./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/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 9d4473b9b88be90828a80f59979d383194691218 ........................................................................................................................... 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_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/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 9d4473b9b88be90828a80f59979d383194691218 ................................................................................................................................ 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 04:42:34,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:34,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:34,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:34,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:34,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:34,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:34,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:34,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:34,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:34,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:34,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:34,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:34,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:34,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:34,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:34,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:34,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:34,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:34,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:34,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:34,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:34,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:34,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:34,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:34,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:34,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:34,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:34,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:34,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:34,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:34,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:34,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:34,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:34,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:34,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:34,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:34,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:34,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:34,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:34,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:34,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:42:34,392 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:34,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:34,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:34,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:34,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:34,396 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:42:34,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:34,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:34,396 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:42:34,397 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:42:34,398 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:42:34,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:34,398 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:34,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:34,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:34,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:34,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:34,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:34,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:34,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:34,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:34,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:34,401 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_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-11-28 04:42:34,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:34,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:34,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:34,675 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:34,676 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:34,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-28 04:42:34,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data/9cb99fbd2/d4b4a28bfe154683b8904eecd3321110/FLAG71cc06b99 [2020-11-28 04:42:35,452 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:35,453 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-28 04:42:35,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data/9cb99fbd2/d4b4a28bfe154683b8904eecd3321110/FLAG71cc06b99 [2020-11-28 04:42:35,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data/9cb99fbd2/d4b4a28bfe154683b8904eecd3321110 [2020-11-28 04:42:35,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:35,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:35,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:35,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:35,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:35,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:35" (1/1) ... [2020-11-28 04:42:35,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a1d9c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:35, skipping insertion in model container [2020-11-28 04:42:35,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:35" (1/1) ... [2020-11-28 04:42:35,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:35,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:37,536 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 04:42:37,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a14cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:37, skipping insertion in model container [2020-11-28 04:42:37,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:37,537 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:42:37,544 INFO L168 Benchmark]: Toolchain (without parser) took 1981.24 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 58.2 MB in the beginning and 64.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:37,545 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:37,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1978.46 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 58.2 MB in the beginning and 64.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:37,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1978.46 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 58.2 MB in the beginning and 64.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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 04:42:39,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:39,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:39,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:39,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:39,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:39,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:39,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:39,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:39,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:39,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:39,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:39,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:39,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:39,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:39,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:39,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:39,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:39,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:39,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:39,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:39,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:39,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:39,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:39,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:39,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:39,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:39,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:39,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:39,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:39,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:39,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:39,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:39,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:39,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:39,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:39,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:39,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:39,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:39,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:39,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:39,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:42:39,915 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:39,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:39,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:39,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:39,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:39,919 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:42:39,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:39,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:39,919 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:42:39,919 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:42:39,921 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:42:39,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:39,921 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:39,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:39,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:39,922 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:39,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:39,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:39,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:39,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:39,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:39,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:39,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:39,924 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:39,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:39,924 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:39,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:39,924 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_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-11-28 04:42:40,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:40,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:40,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:40,350 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:40,351 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:40,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-28 04:42:40,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data/2573d325a/5dc05ab3fce4402891e0b1f4ec765a6b/FLAG1fc9afdec [2020-11-28 04:42:41,288 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:41,289 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-28 04:42:41,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data/2573d325a/5dc05ab3fce4402891e0b1f4ec765a6b/FLAG1fc9afdec [2020-11-28 04:42:41,826 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fbf2f74a-1ccd-46e8-ac29-2498f2c4f052/bin/ukojak/data/2573d325a/5dc05ab3fce4402891e0b1f4ec765a6b [2020-11-28 04:42:41,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:41,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:41,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:41,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:41,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:41,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716dfd5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41, skipping insertion in model container [2020-11-28 04:42:41,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:41,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:43,910 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 04:42:43,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74ba6687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:43, skipping insertion in model container [2020-11-28 04:42:43,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:43,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:42:43,915 INFO L168 Benchmark]: Toolchain (without parser) took 2082.16 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 45.0 MB in the beginning and 67.4 MB in the end (delta: -22.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:43,916 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:43,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2079.81 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 44.8 MB in the beginning and 67.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:43,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2079.81 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 44.8 MB in the beginning and 67.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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...