./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-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_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/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 606480d129d868b852bab618a318de1507e1593a ........................................................................................................................... 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_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/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 606480d129d868b852bab618a318de1507e1593a ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:31:15,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:31:15,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:31:15,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:31:15,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:31:15,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:31:15,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:31:15,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:31:15,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:31:15,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:31:15,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:31:15,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:31:15,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:31:15,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:31:15,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:31:15,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:31:15,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:31:15,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:31:15,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:31:15,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:31:15,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:31:15,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:31:15,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:31:15,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:31:15,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:31:15,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:31:15,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:31:15,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:31:15,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:31:15,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:31:15,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:31:15,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:31:15,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:31:15,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:31:15,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:31:15,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:31:15,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:31:15,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:31:15,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:31:15,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:31:15,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:31:15,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-30 00:31:15,514 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:31:15,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:31:15,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:31:15,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:31:15,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:31:15,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:31:15,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:31:15,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:31:15,519 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:31:15,519 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:31:15,524 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:31:15,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:31:15,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:31:15,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:31:15,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:31:15,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:31:15,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:31:15,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:31:15,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:31:15,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:31:15,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:31:15,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:31:15,528 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_fed70eb5-a4cc-4325-b4e7-905c4db02272/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 606480d129d868b852bab618a318de1507e1593a [2020-11-30 00:31:15,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:31:15,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:31:15,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:31:15,899 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:31:15,900 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:31:15,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-11-30 00:31:16,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data/b1feeda75/a2125524af924cf7806b5a7fdbbc3ad2/FLAG14e4bed62 [2020-11-30 00:31:16,933 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:31:16,935 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-11-30 00:31:16,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data/b1feeda75/a2125524af924cf7806b5a7fdbbc3ad2/FLAG14e4bed62 [2020-11-30 00:31:17,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data/b1feeda75/a2125524af924cf7806b5a7fdbbc3ad2 [2020-11-30 00:31:17,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:31:17,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:31:17,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:17,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:31:17,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:31:17,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:17" (1/1) ... [2020-11-30 00:31:17,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb29503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:17, skipping insertion in model container [2020-11-30 00:31:17,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:17" (1/1) ... [2020-11-30 00:31:17,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:31:17,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:31:18,693 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-30 00:31:18,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ad43e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:18, skipping insertion in model container [2020-11-30 00:31:18,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:18,694 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:31:18,697 INFO L168 Benchmark]: Toolchain (without parser) took 1654.18 ms. Allocated memory is still 113.2 MB. Free memory was 79.8 MB in the beginning and 79.4 MB in the end (delta: 379.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:18,698 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 77.6 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:18,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1650.75 ms. Allocated memory is still 113.2 MB. Free memory was 79.5 MB in the beginning and 79.4 MB in the end (delta: 104.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:18,701 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 77.6 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1650.75 ms. Allocated memory is still 113.2 MB. Free memory was 79.5 MB in the beginning and 79.4 MB in the end (delta: 104.3 kB). 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: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:31:21,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:31:21,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:31:21,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:31:21,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:31:21,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:31:21,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:31:21,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:31:21,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:31:21,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:31:21,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:31:21,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:31:21,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:31:21,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:31:21,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:31:21,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:31:21,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:31:21,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:31:21,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:31:21,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:31:21,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:31:21,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:31:21,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:31:21,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:31:21,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:31:21,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:31:21,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:31:21,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:31:21,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:31:21,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:31:21,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:31:21,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:31:21,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:31:21,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:31:21,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:31:21,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:31:21,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:31:21,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:31:21,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:31:21,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:31:21,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:31:21,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-30 00:31:21,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:31:21,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:31:21,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:31:21,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:31:21,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:31:21,706 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:31:21,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:31:21,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:31:21,707 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:31:21,707 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:31:21,709 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:31:21,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:31:21,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:31:21,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:31:21,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:31:21,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:31:21,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:31:21,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:31:21,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:31:21,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:31:21,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:31:21,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:31:21,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:31:21,713 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:31:21,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:31:21,713 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:31:21,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:31:21,714 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_fed70eb5-a4cc-4325-b4e7-905c4db02272/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 606480d129d868b852bab618a318de1507e1593a [2020-11-30 00:31:22,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:31:22,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:31:22,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:31:22,284 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:31:22,285 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:31:22,287 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-11-30 00:31:22,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data/8b51ad023/ea9d7d3077944499b613699b2d824128/FLAG9b5a1f67e [2020-11-30 00:31:23,244 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:31:23,249 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2020-11-30 00:31:23,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data/8b51ad023/ea9d7d3077944499b613699b2d824128/FLAG9b5a1f67e [2020-11-30 00:31:23,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fed70eb5-a4cc-4325-b4e7-905c4db02272/bin/ukojak/data/8b51ad023/ea9d7d3077944499b613699b2d824128 [2020-11-30 00:31:23,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:31:23,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:31:23,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:23,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:31:23,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:31:23,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6b7c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:23, skipping insertion in model container [2020-11-30 00:31:23,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:31:23" (1/1) ... [2020-11-30 00:31:23,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:31:23,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:31:25,094 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-11-30 00:31:25,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cc85420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:31:25, skipping insertion in model container [2020-11-30 00:31:25,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:31:25,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:31:25,098 INFO L168 Benchmark]: Toolchain (without parser) took 1735.34 ms. Allocated memory is still 60.8 MB. Free memory was 35.1 MB in the beginning and 33.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:25,099 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:31:25,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1732.00 ms. Allocated memory is still 60.8 MB. Free memory was 34.9 MB in the beginning and 34.0 MB in the end (delta: 873.9 kB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:31:25,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 42.0 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1732.00 ms. Allocated memory is still 60.8 MB. Free memory was 34.9 MB in the beginning and 34.0 MB in the end (delta: 873.9 kB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...