in the end (delta: -314.3 kB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:43,967 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 72.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:43,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.73 ms. Allocated memory is still 92.3 MB. Free memory was 50.0 MB in the beginning and 50.5 MB in the end (delta: -521.4 kB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:43,970 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 92.3 MB. Free memory is still 72.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1655.73 ms. Allocated memory is still 92.3 MB. Free memory was 50.0 MB in the beginning and 50.5 MB in the end (delta: -521.4 kB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:46:46,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:46:46,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:46:46,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:46:46,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:46:46,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:46:46,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:46:46,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:46:46,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:46:46,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:46:46,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:46:46,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:46:46,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:46:46,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:46:46,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:46:46,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:46:46,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:46:46,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:46:46,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:46:46,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:46:46,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:46:46,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:46:46,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:46:46,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:46:46,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:46:46,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:46:46,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:46:46,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:46:46,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:46:46,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:46:46,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:46:46,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:46:46,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:46:46,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:46:46,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:46:46,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:46:46,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:46:46,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:46:46,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:46:46,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:46:46,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:46:46,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-30 03:46:46,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:46:46,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:46:46,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:46:46,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:46:46,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:46:46,764 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:46:46,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:46:46,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:46:46,766 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:46:46,766 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:46:46,767 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:46:46,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:46:46,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:46:46,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:46:46,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:46:46,769 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:46:46,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:46:46,770 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:46:46,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:46:46,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:46:46,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:46:46,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:46:46,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:46:46,772 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:46:46,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:46:46,772 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 03:46:46,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:46:46,773 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_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898bdcb7825db42248fe0f399903471c40721629 [2020-11-30 03:46:47,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:46:47,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:46:47,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:46:47,318 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:46:47,319 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:46:47,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-11-30 03:46:47,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data/7180ec9b4/414b01d066894ce5a35b77eb611d1436/FLAGf3b6ca161 [2020-11-30 03:46:48,340 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:46:48,341 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-11-30 03:46:48,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data/7180ec9b4/414b01d066894ce5a35b77eb611d1436/FLAGf3b6ca161 [2020-11-30 03:46:48,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4328ad0-4d1f-4f8f-94fd-68bf0f4e2066/bin/ukojak/data/7180ec9b4/414b01d066894ce5a35b77eb611d1436 [2020-11-30 03:46:48,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:46:48,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:46:48,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:48,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:46:48,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:46:48,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:48" (1/1) ... [2020-11-30 03:46:48,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@695d5505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:48, skipping insertion in model container [2020-11-30 03:46:48,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:48" (1/1) ... [2020-11-30 03:46:48,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:46:48,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:46:50,778 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-30 03:46:50,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6df9e381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:50, skipping insertion in model container [2020-11-30 03:46:50,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:50,780 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:46:50,784 INFO L168 Benchmark]: Toolchain (without parser) took 1925.02 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 39.7 MB in the beginning and 60.1 MB in the end (delta: -20.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:50,786 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 62.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:50,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1919.61 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 39.6 MB in the beginning and 60.1 MB in the end (delta: -20.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:50,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 62.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1919.61 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 39.6 MB in the beginning and 60.1 MB in the end (delta: -20.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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...