./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.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_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/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 33f1a19988aaf034166ab26d83f342c485d4c498 ........................................................................................................................... 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_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/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 33f1a19988aaf034166ab26d83f342c485d4c498 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:00,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:00,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:00,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:00,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:00,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:00,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:00,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:00,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:00,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:00,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:00,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:00,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:00,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:00,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:00,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:00,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:00,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:00,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:00,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:00,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:00,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:00,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:00,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:00,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:00,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:00,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:00,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:00,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:00,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:00,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:00,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:00,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:00,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:00,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:00,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:00,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:00,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:00,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:00,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:00,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:00,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:38:00,521 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:00,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:00,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:00,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:00,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:00,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:38:00,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:00,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:00,524 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:38:00,524 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:38:00,524 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:38:00,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:00,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:00,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:00,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:00,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:00,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:00,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:00,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:00,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:00,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:00,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:00,527 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_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2020-11-28 04:38:00,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:00,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:00,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:00,811 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:00,812 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:00,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-11-28 04:38:00,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data/c9e30dc87/4ac09a8c2d9d492cacb4899c0c25624f/FLAG5b05679ef [2020-11-28 04:38:01,604 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:01,605 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-11-28 04:38:01,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data/c9e30dc87/4ac09a8c2d9d492cacb4899c0c25624f/FLAG5b05679ef [2020-11-28 04:38:01,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data/c9e30dc87/4ac09a8c2d9d492cacb4899c0c25624f [2020-11-28 04:38:01,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:01,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:01,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:01,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:01,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:01,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:01" (1/1) ... [2020-11-28 04:38:01,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e93a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:01, skipping insertion in model container [2020-11-28 04:38:01,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:01" (1/1) ... [2020-11-28 04:38:01,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:01,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:03,038 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:38:03,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c22438e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:03, skipping insertion in model container [2020-11-28 04:38:03,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:03,040 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:03,042 INFO L168 Benchmark]: Toolchain (without parser) took 1279.39 ms. Allocated memory is still 102.8 MB. Free memory was 68.6 MB in the beginning and 63.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:03,043 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:03,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1273.72 ms. Allocated memory is still 102.8 MB. Free memory was 68.4 MB in the beginning and 63.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:03,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1273.72 ms. Allocated memory is still 102.8 MB. Free memory was 68.4 MB in the beginning and 63.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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 [2020-11-28 04:38:05,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:05,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:05,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:05,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:05,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:05,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:05,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:05,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:05,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:05,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:05,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:05,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:05,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:05,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:05,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:05,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:05,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:05,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:05,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:05,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:05,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:05,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:05,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:05,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:05,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:05,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:05,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:05,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:05,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:05,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:05,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:05,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:05,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:05,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:05,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:05,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:05,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:05,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:05,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:05,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:05,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:38:05,434 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:05,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:05,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:05,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:05,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:05,439 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:38:05,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:05,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:05,440 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:38:05,440 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:38:05,441 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:38:05,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:05,441 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:05,442 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:05,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:05,442 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:05,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:05,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:05,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:05,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:05,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:05,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:05,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:05,444 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:05,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:05,444 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:05,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:05,445 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_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2020-11-28 04:38:05,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:05,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:05,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:05,845 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:05,846 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:05,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-11-28 04:38:05,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data/1bbe5b308/4be8dcacc64e4cf98d33b384fb2a8c0e/FLAG8a6a02415 [2020-11-28 04:38:06,737 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:06,737 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-11-28 04:38:06,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data/1bbe5b308/4be8dcacc64e4cf98d33b384fb2a8c0e/FLAG8a6a02415 [2020-11-28 04:38:06,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c4661c0-86e8-48c9-a000-0b7dae2c0f01/bin/ukojak/data/1bbe5b308/4be8dcacc64e4cf98d33b384fb2a8c0e [2020-11-28 04:38:06,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:06,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:06,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:06,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:06,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:06,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f74c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:06, skipping insertion in model container [2020-11-28 04:38:06,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:06" (1/1) ... [2020-11-28 04:38:06,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:06,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:08,214 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:38:08,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62942c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:08, skipping insertion in model container [2020-11-28 04:38:08,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:08,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:08,218 INFO L168 Benchmark]: Toolchain (without parser) took 1385.73 ms. Allocated memory is still 71.3 MB. Free memory was 42.7 MB in the beginning and 39.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,219 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.4 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:08,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1383.07 ms. Allocated memory is still 71.3 MB. Free memory was 42.5 MB in the beginning and 39.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:08,222 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.4 MB in the end (delta: 34.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1383.07 ms. Allocated memory is still 71.3 MB. Free memory was 42.5 MB in the beginning and 39.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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...