./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:36:08,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:36:08,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:36:08,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:36:08,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:36:08,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:36:08,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:36:08,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:36:08,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:36:08,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:36:08,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:36:08,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:36:08,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:36:08,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:36:08,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:36:08,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:36:08,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:36:08,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:36:08,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:36:08,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:36:08,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:36:08,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:36:08,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:36:08,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:36:08,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:36:08,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:36:08,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:36:08,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:36:08,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:36:08,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:36:08,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:36:08,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:36:08,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:36:08,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:36:08,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:36:08,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:36:08,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:36:08,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:36:08,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:36:08,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:36:08,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:36:08,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-29 03:36:08,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:36:08,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:36:08,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:36:08,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:36:08,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:36:08,583 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:36:08,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:36:08,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:36:08,584 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:36:08,587 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:36:08,587 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:36:08,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:36:08,588 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:36:08,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:36:08,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:36:08,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:36:08,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:08,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:36:08,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:36:08,590 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:36:08,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:36:08,590 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_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-10-29 03:36:08,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:36:08,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:36:08,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:36:08,932 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:36:08,933 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:36:08,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-29 03:36:09,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data/2d5ea6a77/630bd091d6df4900bb0569ac64eaaa83/FLAGc64b21554 [2021-10-29 03:36:09,837 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:36:09,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-29 03:36:09,881 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data/2d5ea6a77/630bd091d6df4900bb0569ac64eaaa83/FLAGc64b21554 [2021-10-29 03:36:10,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data/2d5ea6a77/630bd091d6df4900bb0569ac64eaaa83 [2021-10-29 03:36:10,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:36:10,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:36:10,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:10,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:36:10,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:36:10,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:10" (1/1) ... [2021-10-29 03:36:10,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f14b1a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:10, skipping insertion in model container [2021-10-29 03:36:10,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:10" (1/1) ... [2021-10-29 03:36:10,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:36:10,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:36:12,148 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 03:36:12,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c191e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:12, skipping insertion in model container [2021-10-29 03:36:12,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:12,150 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:36:12,152 INFO L168 Benchmark]: Toolchain (without parser) took 1765.25 ms. Allocated memory is still 92.3 MB. Free memory was 63.9 MB in the beginning and 46.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:12,153 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:12,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1762.80 ms. Allocated memory is still 92.3 MB. Free memory was 63.6 MB in the beginning and 46.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:12,156 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 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1762.80 ms. Allocated memory is still 92.3 MB. Free memory was 63.6 MB in the beginning and 46.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 18.9 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 0.2.1-dev-b2eff8b [2021-10-29 03:36:14,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:36:14,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:36:14,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:36:14,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:36:14,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:36:14,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:36:14,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:36:14,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:36:14,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:36:14,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:36:14,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:36:14,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:36:14,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:36:14,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:36:14,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:36:14,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:36:14,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:36:14,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:36:14,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:36:14,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:36:14,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:36:14,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:36:14,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:36:14,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:36:14,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:36:14,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:36:14,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:36:14,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:36:14,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:36:14,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:36:14,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:36:14,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:36:14,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:36:14,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:36:14,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:36:14,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:36:14,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:36:14,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:36:14,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:36:14,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:36:14,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-29 03:36:14,566 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:36:14,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:36:14,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:36:14,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:36:14,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:36:14,568 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:36:14,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:36:14,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:36:14,569 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:36:14,569 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:36:14,569 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:36:14,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:36:14,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:36:14,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:36:14,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:36:14,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:36:14,570 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:36:14,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:36:14,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:36:14,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:36:14,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:36:14,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:36:14,572 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:36:14,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:36:14,572 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:36:14,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:36:14,573 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_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2021-10-29 03:36:14,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:36:15,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:36:15,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:36:15,026 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:36:15,028 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:36:15,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-29 03:36:15,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data/18be02f15/1e63fa3eab8c49e59ead7f23e40914f9/FLAGbd07e26de [2021-10-29 03:36:15,956 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:36:15,961 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2021-10-29 03:36:16,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data/18be02f15/1e63fa3eab8c49e59ead7f23e40914f9/FLAGbd07e26de [2021-10-29 03:36:16,487 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8201aaba-e44f-49aa-8f28-37e64fce808f/bin/ukojak-Rh5K9KB4LI/data/18be02f15/1e63fa3eab8c49e59ead7f23e40914f9 [2021-10-29 03:36:16,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:36:16,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:36:16,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:16,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:36:16,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:36:16,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:16" (1/1) ... [2021-10-29 03:36:16,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e8dfc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:16, skipping insertion in model container [2021-10-29 03:36:16,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:36:16" (1/1) ... [2021-10-29 03:36:16,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:36:16,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:36:18,106 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 03:36:18,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c9500b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:36:18, skipping insertion in model container [2021-10-29 03:36:18,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:36:18,108 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:36:18,110 INFO L168 Benchmark]: Toolchain (without parser) took 1617.87 ms. Allocated memory is still 79.7 MB. Free memory was 59.3 MB in the beginning and 43.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:18,112 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 79.7 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:36:18,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.66 ms. Allocated memory is still 79.7 MB. Free memory was 59.1 MB in the beginning and 43.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:36:18,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 79.7 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1615.66 ms. Allocated memory is still 79.7 MB. Free memory was 59.1 MB in the beginning and 43.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 18.7 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...