./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/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 04a182629dc69e7b63e910986b3105def9ef9cf6 ........................................................................................................................... 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_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/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 04a182629dc69e7b63e910986b3105def9ef9cf6 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:21:23,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:23,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:23,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:23,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:23,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:23,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:23,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:23,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:23,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:23,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:23,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:23,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:23,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:23,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:23,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:23,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:23,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:23,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:23,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:23,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:23,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:23,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:23,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:23,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:23,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:23,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:23,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:23,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:23,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:23,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:23,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:23,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:23,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:23,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:23,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:23,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:23,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:23,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:23,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:23,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:23,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 16:21:23,490 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:23,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:23,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:23,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:23,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:23,492 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:21:23,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:23,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:23,493 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:21:23,493 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:21:23,494 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:21:23,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:23,494 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:23,494 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:23,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:23,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:23,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:23,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:23,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:23,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:23,496 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:21:23,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:21:23,497 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_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04a182629dc69e7b63e910986b3105def9ef9cf6 [2020-12-01 16:21:23,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:23,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:23,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:23,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:23,773 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:23,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-12-01 16:21:23,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data/81a18d4d2/c56556a39df544dd8b0299905335c49d/FLAG86688cadf [2020-12-01 16:21:24,560 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:24,562 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-12-01 16:21:24,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data/81a18d4d2/c56556a39df544dd8b0299905335c49d/FLAG86688cadf [2020-12-01 16:21:24,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data/81a18d4d2/c56556a39df544dd8b0299905335c49d [2020-12-01 16:21:24,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:24,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:24,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:24,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:24,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:24,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:24" (1/1) ... [2020-12-01 16:21:24,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6daf2e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:24, skipping insertion in model container [2020-12-01 16:21:24,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:24" (1/1) ... [2020-12-01 16:21:24,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:24,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:26,114 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 16:21:26,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11263ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:26, skipping insertion in model container [2020-12-01 16:21:26,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:26,117 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:21:26,120 INFO L168 Benchmark]: Toolchain (without parser) took 1371.71 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 65.9 MB in the beginning and 107.3 MB in the end (delta: -41.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:26,122 INFO L168 Benchmark]: CDTParser took 0.97 ms. Allocated memory is still 98.6 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:26,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1368.45 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 65.9 MB in the beginning and 107.3 MB in the end (delta: -41.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:26,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 ms. Allocated memory is still 98.6 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1368.45 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 65.9 MB in the beginning and 107.3 MB in the end (delta: -41.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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 0.2.0-69874e2 [2020-12-01 16:21:28,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:28,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:28,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:28,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:28,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:28,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:28,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:28,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:28,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:28,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:28,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:28,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:28,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:28,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:28,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:28,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:28,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:28,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:28,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:28,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:28,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:28,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:28,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:28,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:28,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:28,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:28,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:28,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:28,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:28,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:28,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:28,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:28,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:28,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:28,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:28,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:28,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:28,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:28,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:28,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:28,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 16:21:28,634 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:28,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:28,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:28,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:28,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:28,639 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:21:28,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:28,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:28,640 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:21:28,640 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:21:28,641 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:21:28,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:28,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:21:28,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:21:28,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:21:28,642 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:28,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:28,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:28,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:28,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:28,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:28,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:28,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:28,645 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:21:28,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:21:28,645 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:21:28,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:21:28,646 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_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04a182629dc69e7b63e910986b3105def9ef9cf6 [2020-12-01 16:21:29,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:29,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:29,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:29,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:29,101 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:29,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-12-01 16:21:29,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data/f8af01b61/2c5363f07a3749ba825fa265436c6d37/FLAG288544279 [2020-12-01 16:21:29,978 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:29,979 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/sv-benchmarks/c/busybox-1.22.0/head-1.i [2020-12-01 16:21:30,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data/f8af01b61/2c5363f07a3749ba825fa265436c6d37/FLAG288544279 [2020-12-01 16:21:30,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30cefcf1-a37d-4ad0-abbb-e8ef312b5c78/bin/ukojak/data/f8af01b61/2c5363f07a3749ba825fa265436c6d37 [2020-12-01 16:21:30,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:30,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:30,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:30,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:30,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:30,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:30" (1/1) ... [2020-12-01 16:21:30,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12dca8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:30, skipping insertion in model container [2020-12-01 16:21:30,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:30" (1/1) ... [2020-12-01 16:21:30,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:30,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:31,437 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 16:21:31,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d4b56cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:31, skipping insertion in model container [2020-12-01 16:21:31,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:31,443 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:21:31,446 INFO L168 Benchmark]: Toolchain (without parser) took 1357.94 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 24.0 MB in the beginning and 39.1 MB in the end (delta: -15.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:31,448 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 23.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:31,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1354.89 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 23.8 MB in the beginning and 39.1 MB in the end (delta: -15.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:31,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 23.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1354.89 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 23.8 MB in the beginning and 39.1 MB in the end (delta: -15.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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...