./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-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_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/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 3381f893b51659740208d183047dc7a08e935843 ........................................................................................................................... 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_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/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 3381f893b51659740208d183047dc7a08e935843 ................................................................................................................................ 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 16:30:38,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:38,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:38,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:38,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:38,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:38,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:38,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:38,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:38,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:38,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:38,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:38,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:38,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:38,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:38,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:38,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:38,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:38,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:38,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:38,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:38,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:38,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:38,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:38,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:38,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:38,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:38,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:38,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:38,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:38,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:38,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:38,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:38,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:38,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:38,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:38,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:38,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:38,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:38,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:38,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:38,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 16:30:38,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:38,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:38,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:38,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:38,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:38,559 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:30:38,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:30:38,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:38,560 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:30:38,560 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:30:38,560 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:30:38,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:38,561 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:38,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:38,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:38,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:38,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:38,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:38,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:38,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:38,562 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:30:38,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:30:38,563 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_c1e5d948-f5f7-4a03-a298-89aa28673356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3381f893b51659740208d183047dc7a08e935843 [2020-12-01 16:30:38,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:38,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:38,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:38,899 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:38,900 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:38,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-12-01 16:30:38,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data/18036dcd7/feba6fe8509f4370aa5bde60bd86f921/FLAG6f30954f9 [2020-12-01 16:30:39,840 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:39,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-12-01 16:30:39,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data/18036dcd7/feba6fe8509f4370aa5bde60bd86f921/FLAG6f30954f9 [2020-12-01 16:30:40,340 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data/18036dcd7/feba6fe8509f4370aa5bde60bd86f921 [2020-12-01 16:30:40,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:40,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:40,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:40,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:40,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:40,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:40" (1/1) ... [2020-12-01 16:30:40,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53474952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:40, skipping insertion in model container [2020-12-01 16:30:40,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:40" (1/1) ... [2020-12-01 16:30:40,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:40,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:42,393 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 16:30:42,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79a10b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:42, skipping insertion in model container [2020-12-01 16:30:42,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:42,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:30:42,399 INFO L168 Benchmark]: Toolchain (without parser) took 2045.38 ms. Allocated memory is still 134.2 MB. Free memory was 100.3 MB in the beginning and 99.8 MB in the end (delta: 535.0 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:42,401 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 88.1 MB. Free memory was 47.5 MB in the beginning and 47.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:42,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2030.45 ms. Allocated memory is still 134.2 MB. Free memory was 100.1 MB in the beginning and 99.8 MB in the end (delta: 282.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:42,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 88.1 MB. Free memory was 47.5 MB in the beginning and 47.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2030.45 ms. Allocated memory is still 134.2 MB. Free memory was 100.1 MB in the beginning and 99.8 MB in the end (delta: 282.3 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: 2284]: 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 16:30:45,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:45,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:45,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:45,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:45,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:45,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:45,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:45,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:45,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:45,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:45,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:45,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:45,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:45,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:45,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:45,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:45,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:45,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:45,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:45,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:45,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:45,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:45,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:45,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:45,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:45,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:45,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:45,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:45,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:45,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:45,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:45,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:45,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:45,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:45,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:45,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:45,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:45,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:45,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:45,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:45,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 16:30:45,346 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:45,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:45,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:45,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:45,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:45,350 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:30:45,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:30:45,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:45,350 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:30:45,351 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:30:45,351 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:30:45,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:45,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:30:45,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:30:45,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:30:45,352 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:45,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:45,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:45,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:45,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:45,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:45,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:45,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:45,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:30:45,359 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:30:45,359 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:30:45,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:30:45,359 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_c1e5d948-f5f7-4a03-a298-89aa28673356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3381f893b51659740208d183047dc7a08e935843 [2020-12-01 16:30:45,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:45,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:45,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:45,914 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:45,916 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:45,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-12-01 16:30:46,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data/9a4aa2902/c3c53ad6239a471a8bbe5d53afd77d4e/FLAG81df90dd4 [2020-12-01 16:30:46,988 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:46,989 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-12-01 16:30:47,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data/9a4aa2902/c3c53ad6239a471a8bbe5d53afd77d4e/FLAG81df90dd4 [2020-12-01 16:30:47,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c1e5d948-f5f7-4a03-a298-89aa28673356/bin/ukojak/data/9a4aa2902/c3c53ad6239a471a8bbe5d53afd77d4e [2020-12-01 16:30:47,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:47,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:47,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:47,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:47,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:47,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:47" (1/1) ... [2020-12-01 16:30:47,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dc266ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:47, skipping insertion in model container [2020-12-01 16:30:47,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:47" (1/1) ... [2020-12-01 16:30:47,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:47,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:48,807 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 16:30:48,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1301500c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:48, skipping insertion in model container [2020-12-01 16:30:48,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:48,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:30:48,811 INFO L168 Benchmark]: Toolchain (without parser) took 1253.93 ms. Allocated memory is still 79.7 MB. Free memory was 51.9 MB in the beginning and 51.9 MB in the end (delta: 28.3 kB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:48,812 INFO L168 Benchmark]: CDTParser took 2.00 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:48,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1248.94 ms. Allocated memory is still 79.7 MB. Free memory was 51.7 MB in the beginning and 51.9 MB in the end (delta: -175.4 kB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:48,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1248.94 ms. Allocated memory is still 79.7 MB. Free memory was 51.7 MB in the beginning and 51.9 MB in the end (delta: -175.4 kB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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...